{"title":"Setting Blocks","description":"South Mountain Supply carries professional auto glass setting blocks used to level and position windshields during installation, ensuring proper glass height and seal contact. Shop vehicle-specific and universal setting blocks in a variety of sizes trusted by glass professionals across North America since 1992.","products":[{"product_id":"21195-10-pcs","title":"GM Buick Cadillac Chevrolet Windshield Setting Block 15045388 | Self-Adhesive 51mm Black Nylon | 21195","description":"\u003cp\u003e✓ In stock\u003c\/p\u003e\n\n\u003cp\u003eThis black nylon windshield setting block is engineered for General Motors vehicles including Buick, Cadillac, Chevrolet, GMC, Hummer, and Oldsmobile. The self-adhesive backing holds each block securely on the pinchweld during windshield installation, making urethane bonding and glass placement faster and more accurate. At 51mm overall length, this block provides the correct stand-off height to support the windshield glass during urethane cure without requiring removal afterward.\u003c\/p\u003e\n\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Windshield Setting Block\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Black Nylon\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOverall Length:\u003c\/strong\u003e 51mm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBacking:\u003c\/strong\u003e Self-Adhesive\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Windshield \/ Pinchweld\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eVehicle Fitment\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eBuick (Multiple Models)\u003c\/li\u003e\n  \u003cli\u003eCadillac (Multiple Models)\u003c\/li\u003e\n  \u003cli\u003eChevrolet (Multiple Models)\u003c\/li\u003e\n  \u003cli\u003eGMC (Multiple Models)\u003c\/li\u003e\n  \u003cli\u003eHummer (Multiple Models)\u003c\/li\u003e\n  \u003cli\u003eOldsmobile (Multiple Models)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eCross-Reference Numbers\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGM OEM:\u003c\/strong\u003e 15045388\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGM OEM:\u003c\/strong\u003e 15061964\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSMS Part#:\u003c\/strong\u003e 21195\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003e\u003cstrong\u003eWhat does a windshield setting block do?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eSetting blocks position and support the windshield glass on the pinchweld flange during urethane adhesive installation. They establish the correct glass height and prevent the glass from sinking into the wet urethane before it cures. Unlike traditional rubber shims that were removed after installation, these nylon blocks remain permanently bonded within the cured urethane.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003e\u003cstrong\u003eDo these blocks need to be removed after the windshield is installed?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eNo. These setting blocks are designed to remain in place permanently after the urethane cures. Attempting to remove them after cure could disturb the adhesive seal. Simply position them on the pinchweld before applying urethane and setting the glass.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003e\u003cstrong\u003eWhat is the self-adhesive backing for?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eThe self-adhesive backing holds each block securely on the pinchweld while you position and set the windshield glass. This prevents the block from shifting or falling during glass placement, which is especially helpful when working without a second technician.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003e\u003cstrong\u003eHow many setting blocks are needed per windshield installation?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eTypically two setting blocks are used per windshield — one positioned near each lower corner of the pinchweld. Some installations call for additional blocks depending on glass size and vehicle design. Consult your vehicle-specific installation procedure for exact placement recommendations.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003e\u003cstrong\u003eAre these blocks compatible with all urethane windshield adhesives?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eYes. These nylon setting blocks are chemically compatible with all common automotive urethane windshield adhesives. The nylon material will not react with or degrade standard urethane compounds used in OEM-style windshield installations.