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Dorman 22-1533 Leaf Helper Spring - RearOE Quality 60-Day Returns
Part #: 22-1533

Dorman 22-1533 Leaf Helper Spring - Rear

Rear
28 vehicles fit this part
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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
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Dorman 22-1533 Rear Leaf Helper Spring

Dorman 22-1533 is a rear leaf helper spring built for specified Chevrolet Silverado 2500 HD, Silverado 3500 HD, GMC Sierra 2500 HD, and Sierra 3500 HD applications. It matches the original spring’s fit and function for direct replacement service, with a steel construction and a black finish for durable suspension support.

Key Features

  • Rear leaf helper spring for heavy-duty pickup suspension service
  • Steel construction for strength and long-term durability
  • Black finish
  • 49.25 in. length, 2.5 in. width, 0.625 in. thickness
  • 500 lb. leaf spring load increase strength
  • Package contents: 1 leaf spring
  • Part number: 22-1533

Fitment and Application

  • Fits 2001-2010 Chevrolet Silverado 2500 HD, rear; 1 leaf; full taper; 9/16 in. leaf thickness; 500 lb. average capacity
  • Fits 2007-2010 Chevrolet Silverado 3500 HD, rear; 1 leaf; full taper; 9/16 in. leaf thickness; 500 lb. average capacity
  • Fits 2001-2010 GMC Sierra 2500 HD, rear; 1 leaf; full taper; 9/16 in. leaf thickness; 500 lb. average capacity
  • Fits 2007-2010 GMC Sierra 3500 HD, rear; 1 leaf; full taper; 9/16 in. leaf thickness; 500 lb. average capacity

What This Part Helps Address

  • Rear suspension sag under load
  • Reduced support from a worn helper spring
  • Uneven rear ride height on heavy-duty trucks
  • Loss of load-carrying support during towing or hauling
  • Noise or instability caused by a fatigued spring component

Installation Notes and Tips

Verify rear suspension configuration before ordering, including the 1-leaf, full taper design and 9/16 in. leaf thickness noted for the listed applications. This part does not include mounting hardware. For proper alignment and safe operation, install on the specified rear position only and confirm all fasteners and spring seating surfaces are in good condition before service.

Quality Assurance

Dorman designs this leaf helper spring to match the original part’s fit and function on the listed vehicles. It is engineered for durability and reliable performance in heavy-duty rear suspension use. This part cross-references Monroe Shocks & Struts (e.g., 172286) for the same application.

BrandDorman
Part Number22-1533
MaterialAcero
MaterialSteel
Length49.25
ColorBlack
ColorNegro
ColorNoir
Thickness0.625
Leaf Spring Load Increase Strength500
Maximum Load Rating500
Width2.5
Mounting Hardware IncludedNo
Mounting Hardware IncludedNon
Contenidos del paquete1 hoja de muelle
Package Contents1 leaf spring

This part fits 28 vehicles. Search below:

YearMakeModelPositionNotes
2010ChevroletSilverado 2500 HDRear1 Leaf; Full Taper; 9/16 In. Leaf Thickness; 500 Lb. Average Capacity
2010ChevroletSilverado 3500 HDRear1 Leaf; Full Taper; 9/16 In. Leaf Thickness; 500 Lb. Average Capacity
2010GMCSierra 2500 HDRear1 Leaf; Full Taper; 9/16 In. Leaf Thickness; 500 Lb. Average Capacity
2010GMCSierra 3500 HDRear1 Leaf; Full Taper; 9/16 In. Leaf Thickness; 500 Lb. Average Capacity
2009ChevroletSilverado 2500 HDRear1 Leaf; Full Taper; 9/16 In. Leaf Thickness; 500 Lb. Average Capacity
2009ChevroletSilverado 3500 HDRear1 Leaf; Full Taper; 9/16 In. Leaf Thickness; 500 Lb. Average Capacity
2009GMCSierra 2500 HDRear1 Leaf; Full Taper; 9/16 In. Leaf Thickness; 500 Lb. Average Capacity
2009GMCSierra 3500 HDRear1 Leaf; Full Taper; 9/16 In. Leaf Thickness; 500 Lb. Average Capacity
2008ChevroletSilverado 2500 HDRear1 Leaf; Full Taper; 9/16 In. Leaf Thickness; 500 Lb. Average Capacity
2008ChevroletSilverado 3500 HDRear1 Leaf; Full Taper; 9/16 In. Leaf Thickness; 500 Lb. Average Capacity
2008GMCSierra 2500 HDRear1 Leaf; Full Taper; 9/16 In. Leaf Thickness; 500 Lb. Average Capacity
2008GMCSierra 3500 HDRear1 Leaf; Full Taper; 9/16 In. Leaf Thickness; 500 Lb. Average Capacity
2007ChevroletSilverado 2500 HDRear1 Leaf; Full Taper; 9/16 In. Leaf Thickness; 500 Lb. Average Capacity
2007ChevroletSilverado 3500 HDRear1 Leaf; Full Taper; 9/16 In. Leaf Thickness; 500 Lb. Average Capacity
2007GMCSierra 2500 HDRear1 Leaf; Full Taper; 9/16 In. Leaf Thickness; 500 Lb. Average Capacity
2007GMCSierra 3500 HDRear1 Leaf; Full Taper; 9/16 In. Leaf Thickness; 500 Lb. Average Capacity
2006ChevroletSilverado 2500 HDRear1 Leaf; Full Taper; 9/16 In. Leaf Thickness; 500 Lb. Average Capacity
2006GMCSierra 2500 HDRear1 Leaf; Full Taper; 9/16 In. Leaf Thickness; 500 Lb. Average Capacity
2005ChevroletSilverado 2500 HDRear1 Leaf; Full Taper; 9/16 In. Leaf Thickness; 500 Lb. Average Capacity
2005GMCSierra 2500 HDRear1 Leaf; Full Taper; 9/16 In. Leaf Thickness; 500 Lb. Average Capacity
2004ChevroletSilverado 2500 HDRear1 Leaf; Full Taper; 9/16 In. Leaf Thickness; 500 Lb. Average Capacity
2004GMCSierra 2500 HDRear1 Leaf; Full Taper; 9/16 In. Leaf Thickness; 500 Lb. Average Capacity
2003ChevroletSilverado 2500 HDRear1 Leaf; Full Taper; 9/16 In. Leaf Thickness; 500 Lb. Average Capacity
2003GMCSierra 2500 HDRear1 Leaf; Full Taper; 9/16 In. Leaf Thickness; 500 Lb. Average Capacity
2002ChevroletSilverado 2500 HDRear1 Leaf; Full Taper; 9/16 In. Leaf Thickness; 500 Lb. Average Capacity
2002GMCSierra 2500 HDRear1 Leaf; Full Taper; 9/16 In. Leaf Thickness; 500 Lb. Average Capacity
2001ChevroletSilverado 2500 HDRear1 Leaf; Full Taper; 9/16 In. Leaf Thickness; 500 Lb. Average Capacity
2001GMCSierra 2500 HDRear1 Leaf; Full Taper; 9/16 In. Leaf Thickness; 500 Lb. Average Capacity

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