{"product_id":"dorman-999-805-suspension-shock-absorber-mount-rear-left-upper","title":"Dorman 999-805 Suspension Shock Absorber Mount - Rear Left Upper","description":"\u003ch2\u003eDorman 999-805 Rear Upper Shock Bracket\u003c\/h2\u003e\u003cp\u003eDorman 999-805 is a weld-on rear upper shock absorber mount for select Chevrolet Silverado and GMC Sierra heavy-duty trucks. It is engineered to match the factory crossmember shape and restore a secure shock mounting point where the original bracket has rusted through or failed.\u003c\/p\u003e\u003cp\u003eThis Dorman OE FIX bracket is built from carbon steel with a rust-resistant coating to help simplify repair work on the rear left upper shock location.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eWeld-on rear upper shock bracket for the rear left upper position\u003c\/li\u003e\n\u003cli\u003ePrecision-formed to fit the crossmember like the original bracket\u003c\/li\u003e\n\u003cli\u003eCarbon steel construction for structural repair use\u003c\/li\u003e\n\u003cli\u003eRust-resistant coating helps protect the part before and after installation prep\u003c\/li\u003e\n\u003cli\u003eBlack finish\u003c\/li\u003e\n\u003cli\u003eMounting hole diameter: 15 mm\u003c\/li\u003e\n\u003cli\u003eDimensions: 148 mm length, 53 mm width, 94.5 mm height\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eWhen the original rear upper shock bracket on a Chevrolet Silverado 2500 HD, Silverado 3500 HD, GMC Sierra 2500 HD, or Sierra 3500 HD rusts out, replacing the bracket with a formed repair part is faster than fabricating one from scratch. Dorman 999-805 is shaped for the crossmember at the spare tire mount area and is designed for a professional weld-on repair. This part cross-references OE numbers 12479977 and 12479978 for the same application.\u003c\/p\u003e\u003cp\u003eUse Dorman 999-805 for a direct repair on the rear left upper shock mount area of 2001-2006 Chevrolet Silverado 2500 HD, 2001-2006 Chevrolet Silverado 3500, 2007 Chevrolet Silverado 2500 HD Classic, 2007 Chevrolet Silverado 3500 Classic, 2008-2010 Chevrolet Silverado 2500 HD, 2008-2010 Chevrolet Silverado 3500 HD, 2001-2004 GMC Sierra 2500, 2001-2006 GMC Sierra 2500 HD, 2001-2006 GMC Sierra 3500, 2007 GMC Sierra 2500 HD Classic, 2007 GMC Sierra 3500 Classic, 2008-2010 GMC Sierra 2500 HD, and 2008-2010 GMC Sierra 3500 HD.\u003c\/p\u003e\u003ch2\u003eWhat It Helps Repair\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRust-damaged rear upper shock bracket\u003c\/li\u003e\n\u003cli\u003eBroken or missing shock mounting point on the crossmember\u003c\/li\u003e\n\u003cli\u003eFailed factory bracket at the spare tire mount area\u003c\/li\u003e\n\u003cli\u003eTime-consuming custom fabrication during suspension repair\u003c\/li\u003e\n\u003cli\u003eLoss of secure rear shock attachment on Silverado and Sierra HD trucks\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eThis bracket is a weld-on repair part and requires weld preparation before installation. The coated surface should be recoated after prep and welding to help maintain corrosion protection. Because the bracket sits on a curved crossmember, careful alignment is important before final welding. Verify rear left upper fitment against the vehicle application before installation.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eDorman OE FIX parts are engineered to match factory dimensions for repair applications where the original component is no longer serviceable. Dorman 999-805 uses steel construction and a rust-resistant coating to support long-term service in demanding on-road and off-road conditions.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":52808224112821,"sku":"BKKY-999-805","price":40.17,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_999805_Fro.jpg?v=1784184929","url":"https:\/\/www.partcatalog.com\/products\/dorman-999-805-suspension-shock-absorber-mount-rear-left-upper","provider":"PartCatalog","version":"1.0","type":"link"}