Homeโ€บ Dorman 929-108 Leaf Spring - Rear
Part #: 929-108

Dorman 929-108 Leaf Spring - Rear

Rear
270 vehicles fit this part
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OE Direct Replacement โ€” Bolt-on fit, no modifications needed
Fitment: Chevrolet and GMC, C2500, C3500, K2500, and K3500
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Durable Leaf Spring Assembly for Chevrolet and GMC Trucks

The Dorman 929-108 leaf spring assembly is engineered to restore suspension performance on select Chevrolet and GMC heavy-duty trucks. Designed with quality steel and a standard suspension grade, this leaf spring assembly provides reliable support and ride stability for C2500, C3500, K2500, and K3500 models.

  • Constructed from durable steel with a black finish for corrosion resistance
  • Standard suspension grade type suitable for heavy-duty applications
  • Includes 4 leaves, each 2.5 inches wide, with a pack thickness of 2.82 inches
  • Features Berlin eye attachments on both ends for secure mounting
  • Comes with bushings included for easier installation
  • No axle modification required for direct replacement
  • Leaf spring arch length measures 6-7/16 inches for proper suspension geometry
  • Length of 32 inches on both axis dimensions ensures correct fitment

This Dorman leaf spring assembly (part number 929-108) is designed specifically for Chevrolet and GMC trucks including C2500, C3500, K2500, and K3500 models. The assembly features four steel leaves with a standard suspension grade, providing consistent load support and ride quality. Both ends utilize Berlin eye attachments, which are compatible with the included bushings to reduce noise and wear. The black finish helps protect the spring from rust and environmental damage. With no need for axle modifications, this leaf spring assembly offers a straightforward replacement option to maintain your truckโ€™s suspension integrity.

Common Suspension Issues Addressed by This Leaf Spring

  • Sagging or uneven rear suspension height
  • Reduced load carrying capacity and stability
  • Excessive rear-end bounce or poor ride comfort
  • Worn or damaged leaf springs causing noise or handling issues
  • Corrosion or fatigue leading to spring failure

Installation Notes and Tips

  • Verify compatibility with Chevrolet C2500, C3500, K2500, or K3500 before installation
  • Use proper tools to remove old leaf springs and install the new assembly
  • Ensure bushings are properly seated in the Berlin eye attachments
  • Check suspension alignment and torque specifications after installation
  • Mounting hardware is not included and may need to be sourced separately

Quality Assurance and Warranty Information

Dorman manufactures this leaf spring assembly to meet or exceed OEM standards for durability and performance. The steel construction and suspension grade design ensure long service life under typical heavy-duty truck conditions. This product includes bushings to facilitate installation and reduce wear. While mounting hardware is not included, the assembly is designed for direct fitment without axle modifications. Warranty coverage details should be confirmed with the product documentation or supplier.

BrandDorman
Part Number929-108
Axle Modification NeededNo
Bushings IncludedYes
ColorBlack
End 1 Attachment TypeBerlin Eye
End 2 Attachment TypeBerlin Eye
Helper SpringNo
Leaf Quantity4
Leaf Spring Arch Length6-7/16 in
Leaf Width2.5
Length Axis 132
Length Axis 232
MaterialSteel
Maximum Drop0
Mounting Hardware IncludedNo
Pack Thickness2.82
Package Contents1 Leaf Spring
Spring Research Institute Number22-979
Suspension Grade TypeStandard

This part fits 270 vehicles. Search below:

YearMakeModelBody TypeWheel BasePositionNotes
2000ChevroletC2500Rear6 Leaf
2000ChevroletC3500Standard Cab PickupRearFits vehicles with Single Rear Wheel (SRW)
2000ChevroletC3500Extended Cab PickupRearFits vehicles with Single Rear Wheel (SRW)
2000ChevroletC3500Crew Cab PickupRearw/Single Rear Wheel (SRW); wo/RPO Code Z81 (Camper Equipment)
2000ChevroletC3500Cab & Chassis159.5"Rearwo/RPO Code 5J9 (Rear Auxiliary Assist Spring); 9,000 to 9,200 Lb. GVW
2000ChevroletK2500Rear6 Leaf
2000ChevroletK3500Standard Cab PickupRearFits vehicles with Single Rear Wheel (SRW)
2000ChevroletK3500Extended Cab PickupRearFits vehicles with Single Rear Wheel (SRW)
2000ChevroletK3500Crew Cab PickupRearw/Single Rear Wheel (SRW); wo/RPO Code Z81 (Camper Equipment)
2000ChevroletK3500Cab & Chassis159.5"Rearwo/RPO Code 5J9 (Rear Auxiliary Assist Spring); 9,000 to 9,200 Lb. GVW
2000ChevroletK3500Cab & Chassis135.5"Rearwo/RPO Code 5J9 (Rear Auxiliary Assist Spring); 9,000 to 9,200 Lb. GVW
2000GMCC2500Rear6 Leaf
2000GMCC3500Standard Cab PickupRearFits vehicles with Single Rear Wheel (SRW)
2000GMCC3500Extended Cab PickupRearFits vehicles with Single Rear Wheel (SRW)
2000GMCC3500Crew Cab PickupRearw/Single Rear Wheel (SRW); wo/RPO Code Z81 (Camper Equipment)
2000GMCC3500Cab & Chassis159.5"Rearwo/RPO Code 5J9 (Rear Auxiliary Assist Spring); 9,000 to 9,200 Lb. GVW
2000GMCK2500Rear6 Leaf
2000GMCK3500Standard Cab PickupRearFits vehicles with Single Rear Wheel (SRW)
2000GMCK3500Extended Cab PickupRearFits vehicles with Single Rear Wheel (SRW)
2000GMCK3500Crew Cab PickupRearw/Single Rear Wheel (SRW); wo/RPO Code Z81 (Camper Equipment)
2000GMCK3500Cab & Chassis159.5"Rearwo/RPO Code 5J9 (Rear Auxiliary Assist Spring); 9,000 to 9,200 Lb. GVW
2000GMCK3500Cab & Chassis135.5"Rearwo/RPO Code 5J9 (Rear Auxiliary Assist Spring); 9,000 to 9,200 Lb. GVW
1999ChevroletC2500Rear6 Leaf
1999ChevroletC3500Standard Cab PickupRearFits vehicles with Single Rear Wheel (SRW)
1999ChevroletC3500Extended Cab PickupRearFits vehicles with Single Rear Wheel (SRW)
1999ChevroletC3500Crew Cab PickupRearw/Single Rear Wheel (SRW); wo/RPO Code Z81 (Camper Equipment)
1999ChevroletC3500Cab & Chassis159.5"Rearwo/RPO Code 5J9 (Rear Auxiliary Assist Spring); 9,000 to 9,200 Lb. GVW
1999ChevroletK2500Rear6 Leaf
1999ChevroletK3500Standard Cab PickupRearFits vehicles with Single Rear Wheel (SRW)
1999ChevroletK3500Extended Cab PickupRearFits vehicles with Single Rear Wheel (SRW)
1999ChevroletK3500Crew Cab PickupRearw/Single Rear Wheel (SRW); wo/RPO Code Z81 (Camper Equipment)
1999ChevroletK3500Cab & Chassis159.5"Rearwo/RPO Code 5J9 (Rear Auxiliary Assist Spring); 9,000 to 9,200 Lb. GVW
1999ChevroletK3500Cab & Chassis135.5"Rearwo/RPO Code 5J9 (Rear Auxiliary Assist Spring); 9,000 to 9,200 Lb. GVW
1999GMCC2500Rear6 Leaf
1999GMCC3500Standard Cab PickupRearFits vehicles with Single Rear Wheel (SRW)
1999GMCC3500Extended Cab PickupRearFits vehicles with Single Rear Wheel (SRW)
1999GMCC3500Crew Cab PickupRearw/Single Rear Wheel (SRW); wo/RPO Code Z81 (Camper Equipment)
1999GMCC3500Cab & Chassis159.5"Rearwo/RPO Code 5J9 (Rear Auxiliary Assist Spring); 9,000 to 9,200 Lb. GVW
1999GMCK2500Rear6 Leaf
1999GMCK3500Standard Cab PickupRearFits vehicles with Single Rear Wheel (SRW)
1999GMCK3500Extended Cab PickupRearFits vehicles with Single Rear Wheel (SRW)
1999GMCK3500Crew Cab PickupRearw/Single Rear Wheel (SRW); wo/RPO Code Z81 (Camper Equipment)
1999GMCK3500Cab & Chassis159.5"Rearwo/RPO Code 5J9 (Rear Auxiliary Assist Spring); 9,000 to 9,200 Lb. GVW
1999GMCK3500Cab & Chassis135.5"Rearwo/RPO Code 5J9 (Rear Auxiliary Assist Spring); 9,000 to 9,200 Lb. GVW
1998ChevroletC2500Standard Cab PickupRear6 Leaf; 8,600 Lb. GVW; wo/RPO Code 5J9 (Rear Auxiliary Assist Spring)