\u003c\/p\u003e\n\u003c\/details\u003e","brand":"Disco","offers":[{"title":"10 Pieces","offer_id":43696312189143,"sku":"21195-10","price":14.48,"currency_code":"USD","in_stock":true},{"title":"20 Pieces","offer_id":43696312221911,"sku":"21195-20","price":28.96,"currency_code":"USD","in_stock":true},{"title":"40 Pieces","offer_id":43696312254679,"sku":"21195-40","price":57.92,"currency_code":"USD","in_stock":true},{"title":"60 Pieces","offer_id":43696312287447,"sku":"21195-60","price":86.88,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0499\/4262\/6461\/products\/21195.jpg?v=1617112704"},{"product_id":"20836-5-pcs","title":"Ford F-150 F-250 F-350 Windshield Setting Block 4L3Z-1503296-AB | 2004-On | 20836","description":"\u003cp\u003e✓ In stock\u003c\/p\u003e\n\n\u003cp\u003eNylon windshield setting block for Ford F-150, F-250, and F-350 Super Duty pickup trucks. Positioned along the pinchweld before the windshield is set into urethane adhesive, this block holds the glass at the OEM-specified height and prevents it from sinking before the adhesive cures. Matches Ford OEM 4L3Z-1503296-AB for a correct-fit replacement on 2004 and newer F-Series trucks.\u003c\/p\u003e\n\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Windshield Setting Block\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Windshield Urethane Installation\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Nylon\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eVehicle Fitment\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eFord F-150 (2004–present)\u003c\/li\u003e\n  \u003cli\u003eFord F-250 Super Duty (2004–present)\u003c\/li\u003e\n  \u003cli\u003eFord F-350 Super Duty (2004–present)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eCross-Reference Numbers\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFord OEM:\u003c\/strong\u003e 4L3Z-1503296-AB\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSMS Part#:\u003c\/strong\u003e 20836\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003e\u003cstrong\u003eWhat is a windshield setting block?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eA setting block is a small nylon spacer placed on the pinchweld (the metal flange surrounding the windshield opening) before the glass is lowered into the urethane adhesive bead. It supports the windshield at the OEM-specified height above the pinchweld, preventing sinking or lateral shifting while the adhesive cures. Without setting blocks, the glass can move before the urethane achieves its initial set.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003e\u003cstrong\u003eIs this an OEM equivalent replacement?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eYes. This setting block matches Ford OEM part number 4L3Z-1503296-AB and is a direct replacement for the factory-specified spacer used during windshield installation on Ford F-Series trucks from 2004 to present.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003e\u003cstrong\u003eHow many setting blocks do I need for an F-Series windshield?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eFord F-Series windshield installations typically require setting blocks at the lower center and lower corners of the pinchweld. Consult the Ford service manual or your urethane adhesive manufacturer's instructions for the exact quantity and placement specified for the model year you are working on.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003e\u003cstrong\u003eDo I remove setting blocks after the urethane cures?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eNo. Setting blocks remain permanently in place — they are encapsulated in the cured urethane and continue supporting the glass throughout the vehicle's life. Do not attempt to remove them after installation.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003e\u003cstrong\u003eWhat pack sizes are available?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eAvailable in packs of 5, 10, 20, and 30 to suit individual windshield jobs or shop supply needs.\u003c\/p\u003e\n\u003c\/details\u003e","brand":"Disco","offers":[{"title":"5 Pieces","offer_id":43696279257303,"sku":"20836-5","price":4.65,"currency_code":"USD","in_stock":true},{"title":"10 Pieces","offer_id":43696279290071,"sku":"20836-10","price":9.3,"currency_code":"USD","in_stock":true},{"title":"20 Pieces","offer_id":43696279322839,"sku":"20836-20","price":18.6,"currency_code":"USD","in_stock":true},{"title":"30 Pieces","offer_id":43696279355607,"sku":"20836-30","price":27.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0499\/4262\/6461\/products\/20836.jpg?v=1617078018"},{"product_id":"19818-50-pcs","title":"Universal Rubber Windshield Setting Block | Flexible Pinchweld Spacer | 19818","description":"\u003cp\u003e✓ In stock\u003c\/p\u003e\n\n\u003cp\u003eUniversal rubber windshield setting block for windshield urethane installation. The rubber construction provides a firm yet slightly compressible base that conforms to minor pinchweld surface irregularities, ensuring consistent glass height even on pinchwelds that are not perfectly flat. Positioned along the pinchweld before the glass is set, preventing the windshield from sinking into the adhesive before it cures.