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Dorman 34-1345HD Leaf Spring Assembly - RearOE Quality 60-Day Returns
Part #: 34-1345HD

Dorman 34-1345HD Leaf Spring Assembly - Rear

Rear
18 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Dodge, Ram 2500 and Ram 3500
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Durable Leaf Spring Assembly for Dodge Ram 2500 and 3500

The Dorman 34-1345HD leaf spring assembly is engineered to provide reliable suspension support for Dodge Ram 2500 and Ram 3500 trucks. Designed for heavy-duty applications, this steel leaf spring assembly helps maintain vehicle stability and load capacity under demanding conditions.

  • Constructed from high-strength steel for durability and long service life
  • Heavy-duty suspension grade with a 4000 lb load rate
  • Includes 8 leaves with a 3-inch width for balanced support
  • Black finish with black bushings for corrosion resistance
  • Rear axle orientation, compatible with Dodge Ram 2500 and 3500 models
  • Bushings included, no axle modification required
  • Leaf spring arch length of 5.25 inches and pack thickness of 3.576 inches

Product Details and Specifications

The Dorman 34-1345HD leaf spring assembly is made from robust steel material, ensuring strength and resistance to wear. Featuring eight leaves each 3 inches wide, this assembly is designed to handle heavy-duty suspension demands with a load rate of 4000 pounds. The black finish and black bushings provide added protection against corrosion and wear. This leaf spring assembly is intended for rear axle installation and does not require any axle modifications, simplifying the replacement process. The pack thickness measures 3.576 inches, and the leaf spring arch length is 5.25 inches, matching OEM specifications for a proper fit and function.

Compatible Vehicles and Applications

  • Replacement leaf spring assembly for Dodge Ram 2500 rear suspension
  • Suitable for Dodge Ram 3500 rear suspension heavy-duty use
  • Ideal for restoring suspension performance and load handling
  • Addresses sagging or worn leaf springs in Dodge Ram trucks
  • Supports vehicles used for towing, hauling, and off-road conditions

Installation Notes and Tips

This leaf spring assembly is designed for direct replacement on the rear axle of compatible Dodge Ram 2500 and 3500 models. No axle modifications are necessary, but mounting hardware is not included and must be sourced separately. It is recommended to inspect all suspension components during installation and replace any worn or damaged parts to ensure optimal performance. Proper torque specifications should be followed to maintain safety and alignment.

Quality Assurance and Warranty

Dorman manufactures this leaf spring assembly to meet or exceed OEM standards for durability and performance. The steel construction and heavy-duty design provide reliable suspension support for demanding applications. While specific warranty details are not provided, Dorman products typically come with a limited warranty against defects in materials and workmanship. Verify warranty terms with the product documentation or supplier.

BrandDorman
Part Number34-1345HD
MaterialAcero
MaterialSteel
Bushing ColorBlack
Bushing ColorNegro
Bushing ColorNoir
ColorBlack
ColorNegro
ColorNoir
Load Rate4000
Suspension Grade TypeHeavy duty
Suspension Grade TypePara uso pesado
Leaf Quantity8
Leaf Width3
Axle OrientationArrière
Axle OrientationRear
Axle OrientationTrasero
Helper SpringNo
Helper SpringNon
Axle Modification NeededNo
Axle Modification NeededNon
Bushings IncludedOui
Bushings IncludedSí
Bushings IncludedYes
Mounting Hardware IncludedNo
Mounting Hardware IncludedNon
Length Axis 127.875
Length Axis 227.875
Pack Thickness3.576
Leaf Spring Arch Length5.25
Spring Research Institute Number34-1345hd

This part fits 18 vehicles. Search below:

YearMakeModelPositionNotes
2002DodgeRam 2500Rear8 Leaf; 3 In. Spring Width; 3.5625 In. Pack Thickness; 4,000 Lb. Average Capacity; Over 8,800 Lb. GVW; Heavy Duty Aftermarket Design
2002DodgeRam 3500Rear8 Leaf; 3 In. Spring Width; 3.5625 In. Pack Thickness; 4,000 Lb. Average Capacity; Heavy Duty Aftermarket Design
2001DodgeRam 2500Rear8 Leaf; 3 In. Spring Width; 3.5625 In. Pack Thickness; 4,000 Lb. Average Capacity; Over 8,800 Lb. GVW; Heavy Duty Aftermarket Design
2001DodgeRam 3500Rear8 Leaf; 3 In. Spring Width; 3.5625 In. Pack Thickness; 4,000 Lb. Average Capacity; Heavy Duty Aftermarket Design
2000DodgeRam 2500Rear8 Leaf; 3 In. Spring Width; 3.5625 In. Pack Thickness; 4,000 Lb. Average Capacity; Over 8,800 Lb. GVW; Heavy Duty Aftermarket Design
2000DodgeRam 3500Rear8 Leaf; 3 In. Spring Width; 3.5625 In. Pack Thickness; 4,000 Lb. Average Capacity; Heavy Duty Aftermarket Design
1999DodgeRam 2500Rear8 Leaf; 3 In. Spring Width; 3.5625 In. Pack Thickness; 4,000 Lb. Average Capacity; Over 8,800 Lb. GVW; Heavy Duty Aftermarket Design
1999DodgeRam 3500Rear8 Leaf; 3 In. Spring Width; 3.5625 In. Pack Thickness; 4,000 Lb. Average Capacity; Heavy Duty Aftermarket Design
1998DodgeRam 2500Rear8 Leaf; 3 In. Spring Width; 3.5625 In. Pack Thickness; 4,000 Lb. Average Capacity; Over 8,800 Lb. GVW; Heavy Duty Aftermarket Design
1998DodgeRam 3500Rear8 Leaf; 3 In. Spring Width; 3.5625 In. Pack Thickness; 4,000 Lb. Average Capacity; Heavy Duty Aftermarket Design
1997DodgeRam 2500Rear8 Leaf; 3 In. Spring Width; 3.5625 In. Pack Thickness; 4,000 Lb. Average Capacity; Over 8,800 Lb. GVW; Heavy Duty Aftermarket Design
1997DodgeRam 3500Rear8 Leaf; 3 In. Spring Width; 3.5625 In. Pack Thickness; 4,000 Lb. Average Capacity; Heavy Duty Aftermarket Design
1996DodgeRam 2500Rear8 Leaf; 3 In. Spring Width; 3.5625 In. Pack Thickness; 4,000 Lb. Average Capacity; Over 8,800 Lb. GVW; Heavy Duty Aftermarket Design
1996DodgeRam 3500Rear8 Leaf; 3 In. Spring Width; 3.5625 In. Pack Thickness; 4,000 Lb. Average Capacity; Heavy Duty Aftermarket Design
1995DodgeRam 2500Rear8 Leaf; 3 In. Spring Width; 3.5625 In. Pack Thickness; 4,000 Lb. Average Capacity; Over 8,800 Lb. GVW; Heavy Duty Aftermarket Design
1995DodgeRam 3500Rear8 Leaf; 3 In. Spring Width; 3.5625 In. Pack Thickness; 4,000 Lb. Average Capacity; Heavy Duty Aftermarket Design
1994DodgeRam 2500Rear8 Leaf; 3 In. Spring Width; 3.5625 In. Pack Thickness; 4,000 Lb. Average Capacity; Over 8,800 Lb. GVW; Heavy Duty Aftermarket Design
1994DodgeRam 3500Rear8 Leaf; 3 In. Spring Width; 3.5625 In. Pack Thickness; 4,000 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:

034-1345-00HD34-1345HD34-1345HDDAY34-1345HDHUS

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

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