1998ChevroletC2500Extended Cab PickupRear6 Leaf; 8,600 Lb. GVW; wo/RPO Code 5J9 (Rear Auxiliary Assist Spring)
1998ChevroletC3500Standard Cab PickupRearFits vehicles with Single Rear Wheel (SRW)
1998ChevroletC3500Extended Cab PickupRearFits vehicles with Single Rear Wheel (SRW)
1998ChevroletC3500Crew Cab PickupRearw/Single Rear Wheel (SRW); wo/RPO Code Z81 (Camper Equipment)
1998ChevroletC3500Cab & Chassis159.5"Rearwo/RPO Code 5J9 (Rear Auxiliary Assist Spring); 9,000 to 9,200 Lb. GVW
1998ChevroletK2500Standard Cab PickupRear6 Leaf; 8,600 Lb. GVW; wo/RPO Code 5J9 (Rear Auxiliary Assist Spring)
1998ChevroletK2500Extended Cab PickupRear6 Leaf; 8,600 Lb. GVW; wo/RPO Code 5J9 (Rear Auxiliary Assist Spring)
1998ChevroletK3500Standard Cab PickupRearFits vehicles with Single Rear Wheel (SRW)
1998ChevroletK3500Extended Cab PickupRearFits vehicles with Single Rear Wheel (SRW)
1998ChevroletK3500Crew Cab PickupRearw/Single Rear Wheel (SRW); wo/RPO Code Z81 (Camper Equipment)
1998ChevroletK3500Cab & Chassis159.5"Rearwo/RPO Code 5J9 (Rear Auxiliary Assist Spring); 9,000 to 9,200 Lb. GVW
1998ChevroletK3500Cab & Chassis135.5"Rearwo/RPO Code 5J9 (Rear Auxiliary Assist Spring); 9,000 to 9,200 Lb. GVW
1998GMCC2500Standard Cab PickupRear6 Leaf; 8,600 Lb. GVW; wo/RPO Code 5J9 (Rear Auxiliary Assist Spring)
1998GMCC2500Extended Cab PickupRear6 Leaf; 8,600 Lb. GVW; wo/RPO Code 5J9 (Rear Auxiliary Assist Spring)
1998GMCC3500Standard Cab PickupRearFits vehicles with Single Rear Wheel (SRW)
1998GMCC3500Extended Cab PickupRearFits vehicles with Single Rear Wheel (SRW)
1998GMCC3500Crew Cab PickupRearw/Single Rear Wheel (SRW); wo/RPO Code Z81 (Camper Equipment)
1998GMCC3500Cab & Chassis159.5"Rearwo/RPO Code 5J9 (Rear Auxiliary Assist Spring); 9,000 to 9,200 Lb. GVW
1998GMCK2500Standard Cab PickupRear6 Leaf; 8,600 Lb. GVW; wo/RPO Code 5J9 (Rear Auxiliary Assist Spring)
1998GMCK2500Extended Cab PickupRear6 Leaf; 8,600 Lb. GVW; wo/RPO Code 5J9 (Rear Auxiliary Assist Spring)
1998GMCK3500Standard Cab PickupRearFits vehicles with Single Rear Wheel (SRW)
1998GMCK3500Extended Cab PickupRearFits vehicles with Single Rear Wheel (SRW)
1998GMCK3500Crew Cab PickupRearw/Single Rear Wheel (SRW); wo/RPO Code Z81 (Camper Equipment)
1998GMCK3500Cab & Chassis159.5"Rearwo/RPO Code 5J9 (Rear Auxiliary Assist Spring); 9,000 to 9,200 Lb. GVW
1998GMCK3500Cab & Chassis135.5"Rearwo/RPO Code 5J9 (Rear Auxiliary Assist Spring); 9,000 to 9,200 Lb. GVW
1997ChevroletC2500Standard Cab PickupRear6 Leaf; 8,600 Lb. GVW; wo/RPO Code 5J9 (Rear Auxiliary Assist Spring)
1997ChevroletC2500Extended Cab PickupRear6 Leaf; 8,600 Lb. GVW; wo/RPO Code 5J9 (Rear Auxiliary Assist Spring)
1997ChevroletC3500Standard Cab PickupRearFits vehicles with Single Rear Wheel (SRW)
1997ChevroletC3500Extended Cab PickupRearFits vehicles with Single Rear Wheel (SRW)
1997ChevroletC3500Crew Cab PickupRearw/Single Rear Wheel (SRW); wo/RPO Code Z81 (Camper Equipment)
1997ChevroletC3500Cab & Chassis159.5"Rearwo/RPO Code 5J9 (Rear Auxiliary Assist Spring); 9,000 to 9,200 Lb. GVW
1997ChevroletC3500Cab & Chassis135.5"Rearwo/RPO Code 5J9 (Rear Auxiliary Assist Spring); 9,000 to 9,200 Lb. GVW
1997ChevroletK2500Standard Cab PickupRear6 Leaf; 8,600 Lb. GVW; wo/RPO Code 5J9 (Rear Auxiliary Assist Spring)
1997ChevroletK2500Extended Cab PickupRear6 Leaf; 8,600 Lb. GVW; wo/RPO Code 5J9 (Rear Auxiliary Assist Spring)
1997ChevroletK3500Standard Cab PickupRearFits vehicles with Single Rear Wheel (SRW)
1997ChevroletK3500Extended Cab PickupRearFits vehicles with Single Rear Wheel (SRW)
1997ChevroletK3500Crew Cab PickupRearw/Single Rear Wheel (SRW); wo/RPO Code Z81 (Camper Equipment)
1997ChevroletK3500Cab & Chassis159.5"Rearwo/RPO Code 5J9 (Rear Auxiliary Assist Spring); 9,000 to 9,200 Lb. GVW
