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Dorman 22-855 Leaf Helper Spring - RearOE Quality 60-Day Returns
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Part #: 22-855

Dorman 22-855 Leaf Helper Spring - Rear

Rear
⚙️ 52 vehicles fit this part
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✅OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Chevrolet and GMC, C3500 and K3500
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Dorman 22-855 Leaf Helper Spring

Dorman 22-855 is a steel leaf helper spring for rear suspension applications on select Chevrolet C3500, Chevrolet K3500, GMC C3500, and GMC K3500 trucks. It is built to match the original spring’s fit and function while restoring load support in heavy-duty rear suspension setups.

Key Features

  • Steel construction with a black finish
  • Measures 51.75 in. long, 2.5 in. wide, and 1.313 in. thick
  • Leaf spring load increase strength: 1,210 lb.
  • Maximum load rating: 1,210 lb.
  • Rear-position helper spring for select 1988-2000 Chevrolet and GMC 3500-series trucks
  • Package contents: 1 leaf spring

Detailed Description

This Dorman OE Solutions leaf helper spring, part number 22-855, is engineered for rear suspension service on 1988-2000 Chevrolet C3500 and K3500, as well as GMC C3500 and K3500 models. It is designed to follow the original spring layout and provide a direct replacement for the factory helper spring used on specified heavy-duty truck applications. This part cross-references Four Seasons 45086 for the same application.

For buyers searching for a rear leaf helper spring for Chevrolet C3500, GMC K3500, or other 1988-2000 GM 3500-series trucks, Dorman 22-855 offers the correct dimensions and load rating for the listed applications.

What It Helps Address

  • Sagging rear suspension on loaded trucks
  • Reduced rear-end support under cargo or towing weight
  • Loss of original spring rate from wear or fatigue
  • Uneven rear ride height on select Chevrolet C3500 and GMC K3500 applications
  • Need for an OE-style replacement helper spring

Installation Notes and Tips

Install in the rear suspension position only on the listed vehicles. Verify pack thickness, spring layout, and application notes before installation, especially on 1988-2000 Chevrolet C3500, Chevrolet K3500, GMC C3500, and GMC K3500 trucks. Mounting hardware is not included.

Quality Assurance

Dorman OE Solutions parts are built to match original fit and function for specified vehicles, with a focus on durability and reliable performance in service.

BrandDorman
Part Number22-855
MaterialAcero
MaterialSteel
Length51.75
ColorBlack
ColorNegro
ColorNoir
Thickness1.313
Leaf Spring Load Increase Strength1210
Maximum Load Rating1210
Width2.5
Mounting Hardware IncludedNo
Mounting Hardware IncludedNon
Contenidos del paquete1 hoja de muelle
Package Contents1 leaf spring

This part fits 52 vehicles. Search below:

YearMakeModelPositionNotes
2000ChevroletC3500Rear3 Leaf / 1 Pad; 2.4375 In. Pack Thickness; 1,210 Lb. Average Capacity; Original Design
2000ChevroletK3500Rear3 Leaf / 1 Pad; 2.4375 In. Pack Thickness; 1,210 Lb. Average Capacity; Original Design
2000GMCC3500Rear3 Leaf / 1 Pad; 2.4375 In. Pack Thickness; 1,210 Lb. Average Capacity; Original Design
2000GMCK3500Rear3 Leaf / 1 Pad; 2.4375 In. Pack Thickness; 1,210 Lb. Average Capacity; Original Design
1999ChevroletC3500Rear3 Leaf / 1 Pad; 2.4375 In. Pack Thickness; 1,210 Lb. Average Capacity; Original Design
1999ChevroletK3500Rear3 Leaf / 1 Pad; 2.4375 In. Pack Thickness; 1,210 Lb. Average Capacity; Original Design
1999GMCC3500Rear3 Leaf / 1 Pad; 2.4375 In. Pack Thickness; 1,210 Lb. Average Capacity; Original Design
1999GMCK3500Rear3 Leaf / 1 Pad; 2.4375 In. Pack Thickness; 1,210 Lb. Average Capacity; Original Design
1998ChevroletC3500Rear3 Leaf / 1 Pad; 2.4375 In. Pack Thickness; 1,210 Lb. Average Capacity; Original Design
1998ChevroletK3500Rear3 Leaf / 1 Pad; 2.4375 In. Pack Thickness; 1,210 Lb. Average Capacity; Original Design
1998GMCC3500Rear3 Leaf / 1 Pad; 2.4375 In. Pack Thickness; 1,210 Lb. Average Capacity; Original Design
1998GMCK3500Rear3 Leaf / 1 Pad; 2.4375 In. Pack Thickness; 1,210 Lb. Average Capacity; Original Design
1997ChevroletC3500Rear3 Leaf / 1 Pad; 2.4375 In. Pack Thickness; 1,210 Lb. Average Capacity; Original Design
1997ChevroletK3500Rear3 Leaf / 1 Pad; 2.4375 In. Pack Thickness; 1,210 Lb. Average Capacity; Original Design
1997GMCC3500Rear3 Leaf / 1 Pad; 2.4375 In. Pack Thickness; 1,210 Lb. Average Capacity; Original Design
1997GMCK3500Rear3 Leaf / 1 Pad; 2.4375 In. Pack Thickness; 1,210 Lb. Average Capacity; Original Design
1996ChevroletC3500Rear3 Leaf / 1 Pad; 2.4375 In. Pack Thickness; 1,210 Lb. Average Capacity; Original Design
1996ChevroletK3500Rear3 Leaf / 1 Pad; 2.4375 In. Pack Thickness; 1,210 Lb. Average Capacity; Original Design
1996GMCC3500Rear3 Leaf / 1 Pad; 2.4375 In. Pack Thickness; 1,210 Lb. Average Capacity; Original Design
1996GMCK3500Rear3 Leaf / 1 Pad; 2.4375 In. Pack Thickness; 1,210 Lb. Average Capacity; Original Design
1995ChevroletC3500Rear3 Leaf / 1 Pad; 2.4375 In. Pack Thickness; 1,210 Lb. Average Capacity; Original Design
1995ChevroletK3500Rear3 Leaf / 1 Pad; 2.4375 In. Pack Thickness; 1,210 Lb. Average Capacity; Original Design
1995GMCC3500Rear3 Leaf / 1 Pad; 2.4375 In. Pack Thickness; 1,210 Lb. Average Capacity; Original Design
1995GMCK3500Rear3 Leaf / 1 Pad; 2.4375 In. Pack Thickness; 1,210 Lb. Average Capacity; Original Design
1994ChevroletC3500Rear3 Leaf / 1 Pad; 2.4375 In. Pack Thickness; 1,210 Lb. Average Capacity; Original Design
1994ChevroletK3500Rear3 Leaf / 1 Pad; 2.4375 In. Pack Thickness; 1,210 Lb. Average Capacity; Original Design
1994GMCC3500Rear3 Leaf / 1 Pad; 2.4375 In. Pack Thickness; 1,210 Lb. Average Capacity; Original Design
1994GMCK3500Rear3 Leaf / 1 Pad; 2.4375 In. Pack Thickness; 1,210 Lb. Average Capacity; Original Design
1993ChevroletC3500Rear3 Leaf / 1 Pad; 2.4375 In. Pack Thickness; 1,210 Lb. Average Capacity; Original Design
1993ChevroletK3500Rear3 Leaf / 1 Pad; 2.4375 In. Pack Thickness; 1,210 Lb. Average Capacity; Original Design
1993GMCC3500Rear3 Leaf / 1 Pad; 2.4375 In. Pack Thickness; 1,210 Lb. Average Capacity; Original Design
1993GMCK3500Rear3 Leaf / 1 Pad; 2.4375 In. Pack Thickness; 1,210 Lb. Average Capacity; Original Design
1992ChevroletC3500Rear3 Leaf / 1 Pad; 2.4375 In. Pack Thickness; 1,210 Lb. Average Capacity; Original Design
1992ChevroletK3500Rear3 Leaf / 1 Pad; 2.4375 In. Pack Thickness; 1,210 Lb. Average Capacity; Original Design
1992GMCC3500Rear3 Leaf / 1 Pad; 2.4375 In. Pack Thickness; 1,210 Lb. Average Capacity; Original Design
1992GMCK3500Rear3 Leaf / 1 Pad; 2.4375 In. Pack Thickness; 1,210 Lb. Average Capacity; Original Design
1991ChevroletC3500Rear3 Leaf / 1 Pad; 2.4375 In. Pack Thickness; 1,210 Lb. Average Capacity; Original Design
1991ChevroletK3500Rear3 Leaf / 1 Pad; 2.4375 In. Pack Thickness; 1,210 Lb. Average Capacity; Original Design
1991GMCC3500Rear3 Leaf / 1 Pad; 2.4375 In. Pack Thickness; 1,210 Lb. Average Capacity; Original Design
1991GMCK3500Rear3 Leaf / 1 Pad; 2.4375 In. Pack Thickness; 1,210 Lb. Average Capacity; Original Design
1990ChevroletC3500Rear3 Leaf / 1 Pad; 2.4375 In. Pack Thickness; 1,210 Lb. Average Capacity; Original Design
1990ChevroletK3500Rear3 Leaf / 1 Pad; 2.4375 In. Pack Thickness; 1,210 Lb. Average Capacity; Original Design
1990GMCC3500Rear3 Leaf / 1 Pad; 2.4375 In. Pack Thickness; 1,210 Lb. Average Capacity; Original Design
1990GMCK3500Rear3 Leaf / 1 Pad; 2.4375 In. Pack Thickness; 1,210 Lb. Average Capacity; Original Design
1989ChevroletC3500Rear3 Leaf / 1 Pad; 2.4375 In. Pack Thickness; 1,210 Lb. Average Capacity; Original Design
1989ChevroletK3500Rear3 Leaf / 1 Pad; 2.4375 In. Pack Thickness; 1,210 Lb. Average Capacity; Original Design
1989GMCC3500Rear3 Leaf / 1 Pad; 2.4375 In. Pack Thickness; 1,210 Lb. Average Capacity; Original Design
1989GMCK3500Rear3 Leaf / 1 Pad; 2.4375 In. Pack Thickness; 1,210 Lb. Average Capacity; Original Design
1988ChevroletC3500Rear3 Leaf / 1 Pad; 2.4375 In. Pack Thickness; 1,210 Lb. Average Capacity; Original Design
1988ChevroletK3500Rear3 Leaf / 1 Pad; 2.4375 In. Pack Thickness; 1,210 Lb. Average Capacity; Original Design
1988GMCC3500Rear3 Leaf / 1 Pad; 2.4375 In. Pack Thickness; 1,210 Lb. Average Capacity; Original Design
1988GMCK3500Rear3 Leaf / 1 Pad; 2.4375 In. Pack Thickness; 1,210 Lb. Average Capacity; Original Design

* 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:

022-0855-001560418022-801R22-85522-855DAY22-95745086

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