\u003c\/p\u003e\n\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Universal Windshield Setting Block\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Windshield Urethane Installation\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Rubber\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eVehicle Fitment\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eUniversal — windshield urethane installation on most domestic and import vehicles\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eCross-Reference Numbers\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSMS Part#:\u003c\/strong\u003e 19818\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003e\u003cstrong\u003eWhat is the advantage of a rubber setting block over a nylon one?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eRubber setting blocks are slightly compressible and can conform to minor surface irregularities on the pinchweld — useful when the metal flange is not perfectly flat due to prior damage, repair, or corrosion. Nylon blocks (19817) are rigid and provide a precise, fixed height. For most clean pinchwelds, either material works; rubber is the preferred choice when conformability is needed.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003e\u003cstrong\u003eWhat is a windshield setting block and where is it placed?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eA setting block is a spacer placed on the pinchweld (the metal flange surrounding the windshield opening) before the glass is lowered into the urethane bead. It holds the windshield at the correct height above the pinchweld surface, preventing sinking before the adhesive sets. Typically placed at the bottom center and lower corners of the opening.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003e\u003cstrong\u003eHow many setting blocks do I need for a windshield replacement?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eMost installations require 2–4 setting blocks along the bottom pinchweld, with additional blocks at the sides if required by the vehicle manufacturer or adhesive supplier. Refer to the OEM installation guide or your urethane adhesive instructions for specific placement requirements.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003e\u003cstrong\u003eDo I remove rubber setting blocks after the urethane cures?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eNo. Setting blocks — rubber or nylon — are left in place permanently. They become encapsulated in the cured urethane and continue to support the glass throughout the vehicle's life. Attempting to remove them after the adhesive has set risks disturbing the adhesive bond.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003e\u003cstrong\u003eWhat pack sizes are available?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eAvailable in packs of 50, 100, 150, and 200 to suit individual windshield jobs or shop supply needs.\u003c\/p\u003e\n\u003c\/details\u003e","brand":"Precision","offers":[{"title":"50 Pieces","offer_id":43696214409431,"sku":"19818-50","price":12.6,"currency_code":"USD","in_stock":true},{"title":"100 Pieces","offer_id":43696214442199,"sku":"19818-100","price":25.2,"currency_code":"USD","in_stock":true},{"title":"150 Pieces","offer_id":43696214474967,"sku":"19818-150","price":37.8,"currency_code":"USD","in_stock":true},{"title":"200 Pieces","offer_id":43696214507735,"sku":"19818-200","price":50.4,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0499\/4262\/6461\/products\/19818.jpg?v=1617071420"},{"product_id":"19817-25-pcs","title":"Universal Nylon Windshield Setting Block | 15\/16\" x 1-3\/16\" x 7\/16\" | 19817","description":"\u003cp\u003e✓ In stock\u003c\/p\u003e\n\n\u003cp\u003eUniversal nylon windshield setting block for a wide range of vehicle windshield replacement applications. Positioned along the pinchweld before the glass is set into urethane adhesive, this block supports the windshield at the correct height and prevents sinking or shifting while the adhesive cures. The 7\/16\" height accommodates the most common pinchweld-to-glass stack dimensions found across domestic and import vehicles.\u003c\/p\u003e\n\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Universal Windshield Setting Block\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Windshield Urethane Installation\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Nylon\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 15\/16\"\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWidth:\u003c\/strong\u003e 1-3\/16\"\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeight:\u003c\/strong\u003e 7\/16\"\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eVehicle Fitment\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eUniversal — windshield urethane installation on most domestic and import vehicles requiring a 7\/16\" setting height\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eCross-Reference Numbers\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSMS Part#:\u003c\/strong\u003e 19817\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003e\u003cstrong\u003eWhat is a windshield setting block and where does it go?