HomeSuspension > Suspension, Springs and Related ComponentsDorman 42-787 Leaf Spring Assembly - Rear
Part #: 42-787

Dorman 42-787 Leaf Spring Assembly - Rear

Rear
2 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Ford, Bronco
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Durable Leaf Spring Assembly for Ford Bronco Rear Suspension

The Dorman 42-787 leaf spring assembly is engineered to restore the rear suspension performance of your Ford Bronco. Constructed from high-quality steel with a standard suspension grade, this leaf spring assembly offers reliable support and consistent load handling for your vehicle.

Key Features of the Dorman 42-787 Leaf Spring Assembly

  • Made from durable steel material for long-lasting strength
  • Black finish with black bushings for corrosion resistance
  • Standard suspension grade with a load rate of 1650 lbs
  • Includes 5 leaves, each 3 inches wide, providing balanced support
  • Rear axle orientation designed specifically for Ford Bronco models
  • Equipped with bushings and Berlin eye attachments on both ends
  • No axle modification required for installation
  • Leaf spring arch length of 7.875 inches and pack thickness of 1.72 inches

Detailed Description of the Leaf Spring Assembly

The Dorman 42-787 leaf spring assembly is designed to meet the suspension needs of Ford Bronco vehicles, focusing on rear axle applications. Featuring a five-leaf configuration, each leaf is 3 inches wide, providing a balanced and stable ride. The assembly is constructed from steel and finished in black to resist wear and corrosion. Both ends of the spring use Berlin eye attachments, which include black bushings to reduce noise and vibration. With a load rate of 1650 lbs, this standard suspension grade spring supports typical driving conditions without requiring axle modifications. The spring arch length of 7.875 inches and pack thickness of 1.72 inches ensure proper fit and function within the Bronco's suspension system.

Common Suspension Issues Addressed by This Leaf Spring

  • Sagging or uneven rear suspension height
  • Reduced load carrying capacity affecting vehicle stability
  • Excessive rear-end bounce or poor ride quality
  • Worn or damaged leaf springs causing noise and vibration
  • Misalignment or improper axle positioning in the rear suspension

Installation Notes and Tips

This leaf spring assembly is designed for direct replacement on the rear axle of Ford Bronco models without the need for axle modifications. The included bushings simplify installation and help maintain proper suspension articulation. Mounting hardware is not included, so ensure you have the necessary bolts and fasteners before beginning installation. Proper torque specifications should be followed to secure the Berlin eye attachments and maintain suspension integrity.

Quality Assurance and Warranty Information

Dorman manufactures this leaf spring assembly to meet industry standards for durability and performance. The steel construction and quality bushings contribute to a reliable suspension component designed for long-term use. Please refer to Dorman's warranty policy for specific coverage details related to the 42-787 leaf spring assembly.

BrandDorman
Part Number42-787
MaterialSteel
Bushing ColorBlack
ColorBlack
Load Rate1650
Suspension Grade TypeStandard
Leaf Quantity5
Leaf Width3
Axle OrientationRear
Helper SpringNo
Axle Modification NeededNo
Bushings IncludedYes
Mounting Hardware IncludedNo
Length Axis 124
Length Axis 224
Length Axis 231.5
Pack Thickness1.72
Leaf Spring Arch Length7.875
Spring Research Institute Number42-787
End 1 Attachment TypeBerlin eye
End 2 Attachment TypeBerlin eye
Maximum Drop0
Package Contents1 leaf spring

This part fits 2 vehicles. Search below:

YearMakeModelPositionNotes
1979FordBroncoRear4 Leaf / 1 Leaf = 5 Leaf Spring; 1.75 In. Pack Thickness; 1,650 Lb. Average Capacity
1978FordBroncoRear4 Leaf / 1 Leaf = 5 Leaf Spring; 1.75 In. Pack Thickness; 1,650 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:

D8TA5560DB

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