Dorman 22-1611 Leaf Spring Assembly - Rear
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Dorman

Dorman 22-1611 Leaf Spring Assembly - Rear

Brand Dorman 22-1611
Position Rear
Material Acero
Material Steel
Bushing Color Black
Bushing Color Negro
Bushing Color Noir
Color Black
Color Negro
Color Noir
Load Rate 4250
Suspension Grade Type Reemplazo estándar
Suspension Grade Type Standard
Leaf Quantity 9
Leaf Width 2.5
Axle Orientation Arrière
Axle Orientation Trasero
Helper Spring No
Helper Spring Non
Axle Modification Needed No
Axle Modification Needed Non
Bushings Included Oui
Bushings Included Sí
Bushings Included Yes
Mounting Hardware Included No
Mounting Hardware Included Non
Length Axis 1 30
Length Axis 2 30
Pack Thickness 5.27
Leaf Spring Arch Length 4.125
Spring Research Institute Number 22-1611
Fits Chevrolet and GMC · 32 vehicles

Steel construction. Built as a standard replacement leaf spring for rear suspension service.

9-leaf design. Provides a 2.5-inch width and 4,250 lb average capacity.

Bushings included. Black bushings are part of the assembly for service replacement.

Cross-references Dorman - OE Solutions 22-1611, 022-1611-00 and 22-1611DAY for the same application. See all 7.

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Product Overview

Dorman 22-1611 is a rear leaf spring assembly built for heavy-duty suspension support. It is a standard replacement leaf spring made from steel with black bushings and an up-turned eye design at both ends.

Compatible with Chevrolet Express 4500 and GMC Savana 4500 rear suspension applications, this part is specified for single-stage setups. The Dorman 22-1611 leaf spring assembly is listed with a 4,250 lb average capacity and a 9-leaf construction.

Key Features

  • Steel leaf spring assembly for rear suspension service
  • Standard replacement design for direct application matching
  • 9-leaf construction with 2.5-inch leaf width
  • Black bushings included
  • Up-turned eye attachment at both ends
  • Axle modification not required

Detailed Description

The Dorman 22-1611 is engineered as a rear leaf spring assembly for vehicles that rely on leaf-spring suspension to carry load and maintain ride control. Its steel construction, 30-inch length, and 4.125-inch arch length support the suspension geometry used in the listed Chevrolet Express 4500 and GMC Savana 4500 applications. This part cross-references Dorman - OE Solutions (e.g., 22-1611) for the same application.

Use this leaf spring assembly when replacing a worn or sagging rear spring on compatible Chevrolet Express 4500 and GMC Savana 4500 models. The standard suspension grade and single-stage fitment notes make it important to verify the existing spring configuration before ordering. Part number 22-1611 is also referenced as 22-1611 in OE Solutions listings.

What It Is Used For

  • Restoring rear suspension height after spring fatigue
  • Replacing a leaf spring with reduced load support
  • Addressing uneven rear ride stance
  • Correcting suspension noise from worn spring components
  • Maintaining payload support in single-stage rear suspension setups

Installation Notes

Verify the vehicle’s rear suspension configuration, leaf count, and pack thickness before installation. This assembly is listed with bushings included and no mounting hardware included. Confirm the existing application details against the fitment notes for Chevrolet Express 4500 and GMC Savana 4500 models before service.

Quality Assurance

Dorman OE Solutions parts are built as application-specific replacement components. Part number 22-1611 is identified for the listed rear suspension applications and should be matched to the vehicle’s spring specifications before installation.