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eA setting block is a small nylon spacer placed on the pinchweld (the metal flange surrounding the windshield opening) before the glass is lowered into the fresh urethane bead. It supports the glass at the correct height above the pinchweld, preventing the windshield from sinking too low into the adhesive before it sets. Typically placed at the bottom and sides of the opening at OEM-specified positions.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003e\u003cstrong\u003eWhat is the difference between 19817 (nylon) and 19818 (rubber) setting blocks?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eBoth are universal setting blocks. The 19817 nylon version is rigid and provides a precise, consistent height under the glass. The 19818 rubber version is slightly compressible and can conform to minor pinchweld surface irregularities. Nylon blocks are more commonly used as primary setting blocks; rubber blocks are often used where a slightly more forgiving base is preferred.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003e\u003cstrong\u003eHow many setting blocks do I need for a windshield replacement?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eMost windshield installations require 2–4 setting blocks placed along the bottom of the pinchweld opening, with additional blocks at the sides if specified by the vehicle manufacturer. Check the OEM installation guide or your adhesive manufacturer's recommendation for the exact number and placement for your vehicle.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003e\u003cstrong\u003eDo I leave setting blocks in place after the urethane cures?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eYes. Setting blocks remain permanently in place — they are encapsulated in the cured urethane and continue supporting the glass throughout the vehicle's life. Do not remove them after installation.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003e\u003cstrong\u003eWhat pack sizes are available?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eAvailable in packs of 25, 50, 100, and 150 to suit individual windshield jobs or shop supply needs.\u003c\/p\u003e\n\u003c\/details\u003e","brand":"Precision","offers":[{"title":"25 Pieces","offer_id":43696209985751,"sku":"19817-25","price":8.75,"currency_code":"USD","in_stock":true},{"title":"50 pieces","offer_id":43696210018519,"sku":"19817-50","price":17.5,"currency_code":"USD","in_stock":true},{"title":"100 pieces","offer_id":43696210051287,"sku":"19817-100","price":35.0,"currency_code":"USD","in_stock":false},{"title":"150 Pieces","offer_id":43696210084055,"sku":"19817-150","price":52.5,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0499\/4262\/6461\/products\/19817.jpg?v=1617071391"},{"product_id":"18979-25-pcs","title":"Chrysler Minivan Windshield Setting Block 3767196 | Town \u0026 Country Voyager Caravan 1984-On | 18979","description":"\u003cp\u003e✓ In stock\u003c\/p\u003e\n\n\u003cp\u003eNylon windshield setting block and lower spacer for Chrysler minivans. Positioned along the pinchweld during urethane windshield installation, this block supports the glass at the correct height and prevents it from sinking into the adhesive before it cures. Matches Chrysler OEM 3767196 for a direct replacement fit on Town \u0026amp; Country, Voyager, and Dodge Caravan from 1984 onward.\u003c\/p\u003e\n\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Windshield Setting Block \/ Lower Spacer\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Windshield Urethane Installation\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Nylon\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eVehicle Fitment\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eChrysler Town \u0026amp; Country (1984–present)\u003c\/li\u003e\n  \u003cli\u003eChrysler Voyager (1984–present)\u003c\/li\u003e\n  \u003cli\u003eDodge Caravan (1984–present)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eCross-Reference Numbers\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eChrysler OEM:\u003c\/strong\u003e 3767196\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSMS Part#:\u003c\/strong\u003e 18979\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003e\u003cstrong\u003eWhat is a windshield setting block?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eA setting block is a small spacer placed on the pinchweld (the metal flange surrounding the windshield opening) before the glass is set into fresh urethane adhesive. It supports the glass at the OEM-specified height and prevents the windshield from sinking too low or shifting position while the adhesive cures — typically 30–60 minutes for initial set.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003e\u003cstrong\u003eWhat does \"lower spacer\" mean for this setting block?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eThis block serves a dual function: it acts as a standard setting block (controlling glass height) and also functions as a lower spacer that maintains the correct gap between the glass edge and the pinchweld at the bottom of the opening. On Chrysler minivans, this precise positioning is important for water management and weatherstrip sealing.