HomeSuspension > Suspension, Springs and Related ComponentsDorman 34-1451HD Leaf Spring Assembly - Rear
Part #: 34-1451HD

Dorman 34-1451HD Leaf Spring Assembly - Rear

Rear
⚙️ 10 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Dodge, Ram 1500
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Dorman 34-1451HD Rear Leaf Spring Assembly

Dorman 34-1451HD is a heavy-duty rear leaf spring assembly built for 2002-2008 Dodge Ram 1500 trucks. With a 5-leaf design, 2,200 lb average capacity, and black steel construction, it is specified for restoring rear suspension support on Ram 1500 applications that need a direct replacement leaf spring.

Key Features

  • Fits 2002-2008 Dodge Ram 1500, rear
  • Heavy-duty suspension grade for truck rear suspension service
  • 5-leaf pack with 2.5 in. leaf width
  • 2200 load rate for rear axle support
  • Steel construction with black finish
  • Includes bushings
  • End 1: Berlin eye; End 2: up turned eye
  • Part number: 34-1451HD

Detailed Description

This Dorman leaf spring assembly is engineered for rear suspension use on the Dodge Ram 1500 from 2002 through 2008. The 31.25 in. length, 2.269 in. pack thickness, and 6.25 in. arch length are listed to help match the correct spring geometry for the application. If you are replacing a worn rear leaf spring on a Dodge Ram 1500, 34-1451HD provides a direct-fit option with the specified heavy-duty aftermarket design.

This part cross-references Dorman - OE Solutions 34-1451HD for the same application. The part number 34-1451HD is also associated with interchange references 034-1451-00HD and 34-1451HDDAY.

What It Helps Address

  • Sagging rear ride height on a Dodge Ram 1500
  • Reduced rear load support under cargo or towing use
  • Rear suspension noise from worn spring components
  • Uneven rear stance caused by fatigued leaf packs
  • Loss of rear axle support from a damaged spring assembly

Installation Notes and Tips

Verify rear fitment against the listed 2002-2008 Dodge Ram 1500 application before installation. Confirm the spring pack thickness, leaf count, and eye orientation match the original suspension setup. Bushings are included, while mounting hardware is not listed as included, so reuse or source hardware as needed based on the vehicle condition and service procedure.

Quality Assurance

Dorman supplies OE Solutions replacement parts for repair-focused applications, and this leaf spring assembly is built to the stated heavy-duty specifications for the listed Ram 1500 rear fitment.

BrandDorman
Part Number34-1451HD
MaterialAcero
MaterialSteel
Bushing ColorBlack
Bushing ColorNegro
Bushing ColorNoir
ColorBlack
ColorNegro
ColorNoir
Load Rate2200
Suspension Grade TypeHeavy duty
Suspension Grade TypePara uso pesado
Leaf Quantity5
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 131.25
Length Axis 231.25
Pack Thickness2.269
Leaf Spring Arch Length6.25
Spring Research Institute Number34-1451hd

This part fits 10 vehicles. Search below:

YearMakeModelBody TypePositionNotes
2008DodgeRam 1500Standard Cab PickupRear4 Leaf / 1 Leaf = 5 Leaf Spring; 2.25 In. Pack Thickness; 2,200 Lb. Average Capacity; Heavy Duty Aftermarket Design
2008DodgeRam 1500Crew Cab PickupRear4 Leaf / 1 Leaf = 5 Leaf Spring; 2.25 In. Pack Thickness; 2,200 Lb. Average Capacity; Heavy Duty Aftermarket Design
2007DodgeRam 1500Standard Cab PickupRear4 Leaf / 1 Leaf = 5 Leaf Spring; 2.25 In. Pack Thickness; 2,200 Lb. Average Capacity; Heavy Duty Aftermarket Design
2007DodgeRam 1500Crew Cab PickupRear4 Leaf / 1 Leaf = 5 Leaf Spring; 2.25 In. Pack Thickness; 2,200 Lb. Average Capacity; Heavy Duty Aftermarket Design
2006DodgeRam 1500Standard Cab PickupRear4 Leaf / 1 Leaf = 5 Leaf Spring; 2.25 In. Pack Thickness; 2,200 Lb. Average Capacity; Heavy Duty Aftermarket Design
2006DodgeRam 1500Crew Cab PickupRear4 Leaf / 1 Leaf = 5 Leaf Spring; 2.25 In. Pack Thickness; 2,200 Lb. Average Capacity; Heavy Duty Aftermarket Design
2005DodgeRam 1500Rear4 Leaf / 1 Leaf = 5 Leaf Spring; 2.25 In. Pack Thickness; 2,200 Lb. Average Capacity; Heavy Duty Aftermarket Design
2004DodgeRam 1500Rear4 Leaf / 1 Leaf = 5 Leaf Spring; 2.25 In. Pack Thickness; 2,200 Lb. Average Capacity; Heavy Duty Aftermarket Design
2003DodgeRam 1500Rear4 Leaf / 1 Leaf = 5 Leaf Spring; 2.25 In. Pack Thickness; 2,200 Lb. Average Capacity; Heavy Duty Aftermarket Design
2002DodgeRam 1500Rear4 Leaf / 1 Leaf = 5 Leaf Spring; 2.25 In. Pack Thickness; 2,200 Lb. Average Capacity; Heavy Duty Aftermarket Design

* 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:

034-1451-00HD34-1451HD34-1451HDDAY34-1451HDHUS

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