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Dorman 34-1647XHD Leaf Spring Assembly - RearOE Quality 60-Day Returns
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Part #: 34-1647XHD

Dorman 34-1647XHD Leaf Spring Assembly - Rear

Rear
⚙️ 16 vehicles fit this part
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Select your vehicle to confirm fitment
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✅OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Dodge and Ram, 2500, 3500, Ram 2500, and Ram 3500
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Durable Leaf Spring Assembly for Dodge Ram 2500 and 3500

The Dorman 34-1647XHD leaf spring assembly is engineered to provide reliable rear suspension support for Dodge Ram 2500 and Ram 3500 trucks. Designed with heavy-duty applications in mind, this steel leaf spring assembly offers consistent load handling and improved vehicle stability.

  • Constructed from high-strength steel for durability and long service life
  • Heavy-duty suspension grade with a load rate of 4350 lbs
  • Includes five leaves with a 3-inch leaf width for balanced support
  • Black bushings included to reduce noise and wear
  • Rear axle orientation designed specifically for Dodge Ram 2500 and 3500 models
  • No axle modification required for installation
  • Leaf spring arch length of 6.25 inches and pack thickness of 4.131 inches

Technical Details and Construction

The Dorman 34-1647XHD leaf spring assembly is made from premium steel, ensuring strength and resistance to deformation under heavy loads. The assembly features five individual leaves, each 3 inches wide, stacked to provide a total pack thickness of 4.131 inches. The black bushings included help minimize vibration and wear, contributing to a smoother ride and longer component life. This leaf spring is designed for rear axle orientation, matching the specifications of Dodge Ram 2500 and 3500 trucks without requiring any axle modifications.

Applications and Problem Solving

  • Restores proper suspension height and vehicle stance on Dodge Ram 2500 and 3500
  • Addresses sagging or worn-out leaf springs that affect load carrying capacity
  • Improves handling and stability under heavy-duty hauling or towing conditions
  • Reduces excessive body roll and enhances ride comfort
  • Replaces damaged or corroded leaf spring assemblies to maintain safety

Installation Notes and Tips

Installation of the Dorman 34-1647XHD leaf spring assembly requires no axle modifications, making it a direct replacement for compatible Dodge Ram 2500 and 3500 models. While bushings are included, mounting hardware is not, so ensure you have the necessary bolts and brackets before beginning installation. Proper torque specifications should be followed to maintain suspension integrity and safety.

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 reliable suspension component designed for heavy-duty use. Please refer to Dorman's warranty policy for specific coverage details related to this part number 34-1647XHD.

BrandDorman
Part Number34-1647XHD
MaterialAcero
MaterialSteel
Bushing ColorBlack
Bushing ColorNegro
Bushing ColorNoir
ColorBlack
ColorNegro
ColorNoir
Load Rate4350
Suspension Grade TypeHeavy duty
Suspension Grade TypePara uso pesado
Leaf Quantity5
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 130.5
Length Axis 230.5
Pack Thickness4.131
Leaf Spring Arch Length6.25
Spring Research Institute Number34-1647xhd

This part fits 16 vehicles. Search below:

YearMakeModelBody TypeDrive TypePositionNotes
2013Ram25004WDRear4 Leaf / 1 Leaf / 1 Pad; 4.125 In. Pack Thickness; 4,350 Lb. Average Capacity; Heavy Duty Aftermarket Design
2013Ram3500Standard Cab Pickup4WDRear4 Leaf / 1 Leaf / 1 Pad; 4.125 In. Pack Thickness; 4,350 Lb. Average Capacity; Heavy Duty Aftermarket Design
2013Ram3500Crew Cab Pickup4WDRear4 Leaf / 1 Leaf / 1 Pad; 4.125 In. Pack Thickness; 4,350 Lb. Average Capacity; Heavy Duty Aftermarket Design
2013Ram3500Extended Crew Cab Pickup4WDRear4 Leaf / 1 Leaf / 1 Pad; 4.125 In. Pack Thickness; 4,350 Lb. Average Capacity; Heavy Duty Aftermarket Design
2012Ram25004WDRear4 Leaf / 1 Leaf / 1 Pad; 4.125 In. Pack Thickness; 4,350 Lb. Average Capacity; Heavy Duty Aftermarket Design
2012Ram3500Standard Cab Pickup4WDRear4 Leaf / 1 Leaf / 1 Pad; 4.125 In. Pack Thickness; 4,350 Lb. Average Capacity; Heavy Duty Aftermarket Design
2012Ram3500Crew Cab Pickup4WDRear4 Leaf / 1 Leaf / 1 Pad; 4.125 In. Pack Thickness; 4,350 Lb. Average Capacity; Heavy Duty Aftermarket Design
2012Ram3500Extended Crew Cab Pickup4WDRear4 Leaf / 1 Leaf / 1 Pad; 4.125 In. Pack Thickness; 4,350 Lb. Average Capacity; Heavy Duty Aftermarket Design
2011Ram25004WDRear4 Leaf / 1 Leaf / 1 Pad; 4.125 In. Pack Thickness; 4,350 Lb. Average Capacity; Heavy Duty Aftermarket Design
2011Ram3500Standard Cab Pickup4WDRear4 Leaf / 1 Leaf / 1 Pad; 4.125 In. Pack Thickness; 4,350 Lb. Average Capacity; Heavy Duty Aftermarket Design
2011Ram3500Crew Cab Pickup4WDRear4 Leaf / 1 Leaf / 1 Pad; 4.125 In. Pack Thickness; 4,350 Lb. Average Capacity; Heavy Duty Aftermarket Design
2011Ram3500Extended Crew Cab Pickup4WDRear4 Leaf / 1 Leaf / 1 Pad; 4.125 In. Pack Thickness; 4,350 Lb. Average Capacity; Heavy Duty Aftermarket Design
2010DodgeRam 25004WDRear4 Leaf / 1 Leaf / 1 Pad; 4.125 In. Pack Thickness; 4,350 Lb. Average Capacity; Heavy Duty Aftermarket Design
2010DodgeRam 3500Standard Cab Pickup4WDRear4 Leaf / 1 Leaf / 1 Pad; 4.125 In. Pack Thickness; 4,350 Lb. Average Capacity; Heavy Duty Aftermarket Design
2010DodgeRam 3500Crew Cab Pickup4WDRear4 Leaf / 1 Leaf / 1 Pad; 4.125 In. Pack Thickness; 4,350 Lb. Average Capacity; Heavy Duty Aftermarket Design
2010DodgeRam 3500Extended Crew Cab Pickup4WDRear4 Leaf / 1 Leaf / 1 Pad; 4.125 In. Pack Thickness; 4,350 Lb. Average Capacity; Heavy Duty Aftermarket Design

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

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