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Dorman 22-1667 Leaf Helper Spring - RearOE Quality 60-Day Returns
Part #: 22-1667

Dorman 22-1667 Leaf Helper Spring - Rear

Rear
38 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, Sierra 3500 HD and Silverado 3500 HD
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Durable Leaf Helper Spring for Chevrolet and GMC Trucks

The Dorman 22-1667 leaf helper spring is engineered to provide additional support and load capacity for heavy-duty trucks. Designed specifically for Chevrolet Silverado 3500 HD and GMC Sierra 3500 HD models, this steel helper spring enhances suspension strength and stability under demanding conditions.

  • Constructed from high-quality steel (acero) for durability and strength
  • Measures 38.75 inches in length, 3 inches in width, and 0.625 inches in thickness
  • Black finish for corrosion resistance and long-lasting performance
  • Increases leaf spring load capacity by 525 lbs
  • Compatible with Chevrolet Silverado 3500 HD and GMC Sierra 3500 HD
  • Part number 22-1667 for precise identification

Technical Details and Specifications

The Dorman 22-1667 leaf helper spring is designed to reinforce the existing suspension system by adding extra leaf capacity. Made from robust steel material, it measures 38.75 inches in length, 3 inches in width, and 0.625 inches thick, providing a reliable increase in load-bearing strength. The black coating helps protect against rust and wear, ensuring consistent performance over time. This helper spring is engineered to increase the leaf spring load by 525 pounds, making it suitable for heavy-duty applications on Chevrolet Silverado 3500 HD and GMC Sierra 3500 HD trucks.

Compatible Vehicles and Applications

  • Chevrolet Silverado 3500 HD requiring additional suspension support
  • GMC Sierra 3500 HD for enhanced load handling
  • Vehicles experiencing sagging or reduced ride height under heavy loads
  • Trucks used for towing or carrying heavy payloads
  • Suspension systems needing reinforcement to maintain stability

Installation Notes and Tips

When installing the Dorman 22-1667 leaf helper spring, ensure the vehicle is securely lifted and supported. This part is designed to work alongside the existing leaf springs and does not include mounting hardware, so verify compatibility with your current setup. Proper alignment and torque specifications should be followed to maintain suspension integrity and safety. Professional installation is recommended for optimal results.

Quality Assurance and Warranty

Dorman manufactures the 22-1667 leaf helper spring to meet industry standards for durability and performance. The steel construction and protective black finish contribute to its longevity. While specific warranty details are not provided, Dorman products typically come with a limited warranty against defects in materials and workmanship. Refer to Dorman’s official documentation for complete warranty information.

BrandDorman
Part Number22-1667
MaterialAcero
MaterialSteel
Length38.75
ColorBlack
ColorNegro
ColorNoir
Thickness0.625
Leaf Spring Load Increase Strength525
Maximum Load Rating525
Width3
Mounting Hardware IncludedNo
Mounting Hardware IncludedNon
Contenidos del paquete1 hoja de muelle
Package Contents1 leaf spring

This part fits 38 vehicles. Search below:

YearMakeModelBody TypePositionNotes
2018ChevroletSilverado 3500 HDStandard Cab PickupRear2 Leaf Full Taper Spring; 7/8 In. Pack Thickness; 525 Lb. Average Capacity; w/Single Rear Wheel (SRW)
2018ChevroletSilverado 3500 HDCrew Cab PickupRear2 Leaf Full Taper Spring; 7/8 In. Pack Thickness; 525 Lb. Average Capacity; w/Single Rear Wheel (SRW)
2018GMCSierra 3500 HDStandard Cab PickupRear2 Leaf Full Taper Spring; 7/8 In. Pack Thickness; 525 Lb. Average Capacity; w/Single Rear Wheel (SRW)
2018GMCSierra 3500 HDCrew Cab PickupRear2 Leaf Full Taper Spring; 7/8 In. Pack Thickness; 525 Lb. Average Capacity; w/Single Rear Wheel (SRW)
2017ChevroletSilverado 3500 HDStandard Cab PickupRear2 Leaf Full Taper Spring; 7/8 In. Pack Thickness; 525 Lb. Average Capacity; w/Single Rear Wheel (SRW)
2017ChevroletSilverado 3500 HDCrew Cab PickupRear2 Leaf Full Taper Spring; 7/8 In. Pack Thickness; 525 Lb. Average Capacity; w/Single Rear Wheel (SRW)
2017GMCSierra 3500 HDStandard Cab PickupRear2 Leaf Full Taper Spring; 7/8 In. Pack Thickness; 525 Lb. Average Capacity; w/Single Rear Wheel (SRW)
2017GMCSierra 3500 HDCrew Cab PickupRear2 Leaf Full Taper Spring; 7/8 In. Pack Thickness; 525 Lb. Average Capacity; w/Single Rear Wheel (SRW)
2016ChevroletSilverado 3500 HDStandard Cab PickupRear2 Leaf Full Taper Spring; 7/8 In. Pack Thickness; 525 Lb. Average Capacity; w/Single Rear Wheel (SRW)
2016ChevroletSilverado 3500 HDCrew Cab PickupRear2 Leaf Full Taper Spring; 7/8 In. Pack Thickness; 525 Lb. Average Capacity; w/Single Rear Wheel (SRW)
2016GMCSierra 3500 HDStandard Cab PickupRear2 Leaf Full Taper Spring; 7/8 In. Pack Thickness; 525 Lb. Average Capacity; w/Single Rear Wheel (SRW)
2016GMCSierra 3500 HDCrew Cab PickupRear2 Leaf Full Taper Spring; 7/8 In. Pack Thickness; 525 Lb. Average Capacity; w/Single Rear Wheel (SRW)
2015ChevroletSilverado 3500 HDStandard Cab PickupRear2 Leaf Full Taper Spring; 7/8 In. Pack Thickness; 525 Lb. Average Capacity; w/Single Rear Wheel (SRW)
2015ChevroletSilverado 3500 HDCrew Cab PickupRear2 Leaf Full Taper Spring; 7/8 In. Pack Thickness; 525 Lb. Average Capacity; w/Single Rear Wheel (SRW)
2015GMCSierra 3500 HDStandard Cab PickupRear2 Leaf Full Taper Spring; 7/8 In. Pack Thickness; 525 Lb. Average Capacity; w/Single Rear Wheel (SRW)
2015GMCSierra 3500 HDCrew Cab PickupRear2 Leaf Full Taper Spring; 7/8 In. Pack Thickness; 525 Lb. Average Capacity; w/Single Rear Wheel (SRW)
2014ChevroletSilverado 3500 HDStandard Cab PickupRear2 Leaf Full Taper Spring; 7/8 In. Pack Thickness; 525 Lb. Average Capacity; w/Single Rear Wheel (SRW)
2014ChevroletSilverado 3500 HDCrew Cab PickupRear2 Leaf Full Taper Spring; 7/8 In. Pack Thickness; 525 Lb. Average Capacity; w/Single Rear Wheel (SRW)
2014GMCSierra 3500 HDStandard Cab PickupRear2 Leaf Full Taper Spring; 7/8 In. Pack Thickness; 525 Lb. Average Capacity; w/Single Rear Wheel (SRW)
2014GMCSierra 3500 HDCrew Cab PickupRear2 Leaf Full Taper Spring; 7/8 In. Pack Thickness; 525 Lb. Average Capacity; w/Single Rear Wheel (SRW)
2013ChevroletSilverado 3500 HDStandard Cab PickupRear2 Leaf Full Taper Spring; 7/8 In. Pack Thickness; 525 Lb. Average Capacity; w/Single Rear Wheel (SRW)
2013ChevroletSilverado 3500 HDExtended Cab PickupRear2 Leaf Full Taper Spring; 7/8 In. Pack Thickness; 525 Lb. Average Capacity; w/Single Rear Wheel (SRW)
2013ChevroletSilverado 3500 HDCrew Cab PickupRear2 Leaf Full Taper Spring; 7/8 In. Pack Thickness; 525 Lb. Average Capacity; w/Single Rear Wheel (SRW)
2013GMCSierra 3500 HDStandard Cab PickupRear2 Leaf Full Taper Spring; 7/8 In. Pack Thickness; 525 Lb. Average Capacity; w/Single Rear Wheel (SRW)
2013GMCSierra 3500 HDExtended Cab PickupRear2 Leaf Full Taper Spring; 7/8 In. Pack Thickness; 525 Lb. Average Capacity; w/Single Rear Wheel (SRW)
2013GMCSierra 3500 HDCrew Cab PickupRear2 Leaf Full Taper Spring; 7/8 In. Pack Thickness; 525 Lb. Average Capacity; w/Single Rear Wheel (SRW)
2012ChevroletSilverado 3500 HDStandard Cab PickupRear2 Leaf Full Taper Spring; 7/8 In. Pack Thickness; 525 Lb. Average Capacity; w/Single Rear Wheel (SRW)
2012ChevroletSilverado 3500 HDExtended Cab PickupRear2 Leaf Full Taper Spring; 7/8 In. Pack Thickness; 525 Lb. Average Capacity; w/Single Rear Wheel (SRW)
2012ChevroletSilverado 3500 HDCrew Cab PickupRear2 Leaf Full Taper Spring; 7/8 In. Pack Thickness; 525 Lb. Average Capacity; w/Single Rear Wheel (SRW)
2012GMCSierra 3500 HDStandard Cab PickupRear2 Leaf Full Taper Spring; 7/8 In. Pack Thickness; 525 Lb. Average Capacity; w/Single Rear Wheel (SRW)
2012GMCSierra 3500 HDExtended Cab PickupRear2 Leaf Full Taper Spring; 7/8 In. Pack Thickness; 525 Lb. Average Capacity; w/Single Rear Wheel (SRW)
2012GMCSierra 3500 HDCrew Cab PickupRear2 Leaf Full Taper Spring; 7/8 In. Pack Thickness; 525 Lb. Average Capacity; w/Single Rear Wheel (SRW)
2011ChevroletSilverado 3500 HDStandard Cab PickupRear2 Leaf Full Taper Spring; 7/8 In. Pack Thickness; 525 Lb. Average Capacity; w/Single Rear Wheel (SRW)
2011ChevroletSilverado 3500 HDExtended Cab PickupRear2 Leaf Full Taper Spring; 7/8 In. Pack Thickness; 525 Lb. Average Capacity; w/Single Rear Wheel (SRW)
2011ChevroletSilverado 3500 HDCrew Cab PickupRear2 Leaf Full Taper Spring; 7/8 In. Pack Thickness; 525 Lb. Average Capacity; w/Single Rear Wheel (SRW)
2011GMCSierra 3500 HDStandard Cab PickupRear2 Leaf Full Taper Spring; 7/8 In. Pack Thickness; 525 Lb. Average Capacity; w/Single Rear Wheel (SRW)
2011GMCSierra 3500 HDExtended Cab PickupRear2 Leaf Full Taper Spring; 7/8 In. Pack Thickness; 525 Lb. Average Capacity; w/Single Rear Wheel (SRW)
2011GMCSierra 3500 HDCrew Cab PickupRear2 Leaf Full Taper Spring; 7/8 In. Pack Thickness; 525 Lb. Average Capacity; w/Single Rear Wheel (SRW)

* 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:

22-1667DAY22-170722-174322-1799

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