HomeSuspension > Brackets, Flanges and HangersDorman 999-990 Suspension Shock Absorber Bracket - Rear Upper
Part #: 999-990

Dorman 999-990 Suspension Shock Absorber Bracket - Rear Upper

Rear Upper
⚙️ 28 vehicles fit this part
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Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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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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Durable Suspension Shock Absorber Bracket for Chevrolet and GMC

The Dorman 999-990 suspension shock absorber bracket is engineered specifically for Chevrolet and GMC trucks, including the Cheyenne, Sierra, Sierra 1500, and Silverado 1500 models. Constructed from robust steel with a green finish, this bracket provides reliable support for your vehicle's suspension system.

  • Made from high-quality steel with a 5mm material thickness for strength and durability
  • Designed with a single mount hole for precise fitment and secure attachment
  • Green color coating for corrosion resistance and long-lasting performance
  • Welded attachment type ensures structural integrity under stress
  • Specific fit for Chevrolet Cheyenne, GMC Sierra, Sierra 1500, and Silverado 1500 models

Product Details and Specifications

The Dorman 999-990 suspension shock absorber bracket is manufactured from steel, providing the necessary rigidity to support shock absorbers in heavy-duty truck applications. Its 5mm thickness enhances durability, while the green finish offers protection against rust and environmental wear. The bracket features one mount hole with a width of 2.1 inches on axis 1 and 3 inches on axis 2, designed for a precise fit on specified Chevrolet and GMC models. The welded attachment type ensures a secure and stable connection to the vehicle's suspension system. This bracket is sold individually and does not include mounting hardware.

Applications and Problem Solving

  • Replaces worn or damaged suspension shock absorber brackets on Chevrolet Cheyenne and GMC Sierra trucks
  • Restores proper shock absorber alignment to improve ride stability and handling
  • Prevents excessive suspension movement caused by bracket failure
  • Addresses corrosion or metal fatigue issues in original suspension mounting points
  • Supports suspension components to reduce noise and vibration during operation

Installation Notes and Tips

Installation of the Dorman 999-990 bracket requires basic mechanical skills and appropriate tools. Since mounting hardware is not included, ensure you have the correct bolts and fasteners compatible with your vehicle. Verify the bracket orientation and alignment before welding or bolting it into place. It is recommended to inspect surrounding suspension components during installation for any additional wear or damage.

Quality Assurance and Warranty

Dorman suspension parts are manufactured to meet or exceed OEM standards for fit and function. The 999-990 bracket undergoes quality checks to ensure durability and performance in demanding conditions. Please refer to Dorman's official warranty policy for specific coverage details.

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.