1997ChevroletK3500Cab & Chassis135.5"Rearwo/RPO Code 5J9 (Rear Auxiliary Assist Spring); 9,000 to 9,200 Lb. GVW
1997GMCC2500Standard Cab PickupRear6 Leaf; 8,600 Lb. GVW; wo/RPO Code 5J9 (Rear Auxiliary Assist Spring)
1997GMCC2500Extended Cab PickupRear6 Leaf; 8,600 Lb. GVW; wo/RPO Code 5J9 (Rear Auxiliary Assist Spring)
1997GMCC3500Standard Cab PickupRearFits vehicles with Single Rear Wheel (SRW)
1997GMCC3500Extended Cab PickupRearFits vehicles with Single Rear Wheel (SRW)
1997GMCC3500Crew Cab PickupRearw/Single Rear Wheel (SRW); wo/RPO Code Z81 (Camper Equipment)
1997GMCC3500Cab & Chassis159.5"Rearwo/RPO Code 5J9 (Rear Auxiliary Assist Spring); 9,000 to 9,200 Lb. GVW
1997GMCC3500Cab & Chassis135.5"Rearwo/RPO Code 5J9 (Rear Auxiliary Assist Spring); 9,000 to 9,200 Lb. GVW
1997GMCK2500Standard Cab PickupRear6 Leaf; 8,600 Lb. GVW; wo/RPO Code 5J9 (Rear Auxiliary Assist Spring)
1997GMCK2500Extended Cab PickupRear6 Leaf; 8,600 Lb. GVW; wo/RPO Code 5J9 (Rear Auxiliary Assist Spring)
1997GMCK3500Standard Cab PickupRearFits vehicles with Single Rear Wheel (SRW)
1997GMCK3500Extended Cab PickupRearFits vehicles with Single Rear Wheel (SRW)
1997GMCK3500Crew Cab PickupRearw/Single Rear Wheel (SRW); wo/RPO Code Z81 (Camper Equipment)
1997GMCK3500Cab & Chassis159.5"Rearwo/RPO Code 5J9 (Rear Auxiliary Assist Spring); 9,000 to 9,200 Lb. GVW
1997GMCK3500Cab & Chassis135.5"Rearwo/RPO Code 5J9 (Rear Auxiliary Assist Spring); 9,000 to 9,200 Lb. GVW
1996ChevroletC2500Standard Cab PickupRear6 Leaf; 8,600 Lb. GVW; wo/RPO Code 5J9 (Rear Auxiliary Assist Spring)
1996ChevroletC2500Extended Cab PickupRear6 Leaf; 8,600 Lb. GVW; wo/RPO Code 5J9 (Rear Auxiliary Assist Spring)
1996ChevroletC3500Standard Cab PickupRearFits vehicles with Single Rear Wheel (SRW)
1996ChevroletC3500Extended Cab PickupRearFits vehicles with Single Rear Wheel (SRW)
1996ChevroletC3500Crew Cab PickupRearw/Single Rear Wheel (SRW); wo/RPO Code Z81 (Camper Equipment)
1996ChevroletC3500Cab & Chassis159.5"Rearwo/RPO Code 5J9 (Rear Auxiliary Assist Spring); 9,000 to 9,200 Lb. GVW
1996ChevroletC3500Cab & Chassis135.5"Rearwo/RPO Code 5J9 (Rear Auxiliary Assist Spring); 9,000 to 9,200 Lb. GVW
1996ChevroletK2500Standard Cab PickupRear6 Leaf; 8,600 Lb. GVW; wo/RPO Code 5J9 (Rear Auxiliary Assist Spring)
1996ChevroletK2500Extended Cab PickupRear6 Leaf; 8,600 Lb. GVW; wo/RPO Code 5J9 (Rear Auxiliary Assist Spring)
1996ChevroletK3500Standard Cab PickupRearFits vehicles with Single Rear Wheel (SRW)
1996ChevroletK3500Extended Cab PickupRearFits vehicles with Single Rear Wheel (SRW)
1996ChevroletK3500Crew Cab PickupRearw/Single Rear Wheel (SRW); wo/RPO Code Z81 (Camper Equipment)
1996ChevroletK3500Cab & Chassis159.5"Rearwo/RPO Code 5J9 (Rear Auxiliary Assist Spring); 9,000 to 9,200 Lb. GVW
1996ChevroletK3500Cab & Chassis135.5"Rearwo/RPO Code 5J9 (Rear Auxiliary Assist Spring); 9,000 to 9,200 Lb. GVW
1996GMCC2500Standard Cab PickupRear6 Leaf; 8,600 Lb. GVW; wo/RPO Code 5J9 (Rear Auxiliary Assist Spring)
1996GMCC2500Extended Cab PickupRear6 Leaf; 8,600 Lb. GVW; wo/RPO Code 5J9 (Rear Auxiliary Assist Spring)
1996GMCC3500Standard Cab PickupRearFits vehicles with Single Rear Wheel (SRW)
1996GMCC3500Extended Cab PickupRearFits vehicles with Single Rear Wheel (SRW)
1996GMCC3500Crew Cab PickupRearw/Single Rear Wheel (SRW); wo/RPO Code Z81 (Camper Equipment)
1996GMCC3500Cab & Chassis159.5"Rearwo/RPO Code 5J9 (Rear Auxiliary Assist Spring); 9,000 to 9,200 Lb. GVW
1996GMCC3500Cab & Chassis135.5"Rearwo/RPO Code 5J9 (Rear Auxiliary Assist Spring); 9,000 to 9,200 Lb. GVW
1996GMCK2500Standard Cab PickupRear6 Leaf; 8,600 Lb. GVW; wo/RPO Code 5J9 (Rear Auxiliary Assist Spring)
1996GMCK2500Extended Cab PickupRear6 Leaf; 8,600 Lb. GVW; wo/RPO Code 5J9 (Rear Auxiliary Assist Spring)