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003e\u003cstrong\u003eIs this an OEM equivalent replacement?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eYes. This setting block matches Chrysler OEM part number 3767196 and is a direct replacement for the factory-specified spacer used during windshield installation on Town \u0026amp; Country, Voyager, and Dodge Caravan minivans from 1984 forward.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003e\u003cstrong\u003eDo I need to remove setting blocks after the urethane cures?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eNo. Setting blocks are left in place after installation — they become permanently encapsulated in the cured urethane and continue to support the glass throughout the vehicle's life. Do not attempt to remove them after the adhesive has set.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003e\u003cstrong\u003eWhat pack sizes are available?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eAvailable in packs of 25, 50, 100, and 150 to suit individual windshield replacements or shop supply needs.\u003c\/p\u003e\n\u003c\/details\u003e","brand":"Precision","offers":[{"title":"25 Pieces","offer_id":43695693824215,"sku":"18979-25","price":9.0,"currency_code":"USD","in_stock":true},{"title":"50 Pieces","offer_id":43695693856983,"sku":"18979-50","price":18.0,"currency_code":"USD","in_stock":true},{"title":"100 Pieces","offer_id":43695693889751,"sku":"18979-100","price":36.0,"currency_code":"USD","in_stock":true},{"title":"150 Pieces","offer_id":43695693922519,"sku":"18979-150","price":54.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0499\/4262\/6461\/products\/18979.jpg?v=1617070475"},{"product_id":"fb375p","title":"Marcy Foam Windshield Setting \u0026amp; Spacer Blocks 3\/8\" x 1\/4\" x 1\" | 288 Blocks | ME7496","description":"\u003cp\u003e✓ In stock\u003c\/p\u003e\n\n\u003cp\u003eThese Marcy foam windshield setting and spacer blocks provide a flexible, compressible fit for glass positioning during urethane installations. Each block measures 3\/8\" × 1\/4\" × 1\" and features a self-adhesive backing for hands-free placement on the pinchweld. Sold in packs of 288 blocks (4 pads), these foam spacers are a shop staple for achieving consistent, repeatable setting heights across a wide range of vehicle makes and models — particularly useful where a taller setting height is required.\u003c\/p\u003e\n\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Windshield Setting \/ Spacer Block\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Foam with Self-Adhesive Backing\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 3\/8\" × 1\/4\" × 1\"\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePack:\u003c\/strong\u003e 288 Blocks (4 Pads)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Universal — Windshield \/ Pinchweld\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eVehicle Fitment\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eUniversal — Compatible with most automotive windshield installations requiring a 3\/8\" setting height\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eCross-Reference Numbers\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMarcy Part#:\u003c\/strong\u003e ME7496\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSMS Part#:\u003c\/strong\u003e ME7496\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003e\u003cstrong\u003eWhat is the difference between foam and nylon setting blocks?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eFoam blocks are slightly compressible, which can help accommodate minor pinchweld irregularities and provide a small amount of vibration dampening. Nylon blocks are rigid and maintain a precise, fixed height. Foam blocks are commonly used in high-volume auto glass shops for their versatility; nylon blocks are preferred when a specific OEM setting height must be maintained exactly.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003e\u003cstrong\u003eHow many blocks come in each pack?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eEach pack contains 288 individual foam blocks supplied on 4 pads. This format makes it easy to dispense individual blocks during installation and keep the remainder clean and organized on the pad between jobs.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003e\u003cstrong\u003eWhat does the self-adhesive backing do?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eThe self-adhesive backing holds each foam block in place on the pinchweld flange while you position and lower the windshield glass. This prevents the block from shifting during placement, reducing the need for a second technician to hold blocks in position during installation.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003e\u003cstrong\u003eWhat setting height do these blocks provide, and are other sizes available?