Home› Suspension > Suspension, Springs and Related Components› Dorman 22-1649HD Leaf Spring Assembly - Rear
Dorman 22-1649HD Leaf Spring Assembly - RearOE Quality 60-Day Returns
Dorman 22-1649HD Leaf Spring Assembly - Rear - view 1
Dorman 22-1649HD Leaf Spring Assembly - Rear - view 2
Dorman 22-1649HD Leaf Spring Assembly - Rear - view 3
Dorman 22-1649HD Leaf Spring Assembly - Rear - view 4
Dorman 22-1649HD Leaf Spring Assembly - Rear - view 5
Dorman 22-1649HD Leaf Spring Assembly - Rear - view 6
Dorman 22-1649HD Leaf Spring Assembly - Rear - view 7
Part #: 22-1649HD

Dorman 22-1649HD Leaf Spring Assembly - Rear

Rear
⚙️ 56 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$498.07Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
🔥
✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
✅OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Chevrolet and GMC, Sierra 2500 HD, Sierra 3500 HD, Silverado 2500 HD, and Silverado 3500 HD
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST
Not what you need? Click here for all Leaf Spring Assembly options

Durable Leaf Spring Assembly for Heavy Duty Suspension

The Dorman 22-1649HD leaf spring assembly is engineered for reliable performance in heavy duty applications. Designed specifically for Chevrolet and GMC trucks, this steel leaf spring provides consistent load support and suspension stability for demanding rear axle setups.

  • Constructed from high-quality steel for strength and durability
  • Heavy duty suspension grade with a 3400 lb load rate
  • Includes black bushings for reduced noise and vibration
  • Five-leaf design with 3-inch leaf width for enhanced load capacity
  • Compatible with rear axle orientation, no axle modification required
  • Pack thickness of 2.787 inches and arch length of 6.25 inches

Product Details and Specifications

The Dorman 22-1649HD leaf spring assembly is built from robust steel material, ensuring long-lasting performance under heavy loads. Its black bushings help absorb road shocks and minimize suspension noise, contributing to a smoother ride. This assembly features five leaves, each 3 inches wide, providing a balanced combination of flexibility and strength. With a load rate of 3400 pounds, it is designed to support the demanding weight requirements of heavy duty trucks. The leaf spring is intended for rear axle installation and does not require any axle modifications, simplifying the replacement process.

Compatible Vehicles and Applications

This leaf spring assembly is compatible with select Chevrolet and GMC heavy duty trucks, including:

  • Chevrolet Silverado 2500 HD
  • Chevrolet Silverado 3500 HD
  • GMC Sierra 2500 HD
  • GMC Sierra 3500 HD

It is ideal for restoring suspension performance in these models, especially when addressing issues related to heavy loads and rear axle stability.

Common Suspension Issues Addressed

  • Sagging or worn leaf springs causing uneven ride height
  • Reduced load carrying capacity affecting vehicle handling
  • Excessive suspension noise or vibration from deteriorated bushings
  • Rear axle instability under heavy load conditions
  • Leaf spring fatigue leading to compromised suspension performance

Installation Notes and Tips

The Dorman 22-1649HD leaf spring assembly is designed for direct replacement without the need for axle modifications. Ensure the vehicle is properly supported and the rear axle is securely positioned before beginning installation. Since mounting hardware is not included, reuse existing hardware if in good condition or source appropriate replacements. 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 22-1649HD.

BrandDorman
Part Number22-1649HD
MaterialAcero
MaterialSteel
Bushing ColorBlack
Bushing ColorNegro
Bushing ColorNoir
ColorBlack
ColorNegro
ColorNoir
Load Rate3400
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 129
Length Axis 229
Pack Thickness2.787
Leaf Spring Arch Length6.25
Spring Research Institute Number22-1649hd

This part fits 56 vehicles. Search below:

YearMakeModelBody TypePositionNotes
2024ChevroletSilverado 2500 HDRearHeavy Duty Aftermarket Design
2024ChevroletSilverado 3500 HDCrew Cab PickupRearHeavy Duty Aftermarket Design
2024GMCSierra 2500 HDRearHeavy Duty Aftermarket Design
2024GMCSierra 3500 HDCrew Cab PickupRearHeavy Duty Aftermarket Design
2023ChevroletSilverado 2500 HDRearHeavy Duty Aftermarket Design
2023ChevroletSilverado 3500 HDCrew Cab PickupRearHeavy Duty Aftermarket Design
2023GMCSierra 2500 HDRearHeavy Duty Aftermarket Design
2023GMCSierra 3500 HDCrew Cab PickupRearHeavy Duty Aftermarket Design
2022ChevroletSilverado 2500 HDRearHeavy Duty Aftermarket Design
2022ChevroletSilverado 3500 HDCrew Cab PickupRearHeavy Duty Aftermarket Design
2022GMCSierra 2500 HDRearHeavy Duty Aftermarket Design
2022GMCSierra 3500 HDCrew Cab PickupRearHeavy Duty Aftermarket Design
2021ChevroletSilverado 2500 HDRearHeavy Duty Aftermarket Design
2021ChevroletSilverado 3500 HDCrew Cab PickupRearHeavy Duty Aftermarket Design
2021GMCSierra 2500 HDRearHeavy Duty Aftermarket Design
2021GMCSierra 3500 HDCrew Cab PickupRearHeavy Duty Aftermarket Design
2020ChevroletSilverado 2500 HDRearHeavy Duty Aftermarket Design
2020ChevroletSilverado 3500 HDCrew Cab PickupRearHeavy Duty Aftermarket Design
2020GMCSierra 2500 HDRearHeavy Duty Aftermarket Design
2020GMCSierra 3500 HDCrew Cab PickupRearHeavy Duty Aftermarket Design
2019ChevroletSilverado 2500 HDRearHeavy Duty Aftermarket Design
2019ChevroletSilverado 3500 HDCrew Cab PickupRearHeavy Duty Aftermarket Design
2019GMCSierra 2500 HDRearHeavy Duty Aftermarket Design
2019GMCSierra 3500 HDCrew Cab PickupRearHeavy Duty Aftermarket Design
2018ChevroletSilverado 2500 HDRearHeavy Duty Aftermarket Design
2018ChevroletSilverado 3500 HDCrew Cab PickupRearHeavy Duty Aftermarket Design
2018GMCSierra 2500 HDRearHeavy Duty Aftermarket Design
2018GMCSierra 3500 HDCrew Cab PickupRearHeavy Duty Aftermarket Design
2017ChevroletSilverado 2500 HDRearHeavy Duty Aftermarket Design
2017ChevroletSilverado 3500 HDCrew Cab PickupRearHeavy Duty Aftermarket Design
2017GMCSierra 2500 HDRearHeavy Duty Aftermarket Design
2017GMCSierra 3500 HDCrew Cab PickupRearHeavy Duty Aftermarket Design
2016ChevroletSilverado 2500 HDRearHeavy Duty Aftermarket Design
2016ChevroletSilverado 3500 HDCrew Cab PickupRearHeavy Duty Aftermarket Design
2016GMCSierra 2500 HDRearHeavy Duty Aftermarket Design
2016GMCSierra 3500 HDCrew Cab PickupRearHeavy Duty Aftermarket Design
2015ChevroletSilverado 2500 HDRearHeavy Duty Aftermarket Design
2015ChevroletSilverado 3500 HDCrew Cab PickupRearHeavy Duty Aftermarket Design
2015GMCSierra 2500 HDRearHeavy Duty Aftermarket Design
2015GMCSierra 3500 HDCrew Cab PickupRearHeavy Duty Aftermarket Design
2014ChevroletSilverado 2500 HDRearHeavy Duty Aftermarket Design
2014ChevroletSilverado 3500 HDCrew Cab PickupRearHeavy Duty Aftermarket Design
2014GMCSierra 2500 HDRearHeavy Duty Aftermarket Design
2014GMCSierra 3500 HDCrew Cab PickupRearHeavy Duty Aftermarket Design
2013ChevroletSilverado 2500 HDRearHeavy Duty Aftermarket Design
2013ChevroletSilverado 3500 HDCrew Cab PickupRearHeavy Duty Aftermarket Design
2013GMCSierra 2500 HDRearHeavy Duty Aftermarket Design
2013GMCSierra 3500 HDCrew Cab PickupRearHeavy Duty Aftermarket Design
2012ChevroletSilverado 2500 HDRearHeavy Duty Aftermarket Design
2012ChevroletSilverado 3500 HDCrew Cab PickupRearHeavy Duty Aftermarket Design
2012GMCSierra 2500 HDRearHeavy Duty Aftermarket Design
2012GMCSierra 3500 HDCrew Cab PickupRearHeavy Duty Aftermarket Design
2011ChevroletSilverado 2500 HDRearHeavy Duty Aftermarket Design
2011ChevroletSilverado 3500 HDCrew Cab PickupRearHeavy Duty Aftermarket Design
2011GMCSierra 2500 HDRearHeavy Duty Aftermarket Design
2011GMCSierra 3500 HDCrew Cab PickupRearHeavy 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:

022-1649-00HD22-1649HD22-1649HDDAY22-1649HDHUS

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

Related Articles