HomeSuspension > Suspension, Springs and Related ComponentsDorman 34-1531 Leaf Spring Assembly - Rear
Part #: 34-1531

Dorman 34-1531 Leaf Spring Assembly - Rear

Rear
⚙️ 3 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Dodge, Ram 3500
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Durable Leaf Spring Assembly for Dodge Ram 3500 Rear Suspension

The Dorman 34-1531 leaf spring assembly is engineered to provide reliable rear suspension support for Dodge Ram 3500 trucks. Constructed from high-quality steel with a black finish, this replacement leaf spring assembly is designed to restore proper ride height and load capacity without requiring axle modifications.

  • Material: Heavy-duty steel construction for strength and durability
  • Color: Black powder-coated finish for corrosion resistance
  • Leaf Quantity: 8 leaves with a 3-inch width for balanced load distribution
  • Load Rate: 4200 lbs to support heavy-duty applications
  • Bushing Color: Black bushings included for smooth suspension articulation
  • Axle Orientation: Rear axle specific design for direct fitment
  • Standard replacement grade suspension component
  • No helper spring required and no axle modification needed

Product Details and Specifications

The Dorman 34-1531 leaf spring assembly is designed specifically for the rear suspension of Dodge Ram 3500 trucks. Featuring eight steel leaves each 3 inches wide, this assembly provides a load rate of 4200 pounds, suitable for standard replacement needs. The black powder-coated finish helps resist rust and corrosion, extending the service life of the suspension component. Black bushings are included to ensure proper fit and reduce noise and vibration during operation. With a leaf spring arch length of 5.375 inches and pack thickness of 4.701 inches, this assembly maintains the correct suspension geometry without requiring any axle modifications.

Common Applications and Problem Solving

  • Restores sagging or worn rear suspension on Dodge Ram 3500
  • Replaces broken or cracked leaf springs to improve vehicle stability
  • Addresses uneven ride height and poor load handling
  • Eliminates excessive rear-end bounce and improves control
  • Supports heavy payloads with a 4200 lb load rating

Installation Notes and Tips

This leaf spring assembly is designed for direct replacement on the rear axle of Dodge Ram 3500 models. No axle modifications are necessary, simplifying installation. Although mounting hardware is not included, ensure all bolts and bushings are inspected and replaced as needed during installation. Proper torque specifications should be followed to maintain suspension integrity and safety.

Quality Assurance and Warranty

Dorman manufactures this leaf spring assembly to meet or exceed OEM standards for durability and performance. The steel construction and corrosion-resistant finish contribute to long-lasting service life. Bushings are included to ensure proper suspension function. Please refer to Dorman's warranty policy for specific coverage details.

BrandDorman
Part Number34-1531
MaterialAcero
MaterialSteel
Bushing ColorBlack
Bushing ColorNegro
Bushing ColorNoir
ColorBlack
ColorNegro
ColorNoir
Load Rate4200
Suspension Grade TypeReemplazo estándar
Suspension Grade TypeStandard
Leaf Quantity8
Leaf Width3
Axle OrientationArrière
Axle OrientationRear
Axle OrientationTrasero
Helper SpringNo
Helper SpringNon
Axle Modification NeededNo
Axle Modification NeededNon
Bushings IncludedOui
Bushings Included
Bushings IncludedYes
Mounting Hardware IncludedNo
Mounting Hardware IncludedNon
Length Axis 128.5
Length Axis 228.5
Pack Thickness4.701
Leaf Spring Arch Length5.375
Spring Research Institute Number34-1531

This part fits 3 vehicles. Search below:

YearMakeModelBody TypePositionNotes
2009DodgeRam 3500Cab & ChassisRear8 Leaf / 2 Pads; 4.6875 In. Pack Thickness; 4,200 Lb. Average Capacity
2008DodgeRam 3500Cab & ChassisRear8 Leaf / 2 Pads; 4.6875 In. Pack Thickness; 4,200 Lb. Average Capacity
2007DodgeRam 3500Cab & ChassisRear8 Leaf / 2 Pads; 4.6875 In. Pack Thickness; 4,200 Lb. Average Capacity

* 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:

34-1529

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