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Dorman 22-1289XHD Leaf Spring Assembly - RearOE Quality 60-Day Returns
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Part #: 22-1289XHD

Dorman 22-1289XHD Leaf Spring Assembly - Rear

Rear
⚙️ 44 vehicles fit this part
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✅OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Chevrolet and GMC, Sierra 2500, Sierra 2500 HD, Sierra 3500, Sierra 3500 HD, Silverado 2500, Silverado 2500 HD, Silverado 3500, and Silverado 3500 HD
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Durable Leaf Spring Assembly for Chevrolet and GMC Trucks

The Dorman 22-1289XHD leaf spring assembly is engineered for heavy-duty suspension needs on Chevrolet and GMC trucks. Designed to provide reliable rear axle support, this steel leaf spring pack is built to handle demanding loads while maintaining vehicle stability.

  • Constructed from high-quality steel for strength and durability
  • Heavy-duty suspension grade with a 4000 lb load rate
  • Includes black bushings for smooth operation and reduced wear
  • Seven-leaf pack with 2.5-inch leaf width and 3.681-inch pack thickness
  • Compatible with rear axle orientation, no axle modification required
  • Designed specifically for Chevrolet Silverado and GMC Sierra 2500 and 3500 series trucks

Product Details and Specifications

The Dorman 22-1289XHD leaf spring assembly features a seven-leaf configuration, each leaf measuring 2.5 inches in width, providing a robust suspension solution for heavy-duty applications. The assembly is made from durable steel with a black finish to resist corrosion and wear. It supports a load rate of 4000 pounds, making it suitable for trucks that require enhanced load-carrying capacity. The included black bushings help reduce friction and improve ride quality. This leaf spring assembly is designed for rear axle installation and does not require any axle modifications, simplifying the replacement process.

Compatible Vehicles and Applications

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

This leaf spring assembly is ideal for restoring suspension performance on these specific heavy-duty truck models, ensuring proper load support and vehicle stability under demanding conditions.

Common Suspension Issues Addressed

  • Sagging or worn leaf springs causing uneven ride height
  • Reduced load-carrying capacity affecting vehicle handling
  • Excessive rear axle movement or instability
  • Noise or vibration from deteriorated bushings
  • Corrosion or fatigue in original suspension components

Installation Notes and Tips

Installation of the Dorman 22-1289XHD leaf spring assembly requires standard suspension tools and mechanical knowledge. Since no axle modification is needed, the replacement process is straightforward. It is recommended to inspect related suspension components during installation and replace any worn parts to ensure optimal performance. Proper torque specifications should be followed for mounting bolts, and alignment should be checked after installation.

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 long-lasting service life under demanding conditions. While specific warranty details are not provided, Dorman products typically come with a limited warranty against defects in materials and workmanship.

BrandDorman
Part Number22-1289XHD
MaterialAcero
MaterialSteel
Bushing ColorBlack
Bushing ColorNegro
Bushing ColorNoir
ColorBlack
ColorNegro
ColorNoir
Load Rate4000
Suspension Grade TypeHeavy duty
Suspension Grade TypePara uso pesado
Leaf Quantity7
Leaf Width2.5
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 132
Length Axis 232
Pack Thickness3.681
Leaf Spring Arch Length6
Spring Research Institute Number22-1289xhd

This part fits 44 vehicles. Search below:

YearMakeModelPositionNotes
2010ChevroletSilverado 2500 HDRearExtra Heavy Duty Aftermarket Design
2010ChevroletSilverado 3500 HDRearExtra Heavy Duty Aftermarket Design
2010GMCSierra 2500 HDRearExtra Heavy Duty Aftermarket Design
2010GMCSierra 3500 HDRearExtra Heavy Duty Aftermarket Design
2009ChevroletSilverado 2500 HDRearExtra Heavy Duty Aftermarket Design
2009ChevroletSilverado 3500 HDRearExtra Heavy Duty Aftermarket Design
2009GMCSierra 2500 HDRearExtra Heavy Duty Aftermarket Design
2009GMCSierra 3500 HDRearExtra Heavy Duty Aftermarket Design
2008ChevroletSilverado 2500 HDRearExtra Heavy Duty Aftermarket Design
2008ChevroletSilverado 3500 HDRearExtra Heavy Duty Aftermarket Design
2008GMCSierra 2500 HDRearExtra Heavy Duty Aftermarket Design
2008GMCSierra 3500 HDRearExtra Heavy Duty Aftermarket Design
2007ChevroletSilverado 2500 HDRearExtra Heavy Duty Aftermarket Design
2007ChevroletSilverado 3500 HDRearExtra Heavy Duty Aftermarket Design
2007GMCSierra 2500 HDRearExtra Heavy Duty Aftermarket Design
2007GMCSierra 3500 HDRearExtra Heavy Duty Aftermarket Design
2006ChevroletSilverado 2500RearExtra Heavy Duty Aftermarket Design
2006ChevroletSilverado 3500RearExtra Heavy Duty Aftermarket Design
2006GMCSierra 2500 HDRearExtra Heavy Duty Aftermarket Design
2006GMCSierra 3500RearExtra Heavy Duty Aftermarket Design
2005ChevroletSilverado 2500RearExtra Heavy Duty Aftermarket Design
2005ChevroletSilverado 3500RearExtra Heavy Duty Aftermarket Design
2005GMCSierra 2500 HDRearExtra Heavy Duty Aftermarket Design
2005GMCSierra 3500RearExtra Heavy Duty Aftermarket Design
2004ChevroletSilverado 2500RearExtra Heavy Duty Aftermarket Design
2004ChevroletSilverado 3500RearExtra Heavy Duty Aftermarket Design
2004GMCSierra 2500RearExtra Heavy Duty Aftermarket Design
2004GMCSierra 3500RearExtra Heavy Duty Aftermarket Design
2003ChevroletSilverado 2500RearExtra Heavy Duty Aftermarket Design
2003ChevroletSilverado 3500RearExtra Heavy Duty Aftermarket Design
2003GMCSierra 2500RearExtra Heavy Duty Aftermarket Design
2003GMCSierra 3500RearExtra Heavy Duty Aftermarket Design
2002ChevroletSilverado 2500RearExtra Heavy Duty Aftermarket Design
2002ChevroletSilverado 3500RearExtra Heavy Duty Aftermarket Design
2002GMCSierra 2500RearExtra Heavy Duty Aftermarket Design
2002GMCSierra 3500RearExtra Heavy Duty Aftermarket Design
2001ChevroletSilverado 2500RearExtra Heavy Duty Aftermarket Design
2001ChevroletSilverado 3500RearExtra Heavy Duty Aftermarket Design
2001GMCSierra 2500RearExtra Heavy Duty Aftermarket Design
2001GMCSierra 3500RearExtra Heavy Duty Aftermarket Design
2000ChevroletSilverado 2500RearExtra Heavy Duty Aftermarket Design
2000GMCSierra 2500RearExtra Heavy Duty Aftermarket Design
1999ChevroletSilverado 2500RearExtra Heavy Duty Aftermarket Design
1999GMCSierra 2500RearExtra 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:

022-1289-00XHD22-1289XHDDAY

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

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