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Dorman 523-218 Rear Frame Repair Kit Chevy Silverado GMC Sierra 1500 2500 99-07: $199.99
Dorman 523-218 Rear Frame Repair Kit Chevy Silverado GMC Sierra 1500 2500 1999-2007 Description Dorman 523-218 rear chassis frame repair kit is engineered to restore structural strength to rusted, fatigued, or damaged frame sections on compatible Chevrolet Silverado and GMC Sierra pickup trucks. Manufactured from durable 3 mm heavy-gauge steel, this vehicle-specific replacement kit eliminates the need for full chassis replacement by reinforcing critical underbody sections. The assembly includes an 1100 mm straight frame crossmember tube, pre-formed mounting brackets, plate sections, and exhaust/accessory hanger components coated in a protective weldable primer finish. Designed to match original equipment frame dimensions, it installs via cut-and-weld structural repair without requiring chassis drilling. Features Direct-fit chassis frame repair solution designed specifically for GM full-size pickup platforms Heavy-duty 3 mm thick steel construction restores structural load capacity and torsional rigidity Coated in weldable green primer ready for fabrication, positioning, welding, and final undercoating Includes 1100 mm straight tubular crossmember, pre-bent structural brackets, support gussets, and hanger rod Engineered to direct original equipment chassis specifications to maintain proper bed and suspension alignment Designed for cut-and-weld installation without requiring drilling into the frame rail structure Complete with official step-by-step frame repair installation instructions Manufactured in India
Item Specifics Brand: Dorman Manufacturer Part Number (MPN): 523-218 Box / Label Reference: RRK900580PR / RK900580PR Product Type: Chassis Frame Repair Kit / Rear Crossmember Kit Placement on Vehicle: Rear, Lower, Undercarriage Material: Steel Material Thickness: 3 mm Bracket / Tube Length: 1100 mm (43.3 in) Bracket Shape: Straight Tubular Crossmember Finish / Color: Weldable Primer (Green) Fitment Type: Vehicle Specific / Direct Replacement Cutting Required: Yes Drilling Required: No Mounting Hardware Included: No (Weld-On Assembly) Universal Fitment: No Performance Part: No Vintage Part: No Country/Region of Manufacture: India UPC: 885484416086
Vehicle Compatibility Make: Chevrolet Silverado 1500 (1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006): All Trims & Engines — Rear Frame Silverado 1500 Classic (2007): All Trims & Engines — Rear Frame Silverado 2500 (1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006): All Trims & Engines — Rear Frame
Make: GMC Sierra 1500 (1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006): All Trims & Engines — Rear Frame Sierra 1500 Classic (2007): All Trims & Engines — Rear Frame Sierra 2500 (1999, 2000, 2001, 2002, 2003, 2004): All Trims & Engines — Rear Frame (Fits up to 2004 only)
Cross Reference / Part Numbers Dorman: 523-218 Label Number: RRK900580PR Factory Reference Code: 000003927768 / 25218 GM Non-Direct OE References: 15090818, 15090825, 15250557, 15250558, 15706913, 15706914, 15706916, 15873151, 15873152, 15934362, 15934363, 15934364, 15934365, 15934366, 15934367, 15934368, 15934369, 15934370, 15934371, 15934372, 15937373, 15998627, 15998629, 19208484, 19210019, 21997061 UPC: 885484416086
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