HomeSuspension > Suspension, Springs and Related ComponentsDorman 56-149 Leaf Spring Assembly - Rear
Part #: 56-149

Dorman 56-149 Leaf Spring Assembly - Rear

Rear
11 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Honda and Isuzu, Passport and Rodeo
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Durable Leaf Spring Assembly for Honda Passport and Isuzu Rodeo

The Dorman 56-149 leaf spring assembly is engineered to restore suspension performance for Honda Passport and Isuzu Rodeo models. Constructed from high-quality steel with a black finish, this replacement leaf spring assembly offers reliable support and consistent load handling for rear axle applications.

  • Material: Heavy-duty steel construction for strength and durability
  • Color: Black finish for corrosion resistance and long service life
  • Leaf Quantity: 4 leaves providing balanced suspension support
  • Leaf Width: 2.375 inches for proper fit and load distribution
  • Load Rate: 860 lbs to maintain vehicle stability under load
  • Bushing Color: Black, bushings included for smooth operation
  • Axle Orientation: Designed specifically for rear axle installation
  • Standard replacement grade suspension component
  • No axle modification or helper spring required

Product Details and Specifications

The Dorman 56-149 leaf spring assembly is designed as a direct replacement for the rear suspension of Honda Passport and Isuzu Rodeo vehicles. Featuring four steel leaves with a 2.375-inch width and a pack thickness of 1.457 inches, this assembly provides a load rate of 860 lbs, ensuring consistent support and ride quality. The black bushings included help reduce noise and vibration, contributing to a smoother driving experience. With a leaf spring arch length of 8 inches and overall length of 21.688 inches, this assembly fits precisely without requiring axle modifications or additional helper springs.

Common Applications and Problem Solving

  • Restores sagging or worn rear suspension in Honda Passport and Isuzu Rodeo
  • Addresses uneven ride height and poor load handling
  • Eliminates excessive rear-end bounce or instability
  • Replaces corroded or cracked leaf springs to improve safety
  • Improves vehicle handling under heavy load conditions

Installation Notes and Tips

This leaf spring assembly is designed for straightforward installation on the rear axle of compatible vehicles. No axle modifications or helper springs are necessary, simplifying the replacement process. Although mounting hardware is not included, ensure all bolts and fasteners 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 the 56-149 leaf spring assembly to meet standard suspension replacement requirements. The steel construction and included bushings are tested for durability and performance under typical driving conditions. While specific warranty details are not provided, Dorman products generally adhere to industry standards for quality and reliability.

BrandDorman
Part Number56-149
MaterialAcero
MaterialSteel
Bushing ColorBlack
Bushing ColorNegro
Bushing ColorNoir
ColorBlack
ColorNegro
ColorNoir
Load Rate860
Suspension Grade TypeReemplazo estándar
Suspension Grade TypeStandard
Leaf Quantity4
Leaf Width2.375
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 121.688
Length Axis 221.688
Pack Thickness1.457
Leaf Spring Arch Length8
Spring Research Institute Number56-149

This part fits 11 vehicles. Search below:

YearMakeModelPositionNotes
1997HondaPassportRear3 Leaf / 1 Leaf = 4 Leaf Spring; 1.4375 In. Pack Thickness; wo/Bushings
1997IsuzuRodeoRear3 Leaf / 1 Leaf = 4 Leaf Spring; 1.4375 In. Pack Thickness; wo/Bushings
1996HondaPassportRear3 Leaf / 1 Leaf = 4 Leaf Spring; 1.4375 In. Pack Thickness; wo/Bushings
1996IsuzuRodeoRear3 Leaf / 1 Leaf = 4 Leaf Spring; 1.4375 In. Pack Thickness; wo/Bushings
1995HondaPassportRear3 Leaf / 1 Leaf = 4 Leaf Spring; 1.4375 In. Pack Thickness; wo/Bushings
1995IsuzuRodeoRear3 Leaf / 1 Leaf = 4 Leaf Spring; 1.4375 In. Pack Thickness; wo/Bushings
1994HondaPassportRear3 Leaf / 1 Leaf = 4 Leaf Spring; 1.4375 In. Pack Thickness; wo/Bushings
1994IsuzuRodeoRear3 Leaf / 1 Leaf = 4 Leaf Spring; 1.4375 In. Pack Thickness; wo/Bushings
1993IsuzuRodeoRear3 Leaf / 1 Leaf = 4 Leaf Spring; 1.4375 In. Pack Thickness; wo/Bushings
1992IsuzuRodeoRear3 Leaf / 1 Leaf = 4 Leaf Spring; 1.4375 In. Pack Thickness; wo/Bushings
1991IsuzuRodeoRear3 Leaf / 1 Leaf = 4 Leaf Spring; 1.4375 In. Pack Thickness; wo/Bushings

* 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:

056-0149-0056-149DAY56-26189701628708971737130

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