HomeSuspension > Suspension, Springs and Related ComponentsDorman 43-134 Leaf Spring Assembly - Front
Part #: 43-134

Dorman 43-134 Leaf Spring Assembly - Front

Front
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Durable Dorman Leaf Spring Assembly for Front Suspension

The Dorman 43-134 leaf spring assembly is engineered to provide reliable front suspension support for compatible vehicles. Constructed from high-quality steel with a black finish, this replacement leaf spring pack is designed to restore proper ride height and handling performance.

  • Made from durable steel material with a corrosion-resistant black coating
  • Includes 8 leaves with a 1.75-inch width for balanced load distribution
  • Standard replacement suspension grade for front axle applications
  • Comes with black bushings pre-installed for smooth operation
  • No axle modification or helper spring required for installation
  • Leaf spring arch length of 3.25 inches and pack thickness of 1.933 inches
  • Load rate of 1025 lbs suitable for standard suspension needs

Detailed Description of Dorman 43-134 Leaf Spring Assembly

This Dorman leaf spring assembly (part number 43-134) is designed specifically for front axle suspension systems requiring a standard replacement pack. The assembly features eight steel leaves, each 1.75 inches wide, stacked to provide a total pack thickness of approximately 1.933 inches. The black finish helps resist corrosion and wear, extending the service life of the spring. Black bushings are included to reduce noise and vibration, ensuring a smoother ride. The spring arch length of 3.25 inches supports proper suspension geometry and load handling. This leaf spring assembly does not require any axle modifications or additional helper springs, simplifying the replacement process.

Common Applications and Issues Addressed

  • Restores sagging or worn front suspension leaf springs
  • Corrects uneven ride height and improves vehicle stability
  • Replaces broken or cracked leaf springs to maintain load capacity
  • Eliminates excessive suspension noise caused by worn bushings
  • Supports proper axle alignment and handling performance

Installation Notes and Tips

Installation of the Dorman 43-134 leaf spring assembly requires no axle modifications or additional helper springs. Ensure the vehicle is safely supported and the suspension is unloaded before removal of the old leaf spring pack. Verify that the included black bushings are properly seated during installation to prevent premature wear. It is recommended to inspect related suspension components such as shackles and U-bolts for wear and replace as necessary to maintain optimal suspension performance.

Quality Assurance and Warranty Information

Dorman manufactures this leaf spring assembly to meet or exceed OEM standards for material strength and durability. The steel construction and corrosion-resistant coating provide long-lasting performance under normal operating conditions. While specific warranty details are not provided, Dorman products typically come with a limited warranty against defects in material and workmanship. Consult product documentation or the manufacturer for exact warranty terms.

BrandDorman
Part Number43-134
MaterialAcero
MaterialSteel
Bushing ColorBlack
Bushing ColorNegro
Bushing ColorNoir
ColorBlack
ColorNegro
ColorNoir
Load Rate1025
Suspension Grade TypeReemplazo estándar
Suspension Grade TypeStandard
Leaf Quantity8
Leaf Width1.75
Axle OrientationAvant
Axle OrientationDelantero
Axle OrientationFront
Helper SpringNo
Helper SpringNon
Axle Modification NeededNo
Axle Modification NeededNon
Bushings IncludedOui
Bushings Included
Bushings IncludedYes
Mounting Hardware IncludedNo
Mounting Hardware IncludedNon
Length Axis 118
Length Axis 218
Pack Thickness1.933
Leaf Spring Arch Length3.25
Spring Research Institute Number43-134

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:

21Y5310A43-134DAY

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