HomeDorman 34-1681 Leaf Helper Spring - Rear
Part #: 34-1681

Dorman 34-1681 Leaf Helper Spring - Rear

Rear
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$185.71Free Shipping
Free ShippingNo Cost to Continental U.S.
Free Returns*Wrong fit? No cost
60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
Out of Stock
OE Direct Replacement — Bolt-on fit, no modifications needed
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Reliable Dorman Leaf Helper Spring for Suspension Support

The Dorman 34-1681 leaf helper spring is engineered to enhance your vehicle's suspension system by providing additional load support. Constructed from durable steel, this black leaf spring is designed to improve stability and handling under heavy loads.

  • Material: High-strength steel (Acero)
  • Length: 36 inches
  • Width: 3 inches
  • Thickness: 1.438 inches
  • Load Increase Strength: 1100 lbs
  • Maximum Load Rating: 1100 lbs
  • Color: Black (Negro/Noir)
  • Package includes one leaf spring

Durable Steel Construction for Enhanced Suspension Performance

This Dorman leaf helper spring is crafted from robust steel to withstand demanding suspension loads. Measuring 36 inches in length and 3 inches in width with a thickness of 1.438 inches, it is designed to provide a load increase strength and maximum load rating of 1100 pounds. The black finish offers corrosion resistance, helping maintain the spring's integrity over time. The part number 34-1681 ensures compatibility and quality assurance for your suspension needs.

Applications and Suspension Issues Addressed

  • Supports sagging rear suspension under heavy cargo or towing conditions
  • Improves vehicle stability and handling when carrying additional weight
  • Reduces excessive rear-end droop in trucks and SUVs
  • Helps maintain proper ride height and suspension geometry
  • Assists in preventing premature wear of primary leaf springs

Installation Notes and Tips

When installing the Dorman 34-1681 leaf helper spring, ensure the vehicle is securely lifted and supported. Verify the existing suspension components for wear or damage before installation. Note that mounting hardware is not included and must be sourced separately. Proper alignment and torque specifications should be followed to maintain suspension performance and safety.

Quality Assurance and Warranty Information

Dorman manufactures this leaf helper spring to meet or exceed OEM standards for durability and performance. While specific warranty details are not provided, Dorman products typically come with a limited warranty against defects in material and workmanship. Using part number 34-1681 ensures you receive a component designed for reliable suspension support.

BrandDorman
Part Number34-1681
MaterialAcero
MaterialSteel
Length36
ColorBlack
ColorNegro
ColorNoir
Thickness1.438
Leaf Spring Load Increase Strength1100
Maximum Load Rating1100
Width3
Mounting Hardware IncludedNo
Mounting Hardware IncludedNon
Contenidos del paquete1 hoja de muelle
Package Contents1 leaf spring

This part fits 0 vehicles. Search below:

YearMakeModelPositionNotes

* 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:

34-166934-167534-1681HUS34-173334-1739

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