1996GMCK3500Standard Cab PickupRearFits vehicles with Single Rear Wheel (SRW)
1996GMCK3500Extended Cab PickupRearFits vehicles with Single Rear Wheel (SRW)
1996GMCK3500Crew Cab PickupRearw/Single Rear Wheel (SRW); wo/RPO Code Z81 (Camper Equipment)
1996GMCK3500Cab & Chassis159.5"Rearwo/RPO Code 5J9 (Rear Auxiliary Assist Spring); 9,000 to 9,200 Lb. GVW
1996GMCK3500Cab & Chassis135.5"Rearwo/RPO Code 5J9 (Rear Auxiliary Assist Spring); 9,000 to 9,200 Lb. GVW
1995ChevroletC2500Standard Cab PickupRear6 Leaf; 8,600 Lb. GVW; wo/RPO Code 5J9 (Rear Auxiliary Assist Spring)
1995ChevroletC2500Extended Cab PickupRear6 Leaf; 8,600 Lb. GVW; wo/RPO Code 5J9 (Rear Auxiliary Assist Spring)
1995ChevroletC3500Standard Cab PickupRearFits vehicles with Single Rear Wheel (SRW)
1995ChevroletC3500Extended Cab PickupRearFits vehicles with Single Rear Wheel (SRW)
1995ChevroletC3500Crew Cab PickupRearw/Single Rear Wheel (SRW); wo/RPO Code Z81 (Camper Equipment)
1995ChevroletC3500Cab & Chassis159.5"Rearwo/RPO Code 5J9 (Rear Auxiliary Assist Spring); 9,000 to 9,200 Lb. GVW
1995ChevroletC3500Cab & Chassis135.5"Rearwo/RPO Code 5J9 (Rear Auxiliary Assist Spring); 9,000 to 9,200 Lb. GVW
1995ChevroletK2500Standard Cab PickupRear6 Leaf; 8,600 Lb. GVW; wo/RPO Code 5J9 (Rear Auxiliary Assist Spring)
1995ChevroletK2500Extended Cab PickupRear6 Leaf; 8,600 Lb. GVW; wo/RPO Code 5J9 (Rear Auxiliary Assist Spring)
1995ChevroletK3500Standard Cab PickupRearFits vehicles with Single Rear Wheel (SRW)
1995ChevroletK3500Extended Cab PickupRearFits vehicles with Single Rear Wheel (SRW)
1995ChevroletK3500Crew Cab PickupRearw/Single Rear Wheel (SRW); wo/RPO Code Z81 (Camper Equipment)
1995ChevroletK3500Cab & Chassis159.5"Rearwo/RPO Code 5J9 (Rear Auxiliary Assist Spring); 9,000 to 9,200 Lb. GVW
1995ChevroletK3500Cab & Chassis135.5"Rearwo/RPO Code 5J9 (Rear Auxiliary Assist Spring); 9,000 to 9,200 Lb. GVW
1995GMCC2500Standard Cab PickupRear6 Leaf; 8,600 Lb. GVW; wo/RPO Code 5J9 (Rear Auxiliary Assist Spring)
1995GMCC2500Extended Cab PickupRear6 Leaf; 8,600 Lb. GVW; wo/RPO Code 5J9 (Rear Auxiliary Assist Spring)
1995GMCC3500Standard Cab PickupRearFits vehicles with Single Rear Wheel (SRW)
1995GMCC3500Extended Cab PickupRearFits vehicles with Single Rear Wheel (SRW)
1995GMCC3500Crew Cab PickupRearw/Single Rear Wheel (SRW); wo/RPO Code Z81 (Camper Equipment)
1995GMCC3500Cab & Chassis159.5"Rearwo/RPO Code 5J9 (Rear Auxiliary Assist Spring); 9,000 to 9,200 Lb. GVW
1995GMCC3500Cab & Chassis135.5"Rearwo/RPO Code 5J9 (Rear Auxiliary Assist Spring); 9,000 to 9,200 Lb. GVW
1995GMCK2500Standard Cab PickupRear6 Leaf; 8,600 Lb. GVW; wo/RPO Code 5J9 (Rear Auxiliary Assist Spring)
1995GMCK2500Extended Cab PickupRear6 Leaf; 8,600 Lb. GVW; wo/RPO Code 5J9 (Rear Auxiliary Assist Spring)
1995GMCK3500Standard Cab PickupRearFits vehicles with Single Rear Wheel (SRW)
1995GMCK3500Extended Cab PickupRearFits vehicles with Single Rear Wheel (SRW)
1995GMCK3500Crew Cab PickupRearw/Single Rear Wheel (SRW); wo/RPO Code Z81 (Camper Equipment)
1995GMCK3500Cab & Chassis159.5"Rearwo/RPO Code 5J9 (Rear Auxiliary Assist Spring); 9,000 to 9,200 Lb. GVW
1995GMCK3500Cab & Chassis135.5"Rearwo/RPO Code 5J9 (Rear Auxiliary Assist Spring); 9,000 to 9,200 Lb. GVW
1994ChevroletC2500Standard Cab PickupRear6 Leaf; 8,600 Lb. GVW; wo/RPO Code 5J9 (Rear Auxiliary Assist Spring)
1994ChevroletC2500Extended Cab PickupRear6 Leaf; 8,600 Lb. GVW; wo/RPO Code 5J9 (Rear Auxiliary Assist Spring)
1994ChevroletC3500Standard Cab PickupRearFits vehicles with Single Rear Wheel (SRW)
1994ChevroletC3500Extended Cab PickupRearFits vehicles with Single Rear Wheel (SRW)
1994ChevroletC3500Crew Cab PickupRearw/Single Rear Wheel (SRW); wo/RPO Code Z81 (Camper Equipment)
