Dorman 34-055 Leaf Spring Assembly - Rear

Brand Dorman 34-055
Position Rear
Material Acero
Material Steel
Bushing Color Black
Bushing Color Negro
Bushing Color Noir
Color Black
Color Negro
Color Noir
Load Rate 2300
Suspension Grade Type Reemplazo estándar
Suspension Grade Type Standard
Leaf Quantity 1
Leaf Quantity 1 ensamble de manguera del calentador
Leaf Width 2.5
Axle Orientation Arrière
Axle Orientation Trasero
Helper Spring No
Helper Spring Non
Axle Modification Needed No
Axle Modification Needed Non
Bushings Included Oui
Bushings Included Sí
Bushings Included Yes
Mounting Hardware Included No
Mounting Hardware Included Non
Length Axis 1 23
Length Axis 2 23
Pack Thickness 2.33
Leaf Spring Arch Length 4.5
Fits Dodge and Plymouth · 81 vehicles

Standard replacement. Built for service use with a steel leaf spring design and black bushings.

Load support. Helps carry vehicle weight and payload with a 2,300 load rate.

Application matched. Part number 34-055 is used to verify the correct spring for the vehicle.

Cross-references Four Seasons 45098, 034-0055-00 and 34-055DAY for the same application. See all 4.

$326.82Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.

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Verify this part fits before purchasing — free returns if it doesn't
Step 2 — Quantity
Order total $326.82
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Leaf Spring Assembly Overview

This Dorman leaf spring assembly is a standard replacement suspension component for rear applications that need to carry vehicle weight and payload correctly. It is built for Dodge B-series vans and related models, with fitment that includes multiple years and configurations.

  • Steel construction for suspension load support.
  • Standard replacement grade for direct service use.
  • Black bushings included for the spring eye attachment points.
  • Rear axle application with no axle modification needed.
  • Leaf spring design with a 2.5-inch width and 2,300 load rate.

Fitment and Application Details

Compatible With rear suspension applications on Dodge and Plymouth van platforms, including Fits 1995-1997 Dodge B1500, rear; Fits 1995-1997 Dodge B2500, rear; Fits 1981-1994 Dodge B150, rear; Fits 1981-1994 Dodge B250, rear; Fits 1981 Dodge B350, rear; Fits 1981 Plymouth PB350, rear; Fits 1975-1980 Dodge B100, rear; Fits 1975-1980 Dodge B200, rear; Fits 1975-1980 Dodge B300, rear; Fits 1974-1980 Dodge CB300, rear; Fits 1975-1980 Plymouth PB300, rear; Fits 1971-1974 Dodge B100 Van, rear; Fits 1971-1974 Dodge B200 Van, rear; Fits 1971-1974 Dodge B300 Van, rear; Fits 1974 Dodge M300, rear; Fits 1974 Plymouth PB300 Van, rear. Part number 34-055 is the reference to verify the correct spring for your application, and 34-055 is also used when matching interchange listings.

What This Part Helps Address

  • Sagging rear ride height from a worn leaf spring.
  • Reduced payload support under normal service loads.
  • Excessive rear suspension movement from spring fatigue.
  • Uneven stance caused by a damaged spring pack.
  • Loss of suspension control when the original spring no longer holds shape.

Installation Notes and Tips

Confirm the rear application, spring width, arch length, and pack thickness against the existing part before ordering. This assembly includes bushings, and the fitment notes should be checked for side-bar type shackle requirements on specific models. Verify that the axle orientation and mounting style match the vehicle before installation.

Quality Assurance

Dorman supplies standard replacement suspension components for service repair use. The part number 34-055 should be matched to the vehicle’s original spring specifications and fitment notes to ensure correct application.