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eThese blocks provide a 3\/8\" setting height — the tallest in this foam block series. South Mountain Supply also carries 1\/4\" foam setting blocks (ME7494) and 5\/16\" foam setting blocks (ME7495) for applications requiring a lower setting height. Select the size that matches your vehicle's pinchweld depth and urethane bead profile.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003e\u003cstrong\u003eAre foam setting blocks removed after the urethane cures?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eIn most urethane windshield installations, setting blocks remain permanently in place once the adhesive cures — they become encapsulated within the urethane bond. Attempting to remove them after cure can compromise the seal. Always follow the adhesive manufacturer's installation instructions for your specific application.\u003c\/p\u003e\n\u003c\/details\u003e","brand":"Marcy","offers":[{"title":"Default Title","offer_id":43790809727191,"sku":"ME7496","price":29.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0499\/4262\/6461\/products\/FB250P_12459.jpg?v=1681936876"},{"product_id":"auto-glass-height-setting-blocks","title":"Marcy Foam Windshield Setting \u0026amp; Spacer Blocks 1\/4\" x 1\/4\" x 1\" | 288 Blocks | ME7494","description":"\u003cp\u003e✓ In stock\u003c\/p\u003e\n\n\u003cp\u003eThese Marcy foam windshield setting and spacer blocks provide a flexible, compressible solution for glass positioning during urethane installations. Each block measures 1\/4\" × 1\/4\" × 1\" and features a self-adhesive backing for hands-free placement on the pinchweld. Sold in packs of 288 blocks (4 pads), these foam spacers are widely used in auto glass shops for consistent, repeatable setting heights across a variety of vehicle makes and models.\u003c\/p\u003e\n\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Windshield Setting \/ Spacer Block\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Foam with Self-Adhesive Backing\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 1\/4\" × 1\/4\" × 1\"\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePack:\u003c\/strong\u003e 288 Blocks (4 Pads)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Universal — Windshield \/ Pinchweld\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eVehicle Fitment\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eUniversal — Compatible with most automotive windshield installations requiring a 1\/4\" setting height\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eCross-Reference Numbers\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMarcy Part#:\u003c\/strong\u003e ME7494\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSMS Part#:\u003c\/strong\u003e ME7494\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003e\u003cstrong\u003eWhat is the difference between foam and nylon setting blocks?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eFoam blocks are slightly compressible, which can help accommodate minor pinchweld irregularities and provide a small amount of vibration dampening. Nylon blocks are rigid and maintain a precise, fixed height. Foam blocks are commonly used in high-volume auto glass shops for their versatility; nylon blocks are preferred when a specific OEM setting height must be maintained exactly.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003e\u003cstrong\u003eHow many blocks come in each pack?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eEach pack contains 288 individual foam blocks supplied on 4 pads. This format makes it easy to dispense individual blocks during installation and keep the remainder clean and organized on the pad between jobs.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003e\u003cstrong\u003eWhat does the self-adhesive backing do?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eThe self-adhesive backing holds each foam block in place on the pinchweld flange while you position and lower the windshield glass. This prevents the block from shifting during placement, reducing the need for a second technician to hold blocks in position during installation.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003e\u003cstrong\u003eWhat setting height do these blocks provide, and are other sizes available?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eThese blocks provide a 1\/4\" setting height. South Mountain Supply also carries 5\/16\" foam setting blocks (ME7495) and 3\/8\" foam setting blocks (ME7496) for applications requiring a taller setting height. Select the size that matches your vehicle's pinchweld depth and urethane bead profile.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003e\u003cstrong\u003eAre foam setting blocks removed after the urethane cures?