1994ChevroletC3500Cab & Chassis159.5"Rearwo/RPO Code 5J9 (Rear Auxiliary Assist Spring); 9,000 to 9,200 Lb. GVW
1994ChevroletC3500Cab & Chassis135.5"Rearwo/RPO Code 5J9 (Rear Auxiliary Assist Spring); 9,000 to 9,200 Lb. GVW
1994ChevroletK2500Standard Cab PickupRear6 Leaf; 8,600 Lb. GVW; wo/RPO Code 5J9 (Rear Auxiliary Assist Spring)
1994ChevroletK2500Extended Cab PickupRear6 Leaf; 8,600 Lb. GVW; wo/RPO Code 5J9 (Rear Auxiliary Assist Spring)
1994ChevroletK3500Standard Cab PickupRearFits vehicles with Single Rear Wheel (SRW)
1994ChevroletK3500Extended Cab PickupRearFits vehicles with Single Rear Wheel (SRW)
1994ChevroletK3500Crew Cab PickupRearw/Single Rear Wheel (SRW); wo/RPO Code Z81 (Camper Equipment)
1994ChevroletK3500Cab & Chassis159.5"Rearwo/RPO Code 5J9 (Rear Auxiliary Assist Spring); 9,000 to 9,200 Lb. GVW
1994ChevroletK3500Cab & Chassis135.5"Rearwo/RPO Code 5J9 (Rear Auxiliary Assist Spring); 9,000 to 9,200 Lb. GVW
1994GMCC2500Standard Cab PickupRear6 Leaf; 8,600 Lb. GVW; wo/RPO Code 5J9 (Rear Auxiliary Assist Spring)
1994GMCC2500Extended Cab PickupRear6 Leaf; 8,600 Lb. GVW; wo/RPO Code 5J9 (Rear Auxiliary Assist Spring)
1994GMCC3500Standard Cab PickupRearFits vehicles with Single Rear Wheel (SRW)
1994GMCC3500Extended Cab PickupRearFits vehicles with Single Rear Wheel (SRW)
1994GMCC3500Crew Cab PickupRearw/Single Rear Wheel (SRW); wo/RPO Code Z81 (Camper Equipment)
1994GMCC3500Cab & Chassis159.5"Rearwo/RPO Code 5J9 (Rear Auxiliary Assist Spring); 9,000 to 9,200 Lb. GVW
1994GMCC3500Cab & Chassis135.5"Rearwo/RPO Code 5J9 (Rear Auxiliary Assist Spring); 9,000 to 9,200 Lb. GVW
1994GMCK2500Standard Cab PickupRear6 Leaf; 8,600 Lb. GVW; wo/RPO Code 5J9 (Rear Auxiliary Assist Spring)
1994GMCK2500Extended Cab PickupRear6 Leaf; 8,600 Lb. GVW; wo/RPO Code 5J9 (Rear Auxiliary Assist Spring)
1994GMCK3500Standard Cab PickupRearFits vehicles with Single Rear Wheel (SRW)
1994GMCK3500Extended Cab PickupRearFits vehicles with Single Rear Wheel (SRW)
1994GMCK3500Crew Cab PickupRearw/Single Rear Wheel (SRW); wo/RPO Code Z81 (Camper Equipment)
1994GMCK3500Cab & Chassis159.5"Rearwo/RPO Code 5J9 (Rear Auxiliary Assist Spring); 9,000 to 9,200 Lb. GVW
1994GMCK3500Cab & Chassis135.5"Rearwo/RPO Code 5J9 (Rear Auxiliary Assist Spring); 9,000 to 9,200 Lb. GVW
1993ChevroletC2500Standard Cab PickupRear6 Leaf; 8,600 Lb. GVW; wo/RPO Code 5J9 (Rear Auxiliary Assist Spring)
1993ChevroletC2500Extended Cab PickupRear6 Leaf; 8,600 Lb. GVW; wo/RPO Code 5J9 (Rear Auxiliary Assist Spring)
1993ChevroletC3500Standard Cab PickupRearFits vehicles with Single Rear Wheel (SRW)
1993ChevroletC3500Extended Cab PickupRearFits vehicles with Single Rear Wheel (SRW)
1993ChevroletC3500Crew Cab PickupRearw/Single Rear Wheel (SRW); wo/RPO Code Z81 (Camper Equipment)
1993ChevroletC3500Cab & Chassis159.5"Rearwo/RPO Code 5J9 (Rear Auxiliary Assist Spring); 9,000 to 9,200 Lb. GVW
1993ChevroletC3500Cab & Chassis135.5"Rearwo/RPO Code 5J9 (Rear Auxiliary Assist Spring); 9,000 to 9,200 Lb. GVW
1993ChevroletK2500Standard Cab PickupRear6 Leaf; 8,600 Lb. GVW; wo/RPO Code 5J9 (Rear Auxiliary Assist Spring)
1993ChevroletK2500Extended Cab PickupRear6 Leaf; 8,600 Lb. GVW; wo/RPO Code 5J9 (Rear Auxiliary Assist Spring)
1993ChevroletK3500Standard Cab PickupRearFits vehicles with Single Rear Wheel (SRW)
1993ChevroletK3500Extended Cab PickupRearFits vehicles with Single Rear Wheel (SRW)
1993ChevroletK3500Crew Cab PickupRearw/Single Rear Wheel (SRW); wo/RPO Code Z81 (Camper Equipment)
1993ChevroletK3500Cab & Chassis159.5"Rearwo/RPO Code 5J9 (Rear Auxiliary Assist Spring); 9,000 to 9,200 Lb. GVW
1993ChevroletK3500Cab & Chassis135.5"Rearwo/RPO Code 5J9 (Rear Auxiliary Assist Spring); 9,000 to 9,200 Lb. GVW
1993GMCC2500Standard Cab PickupRear6 Leaf; 8,600 Lb. GVW; wo/RPO Code 5J9 (Rear Auxiliary Assist Spring)