This part fits 81 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
1997DodgeB1500Rear5 Leaf / 1 Leaf = 6 Leaf Spring; 2.3125 In. Pack Thickness; 2,300 Lb. Average Capacity
1997DodgeB2500Rear5 Leaf / 1 Leaf = 6 Leaf Spring; 2.3125 In. Pack Thickness; 2,300 Lb. Average Capacity
1996DodgeB1500Rear5 Leaf / 1 Leaf = 6 Leaf Spring; 2.3125 In. Pack Thickness; 2,300 Lb. Average Capacity
1996DodgeB2500Rear5 Leaf / 1 Leaf = 6 Leaf Spring; 2.3125 In. Pack Thickness; 2,300 Lb. Average Capacity
1995DodgeB1500Rear5 Leaf / 1 Leaf = 6 Leaf Spring; 2.3125 In. Pack Thickness; 2,300 Lb. Average Capacity
1995DodgeB2500Rear5 Leaf / 1 Leaf = 6 Leaf Spring; 2.3125 In. Pack Thickness; 2,300 Lb. Average Capacity
1994DodgeB150Rear5 Leaf / 1 Leaf = 6 Leaf Spring; 2.3125 In. Pack Thickness; 2,300 Lb. Average Capacity
1994DodgeB250Rear5 Leaf / 1 Leaf = 6 Leaf Spring; 2.3125 In. Pack Thickness; 2,300 Lb. Average Capacity
1993DodgeB150Rear5 Leaf / 1 Leaf = 6 Leaf Spring; 2.3125 In. Pack Thickness; 2,300 Lb. Average Capacity
1993DodgeB250Rear5 Leaf / 1 Leaf = 6 Leaf Spring; 2.3125 In. Pack Thickness; 2,300 Lb. Average Capacity
1992DodgeB150Rear5 Leaf / 1 Leaf = 6 Leaf Spring; 2.3125 In. Pack Thickness; 2,300 Lb. Average Capacity
1992DodgeB250Rear5 Leaf / 1 Leaf = 6 Leaf Spring; 2.3125 In. Pack Thickness; 2,300 Lb. Average Capacity
1991DodgeB150Rear5 Leaf / 1 Leaf = 6 Leaf Spring; 2.3125 In. Pack Thickness; 2,300 Lb. Average Capacity
1991DodgeB250Rear5 Leaf / 1 Leaf = 6 Leaf Spring; 2.3125 In. Pack Thickness; 2,300 Lb. Average Capacity
1990DodgeB150Rear5 Leaf / 1 Leaf = 6 Leaf Spring; 2.3125 In. Pack Thickness; 2,300 Lb. Average Capacity
1990DodgeB250Rear5 Leaf / 1 Leaf = 6 Leaf Spring; 2.3125 In. Pack Thickness; 2,300 Lb. Average Capacity
1989DodgeB150Rear5 Leaf / 1 Leaf = 6 Leaf Spring; 2.3125 In. Pack Thickness; 2,300 Lb. Average Capacity
1989DodgeB250Rear5 Leaf / 1 Leaf = 6 Leaf Spring; 2.3125 In. Pack Thickness; 2,300 Lb. Average Capacity
1988DodgeB150Rear5 Leaf / 1 Leaf = 6 Leaf Spring; 2.3125 In. Pack Thickness; 2,300 Lb. Average Capacity
1988DodgeB250Rear5 Leaf / 1 Leaf = 6 Leaf Spring; 2.3125 In. Pack Thickness; 2,300 Lb. Average Capacity
1987DodgeB150Rear5 Leaf / 1 Leaf = 6 Leaf Spring; 2.3125 In. Pack Thickness; 2,300 Lb. Average Capacity
1987DodgeB250Rear5 Leaf / 1 Leaf = 6 Leaf Spring; 2.3125 In. Pack Thickness; 2,300 Lb. Average Capacity
1986DodgeB150Rear5 Leaf / 1 Leaf = 6 Leaf Spring; 2.3125 In. Pack Thickness; 2,300 Lb. Average Capacity
1986DodgeB250Rear5 Leaf / 1 Leaf = 6 Leaf Spring; 2.3125 In. Pack Thickness; 2,300 Lb. Average Capacity
1985DodgeB150Rear5 Leaf / 1 Leaf = 6 Leaf Spring; 2.3125 In. Pack Thickness; 2,300 Lb. Average Capacity
1985DodgeB250Rear5 Leaf / 1 Leaf = 6 Leaf Spring; 2.3125 In. Pack Thickness; 2,300 Lb. Average Capacity
1984DodgeB150Rear5 Leaf / 1 Leaf = 6 Leaf Spring; 2.3125 In. Pack Thickness; 2,300 Lb. Average Capacity
1984DodgeB250Rear5 Leaf / 1 Leaf = 6 Leaf Spring; 2.3125 In. Pack Thickness; 2,300 Lb. Average Capacity
1983DodgeB150Rear5 Leaf / 1 Leaf = 6 Leaf Spring; 2.3125 In. Pack Thickness; 2,300 Lb. Average Capacity
