{"product_id":"1999-2006-silverado-1500-sierra-tahoe-yukon-suburban-front-loaded-brake-calipers-pair-dual-piston-detroit-axle","title":"1999-2006 Silverado 1500 Sierra Tahoe Yukon Suburban Front Loaded Brake Calipers Pair - Dual Piston - Detroit Axle","description":"\u003cp\u003e\u003cstrong\u003eFront dual-piston brake caliper pair with brackets for the 1999-2006 Chevrolet Silverado 1500, 1999-2006 GMC Sierra 1500, and matching GMT800 platform trucks and SUVs.\u003c\/strong\u003e Two calipers — one driver, one passenger. Direct OE replacement, 18-B4728 and 18-B4729 OEM interchange. Covers most 6-lug GMT800 variants across Chevrolet, GMC, and Cadillac.\u003c\/p\u003e\n\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePosition:\u003c\/strong\u003e Front left and right (pair)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePiston count:\u003c\/strong\u003e 2 per caliper (dual-piston floating design)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBracket:\u003c\/strong\u003e Included\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOEM interchange:\u003c\/strong\u003e 18-B4728, 18-B4729\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eFitment\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eChevrolet Silverado 1500: 1999 (with dual-piston front caliper), 2000-2004, 2005-2006 (rear disc brake type only), 2007 Classic\u003c\/li\u003e\n  \u003cli\u003eChevrolet Suburban 1500: 2000-2006\u003c\/li\u003e\n  \u003cli\u003eChevrolet Tahoe: 2000-2006\u003c\/li\u003e\n  \u003cli\u003eChevrolet Avalanche 1500: 2002-2006\u003c\/li\u003e\n  \u003cli\u003eChevrolet Astro: 2003-2005\u003c\/li\u003e\n  \u003cli\u003eChevrolet Express 1500: 2003-2008\u003c\/li\u003e\n  \u003cli\u003eChevrolet Express 2500 (7300 GVW): 2003-2005\u003c\/li\u003e\n  \u003cli\u003eGMC Sierra 1500: 1999 (with dual-piston), 2000+\u003c\/li\u003e\n  \u003cli\u003eGMC Yukon: 2000-2006\u003c\/li\u003e\n  \u003cli\u003eGMC Yukon XL 1500: 2000-2006\u003c\/li\u003e\n  \u003cli\u003eGMC Safari: 2003-2005\u003c\/li\u003e\n  \u003cli\u003eGMC Savana 1500: 2003-2008\u003c\/li\u003e\n  \u003cli\u003eCadillac Escalade \/ Escalade ESV \/ EXT: 2002-2006\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cem\u003eCritical: 1999 Silverado \/ Sierra front caliper split by piston count. Verify your original caliper is dual-piston (not single-piston) before ordering — that determines whether this pair fits. Full \u003ca href=\"https:\/\/corebrakeparts.com\/collections\/brake-parts\"\u003ebrake parts collection\u003c\/a\u003e for single-piston GMT800 variants and GMT900 (2007+) versions.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003ch2\u003eWhy Loaded Caliper vs Bare\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBracket included\u003c\/strong\u003e — saves the transfer step and ensures a fresh mating surface\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDirect bolt-on\u003c\/strong\u003e — no cleaning up old bracket corrosion, no fighting seized bracket bolts\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePair-replacement standard\u003c\/strong\u003e — always replace both sides at once to keep braking balanced\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCommon failure mode on GMT800\u003c\/strong\u003e — original phenolic pistons corrode after 100k+ miles; new calipers restore consistent pedal feel\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eInstall Notes\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eTorque caliper bracket bolts per GM GMT800 service spec (typically 129 ft-lb bracket, 24 ft-lb slider)\u003c\/li\u003e\n  \u003cli\u003eSilicone caliper grease on slider pins — not chassis grease\u003c\/li\u003e\n  \u003cli\u003eBench-bleed each caliper before install if pistons feel dry\u003c\/li\u003e\n  \u003cli\u003eNever re-use the old brake hose if pedal feels spongy — internal rubber degrades after 15+ years\u003c\/li\u003e\n  \u003cli\u003eReplace pads and consider new rotors in the same job for best pedal feel\u003c\/li\u003e\n  \u003cli\u003eBleed the wheel farthest from the master cylinder first (passenger rear on this platform)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWarranty and Shipping\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eDetroit Axle manufacturer warranty\u003c\/li\u003e\n  \u003cli\u003eFree shipping on orders over $75\u003c\/li\u003e\n  \u003cli\u003eSame-day shipping on in-stock orders placed before 2 PM Eastern\u003c\/li\u003e\n  \u003cli\u003e30-day return policy on unopened parts\u003c\/li\u003e\n\u003c\/ul\u003e\n","brand":"Detroit Axle","offers":[{"title":"Default Title","offer_id":58210156478767,"sku":"CBP-DA-B4728-29-PAIR","price":239.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0992\/1822\/7503\/files\/71dft4fkaUL._AC_SL1500.jpg?v=1784152578","url":"https:\/\/corebrakeparts.com\/products\/1999-2006-silverado-1500-sierra-tahoe-yukon-suburban-front-loaded-brake-calipers-pair-dual-piston-detroit-axle","provider":"CoreBrakeParts.com","version":"1.0","type":"link"}