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Dorman 22-1277HD Leaf Spring Assembly - RearOE Quality 60-Day Returns
Part #: 22-1277HD

Dorman 22-1277HD Leaf Spring Assembly - Rear

Rear
28 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Chevrolet and GMC, Suburban 2500 and Yukon XL 2500
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Durable Leaf Spring Assembly for Chevrolet and GMC Trucks

The Dorman 22-1277HD leaf spring assembly is engineered to provide reliable suspension support for heavy-duty applications. Designed specifically for Chevrolet Suburban 2500 and GMC Yukon XL 2500 models, this steel leaf spring assembly ensures consistent load handling and improved rear axle stability.

  • Constructed from high-strength steel for durability and longevity
  • Heavy-duty suspension grade with a 3700 lb load rate capacity
  • Includes black bushings for enhanced vibration absorption
  • Eight leaves with a 2.5-inch width for balanced support
  • Rear axle orientation designed for direct fit without axle modification
  • Leaf spring arch length of 5.5 inches and pack thickness of 3.664 inches

Technical Details and Material Specifications

This leaf spring assembly is made from premium steel, providing the necessary strength to handle heavy loads typical of full-size SUVs and trucks. The black bushings included help reduce noise and wear, contributing to a smoother ride. With eight leaves measuring 2.5 inches in width, the assembly offers a robust suspension solution without the need for additional helper springs or axle modifications. The 30-inch length on both axes and a 5.5-inch arch length are optimized for the rear axle of Chevrolet Suburban 2500 and GMC Yukon XL 2500 models, ensuring proper fit and function.

Applications and Problem Solving

  • Restores sagging or worn rear suspension in Chevrolet Suburban 2500 and GMC Yukon XL 2500
  • Improves load carrying capacity for heavy-duty towing and hauling
  • Reduces rear axle movement and enhances vehicle stability under load
  • Replaces damaged or corroded leaf springs to maintain ride height and suspension performance
  • Eliminates the need for axle modifications during installation

Installation Notes and Tips

The Dorman 22-1277HD leaf spring assembly is designed for direct replacement on compatible vehicles without requiring axle modifications. While bushings are included, mounting hardware is not provided and should be sourced separately. Proper alignment and torque specifications should be followed during installation to ensure optimal suspension performance and safety.

Quality Assurance and Warranty

Dorman manufactures this leaf spring assembly to meet or exceed OEM standards for durability and performance. The product is backed by Dorman's quality assurance processes, ensuring reliable operation in heavy-duty suspension applications. Please refer to Dorman's official warranty policy for specific coverage details.

BrandDorman
Part Number22-1277HD
MaterialAcero
MaterialSteel
Bushing ColorBlack
Bushing ColorNegro
Bushing ColorNoir
ColorBlack
ColorNegro
ColorNoir
Load Rate3700
Suspension Grade TypeHeavy duty
Suspension Grade TypePara uso pesado
Leaf Quantity8
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 130
Length Axis 230
Pack Thickness3.664
Leaf Spring Arch Length5.5
Spring Research Institute Number22-1277hd

This part fits 28 vehicles. Search below:

YearMakeModelPositionNotes
2013ChevroletSuburban 2500Rear7 Leaf / 1 Leaf = 8 Leaf Spring; 3.6875 In. Pack Thickness; 3,700 Lb. Average Capacity; Extra Heavy Duty Aftermarket Design
2013GMCYukon XL 2500Rear7 Leaf / 1 Leaf = 8 Leaf Spring; 3.6875 In. Pack Thickness; 3,700 Lb. Average Capacity; Extra Heavy Duty Aftermarket Design
2012ChevroletSuburban 2500Rear7 Leaf / 1 Leaf = 8 Leaf Spring; 3.6875 In. Pack Thickness; 3,700 Lb. Average Capacity; Extra Heavy Duty Aftermarket Design
2012GMCYukon XL 2500Rear7 Leaf / 1 Leaf = 8 Leaf Spring; 3.6875 In. Pack Thickness; 3,700 Lb. Average Capacity; Extra Heavy Duty Aftermarket Design
2011ChevroletSuburban 2500Rear7 Leaf / 1 Leaf = 8 Leaf Spring; 3.6875 In. Pack Thickness; 3,700 Lb. Average Capacity; Extra Heavy Duty Aftermarket Design
2011GMCYukon XL 2500Rear7 Leaf / 1 Leaf = 8 Leaf Spring; 3.6875 In. Pack Thickness; 3,700 Lb. Average Capacity; Extra Heavy Duty Aftermarket Design
2010ChevroletSuburban 2500Rear7 Leaf / 1 Leaf = 8 Leaf Spring; 3.6875 In. Pack Thickness; 3,700 Lb. Average Capacity; Extra Heavy Duty Aftermarket Design
2010GMCYukon XL 2500Rear7 Leaf / 1 Leaf = 8 Leaf Spring; 3.6875 In. Pack Thickness; 3,700 Lb. Average Capacity; Extra Heavy Duty Aftermarket Design
2009ChevroletSuburban 2500Rear7 Leaf / 1 Leaf = 8 Leaf Spring; 3.6875 In. Pack Thickness; 3,700 Lb. Average Capacity; Extra Heavy Duty Aftermarket Design
2009GMCYukon XL 2500Rear7 Leaf / 1 Leaf = 8 Leaf Spring; 3.6875 In. Pack Thickness; 3,700 Lb. Average Capacity; Extra Heavy Duty Aftermarket Design
2008ChevroletSuburban 2500Rear7 Leaf / 1 Leaf = 8 Leaf Spring; 3.6875 In. Pack Thickness; 3,700 Lb. Average Capacity; Extra Heavy Duty Aftermarket Design
2008GMCYukon XL 2500Rear7 Leaf / 1 Leaf = 8 Leaf Spring; 3.6875 In. Pack Thickness; 3,700 Lb. Average Capacity; Extra Heavy Duty Aftermarket Design
2007ChevroletSuburban 2500Rear7 Leaf / 1 Leaf = 8 Leaf Spring; 3.6875 In. Pack Thickness; 3,700 Lb. Average Capacity; Extra Heavy Duty Aftermarket Design
2007GMCYukon XL 2500Rear7 Leaf / 1 Leaf = 8 Leaf Spring; 3.6875 In. Pack Thickness; 3,700 Lb. Average Capacity; Extra Heavy Duty Aftermarket Design
2006ChevroletSuburban 2500Rear7 Leaf / 1 Leaf = 8 Leaf Spring; 3.6875 In. Pack Thickness; 3,700 Lb. Average Capacity; Extra Heavy Duty Aftermarket Design
2006GMCYukon XL 2500Rear7 Leaf / 1 Leaf = 8 Leaf Spring; 3.6875 In. Pack Thickness; 3,700 Lb. Average Capacity; Extra Heavy Duty Aftermarket Design
2005ChevroletSuburban 2500Rear7 Leaf / 1 Leaf = 8 Leaf Spring; 3.6875 In. Pack Thickness; 3,700 Lb. Average Capacity; wo/4 Wheel Steering; Extra Heavy Duty Aftermarket Design
2005GMCYukon XL 2500Rear7 Leaf / 1 Leaf = 8 Leaf Spring; 3.6875 In. Pack Thickness; 3,700 Lb. Average Capacity; wo/4 Wheel Steering; Extra Heavy Duty Aftermarket Design
2004ChevroletSuburban 2500Rear7 Leaf / 1 Leaf = 8 Leaf Spring; 3.6875 In. Pack Thickness; 3,700 Lb. Average Capacity; wo/4 Wheel Steering; Extra Heavy Duty Aftermarket Design
2004GMCYukon XL 2500Rear7 Leaf / 1 Leaf = 8 Leaf Spring; 3.6875 In. Pack Thickness; 3,700 Lb. Average Capacity; wo/4 Wheel Steering; Extra Heavy Duty Aftermarket Design
2003ChevroletSuburban 2500Rear7 Leaf / 1 Leaf = 8 Leaf Spring; 3.6875 In. Pack Thickness; 3,700 Lb. Average Capacity; wo/4 Wheel Steering; Extra Heavy Duty Aftermarket Design
2003GMCYukon XL 2500Rear7 Leaf / 1 Leaf = 8 Leaf Spring; 3.6875 In. Pack Thickness; 3,700 Lb. Average Capacity; wo/4 Wheel Steering; Extra Heavy Duty Aftermarket Design
2002ChevroletSuburban 2500Rear7 Leaf / 1 Leaf = 8 Leaf Spring; 3.6875 In. Pack Thickness; 3,700 Lb. Average Capacity; wo/4 Wheel Steering; Extra Heavy Duty Aftermarket Design
2002GMCYukon XL 2500Rear7 Leaf / 1 Leaf = 8 Leaf Spring; 3.6875 In. Pack Thickness; 3,700 Lb. Average Capacity; wo/4 Wheel Steering; Extra Heavy Duty Aftermarket Design
2001ChevroletSuburban 2500Rear7 Leaf / 1 Leaf = 8 Leaf Spring; 3.6875 In. Pack Thickness; 3,700 Lb. Average Capacity; Extra Heavy Duty Aftermarket Design
2001GMCYukon XL 2500Rear7 Leaf / 1 Leaf = 8 Leaf Spring; 3.6875 In. Pack Thickness; 3,700 Lb. Average Capacity; Extra Heavy Duty Aftermarket Design
2000ChevroletSuburban 2500Rear7 Leaf / 1 Leaf = 8 Leaf Spring; 3.6875 In. Pack Thickness; 3,700 Lb. Average Capacity; Extra Heavy Duty Aftermarket Design
2000GMCYukon XL 2500Rear7 Leaf / 1 Leaf = 8 Leaf Spring; 3.6875 In. Pack Thickness; 3,700 Lb. Average Capacity; Extra 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:

22-1277HDDAY

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

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