1983DodgeB250Rear5 Leaf / 1 Leaf = 6 Leaf Spring; 2.3125 In. Pack Thickness; 2,300 Lb. Average Capacity
1982DodgeB150Rear5 Leaf / 1 Leaf = 6 Leaf Spring; 2.3125 In. Pack Thickness; 2,300 Lb. Average Capacity
1982DodgeB250Rear5 Leaf / 1 Leaf = 6 Leaf Spring; 2.3125 In. Pack Thickness; 2,300 Lb. Average Capacity
1981DodgeB150Rear5 Leaf / 1 Leaf = 6 Leaf Spring; 2.3125 In. Pack Thickness; 2,300 Lb. Average Capacity
1981DodgeB250Rear5 Leaf / 1 Leaf = 6 Leaf Spring; 2.3125 In. Pack Thickness; 2,300 Lb. Average Capacity
1981DodgeB350Rear5 Leaf / 1 Leaf = 6 Leaf Spring; 2.3125 In. Pack Thickness; 2,300 Lb. Average Capacity; w/Side Bar Type Shackle
1981PlymouthPB350Rear5 Leaf / 1 Leaf = 6 Leaf Spring; w/Side Bar Type Shackle; 2.3125 In. Pack Thickness; 2,300 Lb. Average Capacity
1980DodgeB100Rear5 Leaf / 1 Leaf = 6 Leaf Spring; 2.3125 In. Pack Thickness; 2,300 Lb. Average Capacity
1980DodgeB200Rear5 Leaf / 1 Leaf = 6 Leaf Spring; 2.3125 In. Pack Thickness; 2,300 Lb. Average Capacity
1980DodgeB300Rear5 Leaf / 1 Leaf = 6 Leaf Spring; 2.3125 In. Pack Thickness; 2,300 Lb. Average Capacity; w/Side Bar Type Shackle
1980DodgeCB300Rear5 Leaf / 1 Leaf = 6 Leaf Spring; 2.3125 In. Pack Thickness; 2,300 Lb. Average Capacity; w/Side Bar Type Shackle
1980PlymouthPB300Rear5 Leaf / 1 Leaf = 6 Leaf Spring; w/Side Bar Type Shackle; 2.3125 In. Pack Thickness; 2,300 Lb. Average Capacity
1979DodgeB100Rear5 Leaf / 1 Leaf = 6 Leaf Spring; 2.3125 In. Pack Thickness; 2,300 Lb. Average Capacity
1979DodgeB200Rear5 Leaf / 1 Leaf = 6 Leaf Spring; 2.3125 In. Pack Thickness; 2,300 Lb. Average Capacity
1979DodgeB300Rear5 Leaf / 1 Leaf = 6 Leaf Spring; 2.3125 In. Pack Thickness; 2,300 Lb. Average Capacity; w/Side Bar Type Shackle
1979DodgeCB300Rear5 Leaf / 1 Leaf = 6 Leaf Spring; 2.3125 In. Pack Thickness; 2,300 Lb. Average Capacity; w/Side Bar Type Shackle
1979PlymouthPB300Rear5 Leaf / 1 Leaf = 6 Leaf Spring; w/Side Bar Type Shackle; 2.3125 In. Pack Thickness; 2,300 Lb. Average Capacity
1978DodgeB100Rear5 Leaf / 1 Leaf = 6 Leaf Spring; 2.3125 In. Pack Thickness; 2,300 Lb. Average Capacity
1978DodgeB200Rear5 Leaf / 1 Leaf = 6 Leaf Spring; 2.3125 In. Pack Thickness; 2,300 Lb. Average Capacity
1978DodgeB300Rear5 Leaf / 1 Leaf = 6 Leaf Spring; 2.3125 In. Pack Thickness; 2,300 Lb. Average Capacity; w/Side Bar Type Shackle
1978DodgeCB300Rear5 Leaf / 1 Leaf = 6 Leaf Spring; 2.3125 In. Pack Thickness; 2,300 Lb. Average Capacity; w/Side Bar Type Shackle
1978PlymouthPB300Rear5 Leaf / 1 Leaf = 6 Leaf Spring; w/Side Bar Type Shackle; 2.3125 In. Pack Thickness; 2,300 Lb. Average Capacity
1977DodgeB100Rear5 Leaf / 1 Leaf = 6 Leaf Spring; 2.3125 In. Pack Thickness; 2,300 Lb. Average Capacity
1977DodgeB200Rear5 Leaf / 1 Leaf = 6 Leaf Spring; 2.3125 In. Pack Thickness; 2,300 Lb. Average Capacity
1977DodgeB300Rear5 Leaf / 1 Leaf = 6 Leaf Spring; 2.3125 In. Pack Thickness; 2,300 Lb. Average Capacity; w/Side Bar Type Shackle
1977DodgeCB300Rear5 Leaf / 1 Leaf = 6 Leaf Spring; 2.3125 In. Pack Thickness; 2,300 Lb. Average Capacity; w/Side Bar Type Shackle
1977PlymouthPB300Rear5 Leaf / 1 Leaf = 6 Leaf Spring; w/Side Bar Type Shackle; 2.3125 In. Pack Thickness; 2,300 Lb. Average Capacity
