Dorman 34-1551 Leaf Helper Spring - Rear
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Dorman

Dorman 34-1551 Leaf Helper Spring - Rear

Brand Dorman 34-1551
Position Rear
Material Acero
Material Steel
Length 34.5
Color Black
Color Negro
Color Noir
Thickness 1.375
Leaf Spring Load Increase Strength 1100
Maximum Load Rating 1100
Width 3
Mounting Hardware Included No
Mounting Hardware Included Non
Contenidos del paquete 1 hoja de muelle
Package Contents 1 leaf spring
Fits —

OE-style fit and function. Matches the original spring’s fit and function for straightforward replacement.

Steel construction. Built from steel for durable, reliable performance.

Load support. Provides up to 1100 of load increase strength.

Cross-references 34-1545, 34-1557 and 34-1623 for the same application. See all 3.

$185.71Free shipping
Out of stock
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Step 2 — Quantity
Order total $185.71
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Free returns within 60 days if it doesn't fit when fitment is verified.
Not what you need? See all Leaf Helper Spring options

Dorman 34-1551 Leaf Helper Spring

Dorman 34-1551 is a steel leaf helper spring built to match the fit and function of the original spring on specified vehicles. With a black finish and a 1100 load increase strength rating, it is a direct replacement option for suspension service where rear support and ride-height recovery are needed.

Key Features

  • Steel construction for suspension durability
  • Black finish for a clean OE-style appearance
  • 34.5 in. length, 3 in. width, and 1.375 in. thickness
  • 1100 maximum load rating / leaf spring load increase strength
  • Direct-fit replacement for specified applications
  • Part number 34-1551 for catalog and service reference

Detailed Description

This Dorman leaf helper spring is engineered as an OE-style replacement for vehicles that need additional rear spring support. It is designed to restore the original spring’s fit and function, helping maintain suspension geometry and load-carrying performance on the correct application. For buyers searching for a Dorman 34-1551 leaf helper spring, this part provides a straightforward replacement path for suspension repair on specified make/model applications, including vehicle searches such as Ford F-150 and Chevrolet Silverado where the correct helper spring application is required.

This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

What It Helps Address

  • Rear sag from worn or weakened helper spring support
  • Reduced load-carrying stability under normal service use
  • Loss of original suspension height on the correct application
  • Uneven rear stance caused by spring fatigue
  • Need for an OE-style replacement leaf helper spring

Installation Notes and Tips

Verify vehicle fitment by year, make, model, and suspension configuration before installation. Inspect related leaf spring components, bushings, and mounting points for wear or damage, and replace any compromised parts during service. Mounting hardware is not included, so reuse or source the required hardware separately as needed for the application.

Quality Assurance

Dorman designs this replacement spring to match the original part’s fit and function on specified vehicles. The steel construction and application-specific dimensions support consistent service performance when installed on the correct vehicle.

This part fits 0 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
Directly replaces or cross-references 3 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
34-154534-155734-1623