HomeSuspension > Suspension, Springs and Related ComponentsDorman 34-1343HD Leaf Spring Assembly - Rear
Part #: 34-1343HD

Dorman 34-1343HD Leaf Spring Assembly - Rear

Rear
26 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 34-1343HD leaf spring assembly is engineered for heavy-duty suspension needs on Dodge Ram 2500 and Ram 3500 trucks. Constructed from high-quality steel with a black finish, this rear axle leaf spring assembly offers reliable load support and durability for demanding applications.

  • Heavy-duty suspension grade designed for robust load handling
  • Constructed from durable steel with a corrosion-resistant black coating
  • Includes four leaves with a 3-inch width for balanced support
  • Black bushings included to reduce noise and wear
  • Compatible with rear axle orientation, no axle modification required
  • Load rate of 3600 lbs suitable for heavy payloads
  • Leaf spring arch length of 5 inches and pack thickness of 2.787 inches

Product Details and Specifications

The Dorman 34-1343HD leaf spring assembly is made from high-strength steel, ensuring long-lasting performance under heavy loads. The assembly features four leaves, each 3 inches wide, providing a stable and consistent ride quality. Its black finish helps resist corrosion and environmental damage. The included black bushings help minimize vibration and noise, enhancing overall suspension comfort. Designed specifically for rear axle installation, this leaf spring assembly requires no axle modifications, simplifying replacement on compatible Dodge Ram 2500 and Ram 3500 models.

Common Applications and Problem Solving

  • Replacement for worn or broken leaf springs on Dodge Ram 2500 and 3500 rear suspension
  • Restores proper ride height and load capacity for heavy-duty towing and hauling
  • Addresses sagging suspension and uneven vehicle stance
  • Improves vehicle stability and handling under heavy loads
  • Eliminates excessive noise and vibration caused by deteriorated bushings

Installation Notes and Tips

Installation of the Dorman 34-1343HD leaf spring assembly is straightforward for experienced technicians. No axle modifications are necessary, allowing for a direct replacement on compatible Dodge Ram 2500 and Ram 3500 trucks. It is recommended to inspect all suspension components during installation and replace any worn hardware separately, as mounting hardware is not included. Proper torque specifications should be followed to ensure safe and reliable operation.

Quality Assurance and Warranty

Dorman manufactures this leaf spring assembly to meet or exceed OEM standards for durability and performance. The steel construction and quality bushings contribute to a long service life under heavy-duty conditions. While specific warranty details are not provided, Dorman products typically come with a limited warranty against defects in materials and workmanship.

BrandDorman
Part Number34-1343HD
MaterialAcero
MaterialSteel
Bushing ColorBlack
Bushing ColorNegro
Bushing ColorNoir
ColorBlack
ColorNegro
ColorNoir
Load Rate3600
Suspension Grade TypeHeavy duty
Suspension Grade TypePara uso pesado
Leaf Quantity4
Leaf Width3
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 128
Length Axis 228
Pack Thickness2.787
Leaf Spring Arch Length5
Spring Research Institute Number34-1343hd

This part fits 26 vehicles. Search below:

YearMakeModelBody TypePositionNotes
2002DodgeRam 2500Rear4 Leaf / 1 Leaf = 5 Leaf Spring; 2.8125 In. Pack Thickness; 3,600 Lb. Average Capacity; Over 8,800 Lb. GVW; Heavy Duty Aftermarket Design
2002DodgeRam 3500Standard Cab PickupRear4 Leaf / 1 Leaf = 5 Leaf Spring; 2.8125 In. Pack Thickness; 3,600 Lb. Average Capacity; Heavy Duty Aftermarket Design
2002DodgeRam 3500Extended Cab PickupRear4 Leaf / 1 Leaf = 5 Leaf Spring; 2.8125 In. Pack Thickness; 3,600 Lb. Average Capacity; Heavy Duty Aftermarket Design
2001DodgeRam 2500Rear4 Leaf / 1 Leaf = 5 Leaf Spring; 2.8125 In. Pack Thickness; 3,600 Lb. Average Capacity; Over 8,800 Lb. GVW; Heavy Duty Aftermarket Design
2001DodgeRam 3500Standard Cab PickupRear4 Leaf / 1 Leaf = 5 Leaf Spring; 2.8125 In. Pack Thickness; 3,600 Lb. Average Capacity; Heavy Duty Aftermarket Design
2001DodgeRam 3500Extended Cab PickupRear4 Leaf / 1 Leaf = 5 Leaf Spring; 2.8125 In. Pack Thickness; 3,600 Lb. Average Capacity; Heavy Duty Aftermarket Design
2000DodgeRam 2500Rear4 Leaf / 1 Leaf = 5 Leaf Spring; 2.8125 In. Pack Thickness; 3,600 Lb. Average Capacity; Over 8,800 Lb. GVW; Heavy Duty Aftermarket Design
2000DodgeRam 3500Standard Cab PickupRear4 Leaf / 1 Leaf = 5 Leaf Spring; 2.8125 In. Pack Thickness; 3,600 Lb. Average Capacity; Heavy Duty Aftermarket Design
2000DodgeRam 3500Extended Cab PickupRear4 Leaf / 1 Leaf = 5 Leaf Spring; 2.8125 In. Pack Thickness; 3,600 Lb. Average Capacity; Heavy Duty Aftermarket Design
1999DodgeRam 2500Rear4 Leaf / 1 Leaf = 5 Leaf Spring; 2.8125 In. Pack Thickness; 3,600 Lb. Average Capacity; Over 8,800 Lb. GVW; Heavy Duty Aftermarket Design
1999DodgeRam 3500Standard Cab PickupRear4 Leaf / 1 Leaf = 5 Leaf Spring; 2.8125 In. Pack Thickness; 3,600 Lb. Average Capacity; Heavy Duty Aftermarket Design
1999DodgeRam 3500Extended Cab PickupRear4 Leaf / 1 Leaf = 5 Leaf Spring; 2.8125 In. Pack Thickness; 3,600 Lb. Average Capacity; Heavy Duty Aftermarket Design
1998DodgeRam 2500Rear4 Leaf / 1 Leaf = 5 Leaf Spring; 2.8125 In. Pack Thickness; 3,600 Lb. Average Capacity; Over 8,800 Lb. GVW; Heavy Duty Aftermarket Design
1998DodgeRam 3500Standard Cab PickupRear4 Leaf / 1 Leaf = 5 Leaf Spring; 2.8125 In. Pack Thickness; 3,600 Lb. Average Capacity; Heavy Duty Aftermarket Design
1998DodgeRam 3500Extended Cab PickupRear4 Leaf / 1 Leaf = 5 Leaf Spring; 2.8125 In. Pack Thickness; 3,600 Lb. Average Capacity; Heavy Duty Aftermarket Design
1997DodgeRam 2500Rear4 Leaf / 1 Leaf = 5 Leaf Spring; 2.8125 In. Pack Thickness; 3,600 Lb. Average Capacity; Over 8,800 Lb. GVW; Heavy Duty Aftermarket Design
1997DodgeRam 3500Standard Cab PickupRear4 Leaf / 1 Leaf = 5 Leaf Spring; 2.8125 In. Pack Thickness; 3,600 Lb. Average Capacity; Heavy Duty Aftermarket Design
1997DodgeRam 3500Extended Cab PickupRear4 Leaf / 1 Leaf = 5 Leaf Spring; 2.8125 In. Pack Thickness; 3,600 Lb. Average Capacity; Heavy Duty Aftermarket Design
1996DodgeRam 2500Rear4 Leaf / 1 Leaf = 5 Leaf Spring; 2.8125 In. Pack Thickness; 3,600 Lb. Average Capacity; Over 8,800 Lb. GVW; Heavy Duty Aftermarket Design
1996DodgeRam 3500Standard Cab PickupRear4 Leaf / 1 Leaf = 5 Leaf Spring; 2.8125 In. Pack Thickness; 3,600 Lb. Average Capacity; Heavy Duty Aftermarket Design
1996DodgeRam 3500Extended Cab PickupRear4 Leaf / 1 Leaf = 5 Leaf Spring; 2.8125 In. Pack Thickness; 3,600 Lb. Average Capacity; Heavy Duty Aftermarket Design
1995DodgeRam 2500Rear4 Leaf / 1 Leaf = 5 Leaf Spring; 2.8125 In. Pack Thickness; 3,600 Lb. Average Capacity; Over 8,800 Lb. GVW; Heavy Duty Aftermarket Design
1995DodgeRam 3500Standard Cab PickupRear4 Leaf / 1 Leaf = 5 Leaf Spring; 2.8125 In. Pack Thickness; 3,600 Lb. Average Capacity; Heavy Duty Aftermarket Design
1995DodgeRam 3500Extended Cab PickupRear4 Leaf / 1 Leaf = 5 Leaf Spring; 2.8125 In. Pack Thickness; 3,600 Lb. Average Capacity; Heavy Duty Aftermarket Design
1994DodgeRam 2500Rear4 Leaf / 1 Leaf = 5 Leaf Spring; 2.8125 In. Pack Thickness; 3,600 Lb. Average Capacity; Over 8,800 Lb. GVW; Heavy Duty Aftermarket Design
1994DodgeRam 3500Standard Cab PickupRear4 Leaf / 1 Leaf = 5 Leaf Spring; 2.8125 In. Pack Thickness; 3,600 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:

034-1343-00HD34-1335HD34-1343HDDAY

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