Dorman 929-218 Leaf Helper Spring - Rear

Brand Dorman 929-218
Position Rear
Material Steel
Length 43
Color Black
Thickness 0.5
Width 3
Mounting Hardware Included No
Package Contents 1 helper leaf spring
Fits Ford · 6 vehicles

OE-style replacement. Matches the original fit and function for specified suspension applications.

Steel construction. Built for durable support in heavy-duty suspension use.

Direct-fit design. Engineered for reliable performance in the original spring location.

Cross-references F81A5588DC for the same application. See all 1.

$126.54Free shipping
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Order total $126.54
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Overview

Dorman 929-218 is a leaf helper spring for specified Ford heavy-duty applications. It is built to match the original spring’s fit and function, with steel construction for durable, reliable performance.

Key Features

  • Steel helper leaf spring construction for suspension support
  • Black finish with a 43-inch length, 3-inch width, and 0.5-inch thickness
  • Matches the fit and function of the original spring on specified applications
  • Compatible with Ford F-350 Super Duty rear suspension setups with dual rear wheels and auxiliary spring

Detailed Description

Dorman 929-218 is engineered as a direct-fit helper leaf spring for the rear suspension on 1999-2004 Ford F-350 Super Duty models with dual rear wheels and an auxiliary spring. The steel construction is intended to restore spring support where the original helper leaf has worn, sagged, or lost effectiveness. This part cross-references Ford F81A5588DC for the same application. Dorman 929-218 is a practical replacement choice for Ford F-350 Super Duty trucks that need a helper spring matched to the original design.

What It Is Used For

  • Restoring rear suspension support when the original helper spring is fatigued
  • Addressing sagging ride height caused by worn spring components
  • Replacing a damaged or corroded helper leaf spring
  • Maintaining load-carrying support in heavy-duty rear suspension use

Installation Notes and Tips

Fits 1999-2004 Ford F-350 Super Duty, rear, with dual rear wheels and auxiliary spring. Verify the existing spring layout, mounting points, and dimensions before installation. Mounting hardware is not included.

Quality Assurance

Dorman designs this helper spring to match original fit and function and to deliver durable, reliable performance in specified applications.

This part fits 6 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelBody TypePositionNotes
2004FordF-350 Super DutyCab & ChassisRearw/Dual Rear Wheels (DRW); w/Auxiliary Spring
2003FordF-350 Super DutyCab & ChassisRearw/Dual Rear Wheels (DRW); w/Auxiliary Spring
2002FordF-350 Super DutyCab & ChassisRearw/Dual Rear Wheels (DRW); w/Auxiliary Spring
2001FordF-350 Super DutyCab & ChassisRearw/Dual Rear Wheels (DRW); w/Auxiliary Spring
2000FordF-350 Super DutyCab & ChassisRearw/Dual Rear Wheels (DRW); w/Auxiliary Spring
1999FordF-350 Super DutyCab & ChassisRearw/Dual Rear Wheels (DRW); w/Auxiliary Spring
Directly replaces or cross-references 1 part number
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
F81A5588DC