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Dorman 999-990 Suspension Shock Absorber Bracket - Rear UpperOE Quality 60-Day Returns
Part #: 999-990

Dorman 999-990 Suspension Shock Absorber Bracket - Rear Upper

Rear Upper
28 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Chevrolet and GMC, Cheyenne, Sierra, Sierra 1500, and Silverado 1500
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Rear Upper Shock Bracket for Chevrolet and GMC Trucks

Dorman 999-990 is a weld-on rear upper shock absorber bracket for specific Chevrolet and GMC trucks with rusted or failed original equipment mounts. Built from carbon steel with a rust-resistant, weldable primer coating, it restores the rear upper shock mounting point with a precise, OE-style fit.

  • Weld-on rear upper shock bracket for specific Chevrolet and GMC truck applications
  • Constructed from steel for strength in demanding suspension service
  • Rust-resistant coating helps extend service life in on- and off-road conditions
  • Weldable primer helps reduce porosity and supports a cleaner weld
  • Engineered to precise dimensions for proper bracket alignment
  • Specific fit suspension shock absorber bracket for rear upper mounting locations

Detailed Product Overview

This Dorman OE FIX bracket is designed for Chevrolet Silverado 1500, GMC Sierra 1500, Chevrolet Cheyenne, and GMC Sierra rear upper shock mounting applications where the original bracket has rusted away or failed. Part number 999-990 provides a direct repair solution for the rear upper shock bracket location on 2007-2013 Chevrolet and GMC trucks, helping replace a damaged mount without fabricating a custom bracket. This part cross-references GM OE numbers 15928196 and 22832054 for the same application.

Common Repair Uses

  • Broken or rusted rear upper shock bracket replacement
  • Corroded shock mount repair on Chevrolet Silverado 1500 and GMC Sierra 1500 trucks
  • Rear suspension noise caused by a failed upper shock attachment point
  • Restoring a secure weld-on mounting surface after OE bracket deterioration
  • Repairing truck suspension hardware where the factory bracket is no longer serviceable

Installation Notes and Tips

Fits 2007-2013 Chevrolet Cheyenne, rear upper. Fits 2007-2013 Chevrolet Silverado 1500, rear upper. Fits 2007-2013 GMC Sierra, rear upper. Fits 2007-2013 GMC Sierra 1500, rear upper. Verify the mounting location and surrounding structure before welding, and remove rust, paint, and contamination from the attachment area to support a sound weld. The weldable primer is designed to help reduce porosity during installation.

Quality Assurance

Dorman designs this OE FIX bracket to match the required dimensions for the listed truck applications and uses rust-resistant steel construction for long-term service in harsh conditions. Part number 999-990 is built as a direct repair component for rear upper shock bracket replacement on the specified Chevrolet and GMC models.

BrandDorman
Part Number999-990
MaterialAcero
MaterialSteel
ColorGreen
ColorVerde
Mounting Hardware IncludedNo
Mounting Hardware IncludedNon
Universal Or Specific FitEspecífico
Universal Or Specific FitSpecific
Material Thickness5
Axis 1 Mount Hole Quantity1
Axis 1 Mount Hole Quantity1 ensamble de manguera del calentador
Axis 1 Width2.1
Axis 2 Width3
Attachment TypeSoldadas
Attachment TypeWelded
Contenidos del paquete1 soporte
Package Contents1 bracket

This part fits 28 vehicles. Search below:

YearMakeModelBody TypeBed LengthDrive TypePositionNotes
2013ChevroletCheyenneCrew Cab Pickup5' 9" Foot Bed4WDRear Upper2 Required Per Vehicle
2013ChevroletSilverado 1500Standard Cab Pickup6' 6" Foot Bed4WDRear Upper2 Required Per Vehicle
2013GMCSierraStandard Cab Pickup6' 6" Foot BedAWDRear Upper2 Required Per Vehicle
2013GMCSierra 1500Standard Cab Pickup6' 6" Foot BedRWDRear Upper2 Required Per Vehicle
2012ChevroletCheyenneCrew Cab Pickup5' 9" Foot Bed4WDRear Upper2 Required Per Vehicle
2012ChevroletSilverado 1500Standard Cab Pickup6' 6" Foot Bed4WDRear Upper2 Required Per Vehicle
2012GMCSierraStandard Cab Pickup6' 6" Foot BedAWDRear Upper2 Required Per Vehicle
2012GMCSierra 1500Standard Cab Pickup6' 6" Foot BedRWDRear Upper2 Required Per Vehicle
2011ChevroletCheyenneCrew Cab Pickup5' 9" Foot Bed4WDRear Upper2 Required Per Vehicle
2011ChevroletSilverado 1500Standard Cab Pickup6' 6" Foot Bed4WDRear Upper2 Required Per Vehicle
2011GMCSierraStandard Cab Pickup6' 6" Foot Bed4WDRear Upper2 Required Per Vehicle
2011GMCSierra 1500Standard Cab Pickup6' 6" Foot BedRWDRear Upper2 Required Per Vehicle
2010ChevroletCheyenneCrew Cab Pickup5' 9" Foot Bed4WDRear Upper2 Required Per Vehicle
2010ChevroletSilverado 1500Standard Cab Pickup6' 6" Foot Bed4WDRear Upper2 Required Per Vehicle
2010GMCSierraStandard Cab Pickup6' 6" Foot Bed4WDRear Upper2 Required Per Vehicle
2010GMCSierra 1500Standard Cab Pickup6' 6" Foot BedRWDRear Upper2 Required Per Vehicle
2009ChevroletCheyenneCrew Cab Pickup5' 9" Foot Bed4WDRear Upper2 Required Per Vehicle
2009ChevroletSilverado 1500Standard Cab Pickup6' 6" Foot Bed4WDRear Upper2 Required Per Vehicle
2009GMCSierraCrew Cab Pickup5' 9" Foot BedAWDRear Upper2 Required Per Vehicle
2009GMCSierra 1500Standard Cab Pickup6' 6" Foot BedRWDRear Upper2 Required Per Vehicle
2008ChevroletCheyenneCrew Cab Pickup5' 9" Foot Bed4WDRear Upper2 Required Per Vehicle
2008ChevroletSilverado 1500Standard Cab Pickup6' 6" Foot Bed4WDRear Upper2 Required Per Vehicle
2008GMCSierraCrew Cab Pickup5' 9" Foot BedAWDRear Upper2 Required Per Vehicle
2008GMCSierra 1500Standard Cab Pickup6' 6" Foot BedRWDRear Upper2 Required Per Vehicle
2007ChevroletCheyenneCrew Cab Pickup5' 9" Foot Bed4WDRear Upper2 Required Per Vehicle
2007ChevroletSilverado 1500Standard Cab Pickup6' 6" Foot Bed4WDRear Upper2 Required Per Vehicle
2007GMCSierraCrew Cab Pickup5' 9" Foot BedRWDRear Upper2 Required Per Vehicle
2007GMCSierra 1500Standard Cab Pickup6' 6" Foot BedRWDRear Upper2 Required Per Vehicle

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

159281961592819820858016228320542283205722832067

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.