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eIn most urethane windshield installations, setting blocks remain permanently in place once the adhesive cures — they become encapsulated within the urethane bond. Attempting to remove them after cure can compromise the seal. Always follow the adhesive manufacturer's installation instructions for your specific application.\u003c\/p\u003e\n\u003c\/details\u003e","brand":"Marcy","offers":[{"title":"ME 7494    1\/4\" X 1\/4\" X  1\"  (288 Blocks)","offer_id":44396543934679,"sku":"ME7494","price":26.72,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0499\/4262\/6461\/files\/FB250P_12459.jpg?v=1745970128"},{"product_id":"foam-setting-spacer-blocks-5-16-x-1-4-x-1-72-blocks-pad","title":"Marcy Foam Windshield Setting \u0026amp; Spacer Blocks 5\/16\" x 1\/4\" x 1\" | 288 Blocks | ME7495","description":"\u003cp\u003e✓ In stock\u003c\/p\u003e\n\n\u003cp\u003eThese Marcy foam windshield setting and spacer blocks deliver a flexible, compressible fit for glass positioning during urethane installations. Each block measures 5\/16\" × 1\/4\" × 1\" and features a self-adhesive backing for hands-free placement on the pinchweld. Sold in packs of 288 blocks (4 pads), these foam spacers are a shop staple for achieving consistent, repeatable setting heights across a wide range of vehicle makes and models.\u003c\/p\u003e\n\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Windshield Setting \/ Spacer Block\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Foam with Self-Adhesive Backing\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 5\/16\" × 1\/4\" × 1\"\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePack:\u003c\/strong\u003e 288 Blocks (4 Pads)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Universal — Windshield \/ Pinchweld\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eVehicle Fitment\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eUniversal — Compatible with most automotive windshield installations requiring a 5\/16\" setting height\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eCross-Reference Numbers\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMarcy Part#:\u003c\/strong\u003e ME7495\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSMS Part#:\u003c\/strong\u003e ME7495\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003e\u003cstrong\u003eWhat is the difference between foam and nylon setting blocks?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eFoam blocks are slightly compressible, which can help accommodate minor pinchweld irregularities and provide a small amount of vibration dampening. Nylon blocks are rigid and maintain a precise, fixed height. Foam blocks are commonly used in high-volume auto glass shops for their versatility; nylon blocks are preferred when a specific OEM setting height must be maintained exactly.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003e\u003cstrong\u003eHow many blocks come in each pack?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eEach pack contains 288 individual foam blocks supplied on 4 pads. This format makes it easy to dispense individual blocks during installation and keep the remainder clean and organized on the pad between jobs.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003e\u003cstrong\u003eWhat does the self-adhesive backing do?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eThe self-adhesive backing holds each foam block in place on the pinchweld flange while you position and lower the windshield glass. This prevents the block from shifting during placement, reducing the need for a second technician to hold blocks in position during installation.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003e\u003cstrong\u003eWhat setting height do these blocks provide, and are other sizes available?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eThese blocks provide a 5\/16\" setting height. South Mountain Supply also carries 1\/4\" foam setting blocks (ME7494) for shallower applications and 3\/8\" foam setting blocks (ME7496) for taller settings. Select the size that matches your vehicle's pinchweld depth and urethane bead profile.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003e\u003cstrong\u003eAre foam setting blocks removed after the urethane cures?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eIn most urethane windshield installations, setting blocks remain permanently in place once the adhesive cures — they become encapsulated within the urethane bond. Attempting to remove them after cure can compromise the seal. Always follow the adhesive manufacturer's installation instructions for your specific application.\u003c\/p\u003e\n\u003c\/details\u003e","brand":"Marcy","offers":[{"title":"Default Title","offer_id":45395931300055,"sku":"ME7495","price":28.3,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0499\/4262\/6461\/files\/FB250P_12459.jpg?v=1745970128"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0499\/4262\/6461\/collections\/Setting_Blocks.jpg?v=1697370978","url":"https:\/\/southmountainsupply.com\/collections\/setting-blocks\/all.oembed","provider":"South Mountain Supply ","version":"1.0","type":"link"}