Related reading

This part fits 32 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
2024ChevroletExpress 4500RearSingle Stage
2024GMCSavana 4500RearSingle Stage
2023ChevroletExpress 4500RearSingle Stage
2023GMCSavana 4500RearSingle Stage
2022ChevroletExpress 4500RearSingle Stage
2022GMCSavana 4500RearSingle Stage
2021ChevroletExpress 4500RearSingle Stage
2021GMCSavana 4500RearSingle Stage
2020ChevroletExpress 4500Rear9 Leaf; Single Stage; 5.1875 In. Pack Thickness; 4,250 Lb. Average Capacity
2020GMCSavana 4500Rear9 Leaf; Single Stage; 5.1875 In. Pack Thickness; 4,250 Lb. Average Capacity
2019ChevroletExpress 4500Rear9 Leaf; Single Stage; 5.1875 In. Pack Thickness; 4,250 Lb. Average Capacity
2019GMCSavana 4500Rear9 Leaf; Single Stage; 5.1875 In. Pack Thickness; 4,250 Lb. Average Capacity
2018ChevroletExpress 4500Rear9 Leaf; Single Stage; 5.1875 In. Pack Thickness; 4,250 Lb. Average Capacity
2018GMCSavana 4500Rear9 Leaf; Single Stage; 5.1875 In. Pack Thickness; 4,250 Lb. Average Capacity
2017ChevroletExpress 4500Rear9 Leaf; Single Stage; 5.1875 In. Pack Thickness; 4,250 Lb. Average Capacity
2017GMCSavana 4500Rear9 Leaf; Single Stage; 5.1875 In. Pack Thickness; 4,250 Lb. Average Capacity
2016ChevroletExpress 4500Rear9 Leaf; Single Stage; 5.1875 In. Pack Thickness; 4,250 Lb. Average Capacity
2016GMCSavana 4500Rear9 Leaf; Single Stage; 5.1875 In. Pack Thickness; 4,250 Lb. Average Capacity
2015ChevroletExpress 4500Rear9 Leaf; Single Stage; 5.1875 In. Pack Thickness; 4,250 Lb. Average Capacity
2015GMCSavana 4500Rear9 Leaf; Single Stage; 5.1875 In. Pack Thickness; 4,250 Lb. Average Capacity
2014ChevroletExpress 4500Rear9 Leaf; Single Stage; 5.1875 In. Pack Thickness; 4,250 Lb. Average Capacity
2014GMCSavana 4500Rear9 Leaf; Single Stage; 5.1875 In. Pack Thickness; 4,250 Lb. Average Capacity
2013ChevroletExpress 4500Rear9 Leaf; Single Stage; 5.1875 In. Pack Thickness; 4,250 Lb. Average Capacity
2013GMCSavana 4500Rear9 Leaf; Single Stage; 5.1875 In. Pack Thickness; 4,250 Lb. Average Capacity
2012ChevroletExpress 4500Rear9 Leaf; Single Stage; 5.1875 In. Pack Thickness; 4,250 Lb. Average Capacity
2012GMCSavana 4500Rear9 Leaf; Single Stage; 5.1875 In. Pack Thickness; 4,250 Lb. Average Capacity
2011ChevroletExpress 4500Rear9 Leaf; Single Stage; 5.1875 In. Pack Thickness; 4,250 Lb. Average Capacity
2011GMCSavana 4500Rear9 Leaf; Single Stage; 5.1875 In. Pack Thickness; 4,250 Lb. Average Capacity
2010ChevroletExpress 4500Rear9 Leaf; Single Stage; 5.1875 In. Pack Thickness; 4,250 Lb. Average Capacity
2010GMCSavana 4500Rear9 Leaf; Single Stage; 5.1875 In. Pack Thickness; 4,250 Lb. Average Capacity
2009ChevroletExpress 4500Rear9 Leaf; Single Stage; 5.1875 In. Pack Thickness; 4,250 Lb. Average Capacity
2009GMCSavana 4500Rear9 Leaf; Single Stage; 5.1875 In. Pack Thickness; 4,250 Lb. Average Capacity
Directly replaces or cross-references 7 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Dorman - OE Solutions — 22-1611022-1611-0022-1611DAY22-167922-18152585799684205630