HomeSuspension > Suspension, Springs and Related ComponentsDorman 43-1351 Leaf Spring Assembly - Rear
Part #: 43-1351

Dorman 43-1351 Leaf Spring Assembly - Rear

Rear
3 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Ford, F-150
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Durable Leaf Spring Assembly for Ford F-150 Rear Suspension

The Dorman 43-1351 leaf spring assembly is engineered to provide reliable rear suspension support for Ford F-150 trucks. Constructed from high-quality steel with black bushings, this replacement leaf spring assembly is designed to restore your vehicle's ride height and load capacity without requiring axle modifications.

  • Constructed from durable steel material for long-lasting performance
  • Includes black bushings for smooth suspension operation
  • Standard replacement grade designed for reliable everyday use
  • Four-leaf pack with 2.5-inch leaf width and 1.936-inch pack thickness
  • Rear axle orientation compatible with Ford F-150 models
  • Load rate of 1500 lbs to support typical payloads
  • No axle modification or helper spring required

Detailed Product Description

The Dorman 43-1351 leaf spring assembly is a direct replacement part designed specifically for the rear suspension of Ford F-150 trucks. Made from robust steel, this assembly features a four-leaf pack configuration with a 2.5-inch leaf width and a pack thickness of 1.936 inches, providing the necessary support and flexibility for standard load conditions. The black bushings included help reduce noise and vibration, contributing to a smoother ride. With a load rate of 1500 lbs, this leaf spring assembly maintains proper vehicle height and suspension performance without the need for axle modifications or additional helper springs.

Common Applications and Problem Solving

  • Restores sagging or worn rear suspension on Ford F-150 trucks
  • Replaces broken or cracked leaf springs to improve vehicle stability
  • Corrects uneven ride height caused by fatigued springs
  • Supports standard payloads with a 1500 lb load rate
  • Eliminates excessive noise and vibration from worn bushings

Installation Notes and Tips

This leaf spring assembly is designed for direct fitment on the rear axle of Ford F-150 models without requiring axle modifications. While bushings are included, mounting hardware is not, so ensure you have the necessary bolts and fasteners before installation. Proper alignment and 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 material and construction. The steel build and quality bushings ensure durability and consistent performance. Please refer to Dorman's warranty policy for specific coverage details related to this part number 43-1351.

BrandDorman
Part Number43-1351
MaterialAcero
MaterialSteel
Bushing ColorBlack
Bushing ColorNegro
Bushing ColorNoir
ColorBlack
ColorNegro
ColorNoir
Load Rate1500
Suspension Grade TypeReemplazo estándar
Suspension Grade TypeStandard
Leaf Quantity4
Leaf Width2.5
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 126.375
Length Axis 226.375
Pack Thickness1.936
Leaf Spring Arch Length8.75
Spring Research Institute Number43-1351

This part fits 3 vehicles. Search below:

YearMakeModelBody TypeDrive TypePositionNotes
2003FordF-150Crew Cab PickupRWDRear3 Leaf / 1 Leaf / Wedge = 4 Leaf Spring; 1.9375 In. Pack Thickness; 1,500 Lb. Average Capacity
2002FordF-150Crew Cab PickupRWDRear3 Leaf / 1 Leaf / Wedge = 4 Leaf Spring; 1.9375 In. Pack Thickness; 1,500 Lb. Average Capacity
2001FordF-150Crew Cab PickupRWDRear3 Leaf / 1 Leaf / Wedge = 4 Leaf Spring; 1.9375 In. Pack Thickness; 1,500 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:

2L345560HA2L34HA2L3Z5560HA43-1351DAY

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