1993GMCC2500Extended Cab PickupRear6 Leaf; 8,600 Lb. GVW; wo/RPO Code 5J9 (Rear Auxiliary Assist Spring)
1993GMCC3500Standard Cab PickupRearFits vehicles with Single Rear Wheel (SRW)
1993GMCC3500Extended Cab PickupRearFits vehicles with Single Rear Wheel (SRW)
1993GMCC3500Crew Cab PickupRearw/Single Rear Wheel (SRW); wo/RPO Code Z81 (Camper Equipment)
1993GMCC3500Cab & Chassis159.5"Rearwo/RPO Code 5J9 (Rear Auxiliary Assist Spring); 9,000 to 9,200 Lb. GVW
1993GMCC3500Cab & Chassis135.5"Rearwo/RPO Code 5J9 (Rear Auxiliary Assist Spring); 9,000 to 9,200 Lb. GVW
1993GMCK2500Standard Cab PickupRear6 Leaf; 8,600 Lb. GVW; wo/RPO Code 5J9 (Rear Auxiliary Assist Spring)
1993GMCK2500Extended Cab PickupRear6 Leaf; 8,600 Lb. GVW; wo/RPO Code 5J9 (Rear Auxiliary Assist Spring)
1993GMCK3500Standard Cab PickupRearFits vehicles with Single Rear Wheel (SRW)
1993GMCK3500Extended Cab PickupRearFits vehicles with Single Rear Wheel (SRW)
1993GMCK3500Crew Cab PickupRearw/Single Rear Wheel (SRW); wo/RPO Code Z81 (Camper Equipment)
1993GMCK3500Cab & Chassis159.5"Rearwo/RPO Code 5J9 (Rear Auxiliary Assist Spring); 9,000 to 9,200 Lb. GVW
1993GMCK3500Cab & Chassis135.5"Rearwo/RPO Code 5J9 (Rear Auxiliary Assist Spring); 9,000 to 9,200 Lb. GVW
1992ChevroletC2500Standard Cab PickupRear6 Leaf; 8,600 Lb. GVW; wo/RPO Code 5J9 (Rear Auxiliary Assist Spring)
1992ChevroletC2500Extended Cab PickupRear6 Leaf; 8,600 Lb. GVW; wo/RPO Code 5J9 (Rear Auxiliary Assist Spring)
1992ChevroletC3500Standard Cab PickupRearFits vehicles with Single Rear Wheel (SRW)
1992ChevroletC3500Extended Cab PickupRearFits vehicles with Single Rear Wheel (SRW)
1992ChevroletC3500Crew Cab PickupRearw/Single Rear Wheel (SRW); wo/RPO Code Z81 (Camper Equipment)
1992ChevroletC3500Cab & Chassis159.5"Rearwo/RPO Code 5J9 (Rear Auxiliary Assist Spring); 9,000 to 9,200 Lb. GVW
1992ChevroletC3500Cab & Chassis135.5"Rearwo/RPO Code 5J9 (Rear Auxiliary Assist Spring); 9,000 to 9,200 Lb. GVW
1992ChevroletK2500Standard Cab PickupRear6 Leaf; 8,600 Lb. GVW; wo/RPO Code 5J9 (Rear Auxiliary Assist Spring)
1992ChevroletK2500Extended Cab PickupRear6 Leaf; 8,600 Lb. GVW; wo/RPO Code 5J9 (Rear Auxiliary Assist Spring)
1992ChevroletK3500Standard Cab PickupRearFits vehicles with Single Rear Wheel (SRW)
1992ChevroletK3500Extended Cab PickupRearFits vehicles with Single Rear Wheel (SRW)
1992ChevroletK3500Crew Cab PickupRearw/Single Rear Wheel (SRW); wo/RPO Code Z81 (Camper Equipment)
1992ChevroletK3500Cab & Chassis159.5"Rearwo/RPO Code 5J9 (Rear Auxiliary Assist Spring); 9,000 to 9,200 Lb. GVW
1992ChevroletK3500Cab & Chassis135.5"Rearwo/RPO Code 5J9 (Rear Auxiliary Assist Spring); 9,000 to 9,200 Lb. GVW
1992GMCC2500Standard Cab PickupRear6 Leaf; 8,600 Lb. GVW; wo/RPO Code 5J9 (Rear Auxiliary Assist Spring)
1992GMCC2500Extended Cab PickupRear6 Leaf; 8,600 Lb. GVW; wo/RPO Code 5J9 (Rear Auxiliary Assist Spring)
1992GMCC3500Standard Cab PickupRearFits vehicles with Single Rear Wheel (SRW)
1992GMCC3500Extended Cab PickupRearFits vehicles with Single Rear Wheel (SRW)
1992GMCC3500Crew Cab PickupRearw/Single Rear Wheel (SRW); wo/RPO Code Z81 (Camper Equipment)
1992GMCC3500Cab & Chassis159.5"Rearwo/RPO Code 5J9 (Rear Auxiliary Assist Spring); 9,000 to 9,200 Lb. GVW
1992GMCC3500Cab & Chassis135.5"Rearwo/RPO Code 5J9 (Rear Auxiliary Assist Spring); 9,000 to 9,200 Lb. GVW
1992GMCK2500Standard Cab PickupRear6 Leaf; 8,600 Lb. GVW; wo/RPO Code 5J9 (Rear Auxiliary Assist Spring)
1992GMCK2500Extended Cab PickupRear6 Leaf; 8,600 Lb. GVW; wo/RPO Code 5J9 (Rear Auxiliary Assist Spring)
1992GMCK3500Standard Cab PickupRearFits vehicles with Single Rear Wheel (SRW)
1992GMCK3500Extended Cab PickupRearFits vehicles with Single Rear Wheel (SRW)
1992GMCK3500Crew Cab PickupRearw/Single Rear Wheel (SRW); wo/RPO Code Z81 (Camper Equipment)