1976DodgeB100Rear5 Leaf / 1 Leaf = 6 Leaf Spring; 2.3125 In. Pack Thickness; 2,300 Lb. Average Capacity
1976DodgeB200Rear5 Leaf / 1 Leaf = 6 Leaf Spring; 2.3125 In. Pack Thickness; 2,300 Lb. Average Capacity
1976DodgeB300Rear5 Leaf / 1 Leaf = 6 Leaf Spring; 2.3125 In. Pack Thickness; 2,300 Lb. Average Capacity; w/Side Bar Type Shackle
1976DodgeCB300Rear5 Leaf / 1 Leaf = 6 Leaf Spring; 2.3125 In. Pack Thickness; 2,300 Lb. Average Capacity; w/Side Bar Type Shackle
1976PlymouthPB300Rear5 Leaf / 1 Leaf = 6 Leaf Spring; w/Side Bar Type Shackle; 2.3125 In. Pack Thickness; 2,300 Lb. Average Capacity
1975DodgeB100Rear5 Leaf / 1 Leaf = 6 Leaf Spring; 2.3125 In. Pack Thickness; 2,300 Lb. Average Capacity
1975DodgeB200Rear5 Leaf / 1 Leaf = 6 Leaf Spring; 2.3125 In. Pack Thickness; 2,300 Lb. Average Capacity
1975DodgeB300Rear5 Leaf / 1 Leaf = 6 Leaf Spring; 2.3125 In. Pack Thickness; 2,300 Lb. Average Capacity; w/Side Bar Type Shackle
1975DodgeCB300Rear5 Leaf / 1 Leaf = 6 Leaf Spring; 2.3125 In. Pack Thickness; 2,300 Lb. Average Capacity; w/Side Bar Type Shackle
1975PlymouthPB300Rear5 Leaf / 1 Leaf = 6 Leaf Spring; w/Side Bar Type Shackle; 2.3125 In. Pack Thickness; 2,300 Lb. Average Capacity
1974DodgeB100 VanRear5 Leaf / 1 Leaf = 6 Leaf Spring; 2.3125 In. Pack Thickness; 2,300 Lb. Average Capacity
1974DodgeB200 VanRear5 Leaf / 1 Leaf = 6 Leaf Spring; 2.3125 In. Pack Thickness; 2,300 Lb. Average Capacity
1974DodgeB300 VanRear5 Leaf / 1 Leaf = 6 Leaf Spring; 2.3125 In. Pack Thickness; 2,300 Lb. Average Capacity; w/Side Bar Type Shackle
1974DodgeCB300Rear5 Leaf / 1 Leaf = 6 Leaf Spring; 2.3125 In. Pack Thickness; 2,300 Lb. Average Capacity; w/Side Bar Type Shackle
1974DodgeM300Rear5 Leaf / 1 Leaf = 6 Leaf Spring; 2.3125 In. Pack Thickness; 2,300 Lb. Average Capacity; w/Side Bar Type Shackle
1974PlymouthPB300 VanRear5 Leaf / 1 Leaf = 6 Leaf Spring; w/Side Bar Type Shackle; 2.3125 In. Pack Thickness; 2,300 Lb. Average Capacity
1973DodgeB100 VanRear5 Leaf / 1 Leaf = 6 Leaf Spring; 2.3125 In. Pack Thickness; 2,300 Lb. Average Capacity
1973DodgeB200 VanRear5 Leaf / 1 Leaf = 6 Leaf Spring; 2.3125 In. Pack Thickness; 2,300 Lb. Average Capacity
1973DodgeB300 VanRear5 Leaf / 1 Leaf = 6 Leaf Spring; 2.3125 In. Pack Thickness; 2,300 Lb. Average Capacity; w/Side Bar Type Shackle
1972DodgeB100 VanRear5 Leaf / 1 Leaf = 6 Leaf Spring; 2.3125 In. Pack Thickness; 2,300 Lb. Average Capacity
1972DodgeB200 VanRear5 Leaf / 1 Leaf = 6 Leaf Spring; 2.3125 In. Pack Thickness; 2,300 Lb. Average Capacity
1972DodgeB300 VanRear5 Leaf / 1 Leaf = 6 Leaf Spring; 2.3125 In. Pack Thickness; 2,300 Lb. Average Capacity; w/Side Bar Type Shackle
1971DodgeB100 VanRear5 Leaf / 1 Leaf = 6 Leaf Spring; 2.3125 In. Pack Thickness; 2,300 Lb. Average Capacity
1971DodgeB200 VanRear5 Leaf / 1 Leaf = 6 Leaf Spring; 2.3125 In. Pack Thickness; 2,300 Lb. Average Capacity
1971DodgeB300 VanRear5 Leaf / 1 Leaf = 6 Leaf Spring; 2.3125 In. Pack Thickness; 2,300 Lb. Average Capacity; w/Side Bar Type Shackle
Directly replaces or cross-references 4 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Four Seasons — 45098034-0055-0034-055DAY2961017