1992GMCK3500Cab & Chassis159.5"Rearwo/RPO Code 5J9 (Rear Auxiliary Assist Spring); 9,000 to 9,200 Lb. GVW
1992GMCK3500Cab & Chassis135.5"Rearwo/RPO Code 5J9 (Rear Auxiliary Assist Spring); 9,000 to 9,200 Lb. GVW
1991ChevroletC2500Rear6 Leaf; 8,600 Lb. GVW; wo/RPO Code 5J9 (Rear Auxiliary Assist Spring)
1991ChevroletC3500Rear6 Leaf; w/Single Rear Wheel (SRW); Under 9,200 Lb. GVW; wo/RPO Code 5J9 (Rear Auxiliary Assist Spring)
1991ChevroletK2500Rear6 Leaf; 8,600 Lb. GVW; wo/RPO Code 5J9 (Rear Auxiliary Assist Spring)
1991ChevroletK3500Rear6 Leaf; w/Single Rear Wheel (SRW); Under 9,200 Lb. GVW; wo/RPO Code 5J9 (Rear Auxiliary Assist Spring)
1991GMCC2500Rear6 Leaf; 8,600 Lb. GVW; wo/RPO Code 5J9 (Rear Auxiliary Assist Spring)
1991GMCC3500Rear6 Leaf; w/Single Rear Wheel (SRW); Under 9,200 Lb. GVW; wo/RPO Code 5J9 (Rear Auxiliary Assist Spring)
1991GMCK2500Rear6 Leaf; 8,600 Lb. GVW; wo/RPO Code 5J9 (Rear Auxiliary Assist Spring)
1991GMCK3500Rear6 Leaf; w/Single Rear Wheel (SRW); Under 9,200 Lb. GVW; wo/RPO Code 5J9 (Rear Auxiliary Assist Spring)
1990ChevroletC2500Rear6 Leaf; 8,600 Lb. GVW; wo/RPO Code 5J9 (Rear Auxiliary Assist Spring)
1990ChevroletC3500Rear6 Leaf; w/Single Rear Wheel (SRW); Under 9,200 Lb. GVW; wo/RPO Code 5J9 (Rear Auxiliary Assist Spring)
1990ChevroletK2500Rear6 Leaf; 8,600 Lb. GVW; wo/RPO Code 5J9 (Rear Auxiliary Assist Spring)
1990ChevroletK3500Rear6 Leaf; w/Single Rear Wheel (SRW); Under 9,200 Lb. GVW; wo/RPO Code 5J9 (Rear Auxiliary Assist Spring)
1990GMCC2500Rear6 Leaf; 8,600 Lb. GVW; wo/RPO Code 5J9 (Rear Auxiliary Assist Spring)
1990GMCC3500Rear6 Leaf; w/Single Rear Wheel (SRW); Under 9,200 Lb. GVW; wo/RPO Code 5J9 (Rear Auxiliary Assist Spring)
1990GMCK2500Rear6 Leaf; 8,600 Lb. GVW; wo/RPO Code 5J9 (Rear Auxiliary Assist Spring)
1990GMCK3500Rear6 Leaf; w/Single Rear Wheel (SRW); Under 9,200 Lb. GVW; wo/RPO Code 5J9 (Rear Auxiliary Assist Spring)
1989ChevroletC2500Rear6 Leaf; 8,600 Lb. GVW; wo/RPO Code 5J9 (Rear Auxiliary Assist Spring)
1989ChevroletC3500Rear6 Leaf; w/Single Rear Wheel (SRW); Under 9,200 Lb. GVW; wo/RPO Code 5J9 (Rear Auxiliary Assist Spring)
1989ChevroletK2500Rear6 Leaf; 8,600 Lb. GVW; wo/RPO Code 5J9 (Rear Auxiliary Assist Spring)
1989ChevroletK3500Rear6 Leaf; w/Single Rear Wheel (SRW); Under 9,200 Lb. GVW; wo/RPO Code 5J9 (Rear Auxiliary Assist Spring)
1989GMCC2500Rear6 Leaf; 8,600 Lb. GVW; wo/RPO Code 5J9 (Rear Auxiliary Assist Spring)
1989GMCC3500Rear6 Leaf; w/Single Rear Wheel (SRW); Under 9,200 Lb. GVW; wo/RPO Code 5J9 (Rear Auxiliary Assist Spring)
1989GMCK2500Rear6 Leaf; 8,600 Lb. GVW; wo/RPO Code 5J9 (Rear Auxiliary Assist Spring)
1989GMCK3500Rear6 Leaf; w/Single Rear Wheel (SRW); Under 9,200 Lb. GVW; wo/RPO Code 5J9 (Rear Auxiliary Assist Spring)
1988ChevroletC2500Rear6 Leaf; 8,600 Lb. GVW; wo/RPO Code 5J9 (Rear Auxiliary Assist Spring)
1988ChevroletC3500Rear6 Leaf; w/Single Rear Wheel (SRW); Under 9,200 Lb. GVW; wo/RPO Code 5J9 (Rear Auxiliary Assist Spring)
1988ChevroletK2500Rear6 Leaf; 8,600 Lb. GVW; wo/RPO Code 5J9 (Rear Auxiliary Assist Spring)
1988ChevroletK3500Rear6 Leaf; w/Single Rear Wheel (SRW); Under 9,200 Lb. GVW; wo/RPO Code 5J9 (Rear Auxiliary Assist Spring)
1988GMCC2500Rear6 Leaf; 8,600 Lb. GVW; wo/RPO Code 5J9 (Rear Auxiliary Assist Spring)
1988GMCC3500Rear6 Leaf; w/Single Rear Wheel (SRW); Under 9,200 Lb. GVW; wo/RPO Code 5J9 (Rear Auxiliary Assist Spring)
1988GMCK2500Rear6 Leaf; 8,600 Lb. GVW; wo/RPO Code 5J9 (Rear Auxiliary Assist Spring)
1988GMCK3500Rear6 Leaf; w/Single Rear Wheel (SRW); Under 9,200 Lb. GVW; wo/RPO Code 5J9 (Rear Auxiliary Assist Spring)

* 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:

15529528

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