HomeSuspension > Suspension, Springs and Related ComponentsArnott BAG-CH251123 Air Suspension Helper Spring Kit - Rear
Part #: BAG-CH251123

Arnott BAG-CH251123 Air Suspension Helper Spring Kit - Rear

Rear
⚙️ 75 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, Silverado 2500 HD, Silverado 3500, and Silverado 3500 HD
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Reliable Air Suspension Helper Spring Kit for Chevrolet and GMC Trucks

The Arnott BAG-CH251123 air suspension helper spring kit is designed to enhance the suspension performance of heavy-duty Chevrolet and GMC trucks. Engineered with durable rubber bellows and a regular grade type, this kit supports your vehicle's load capacity and improves ride stability.

Key Features of Arnott BAG-CH251123

  • Compatible with Chevrolet Sierra 2500 HD, Sierra 3500 HD, Silverado 2500, Silverado 2500 HD, Silverado 3500, and Silverado 3500 HD
  • Durable black rubber bellows material for long-lasting performance
  • Regular grade type suitable for standard load support
  • Includes four mounting studs for secure installation
  • Does not include bushings, coil springs, shocks, sway bars, or reservoirs

Detailed Product Description

The Arnott air suspension helper spring kit (part number BAG-CH251123) is specifically designed for heavy-duty Chevrolet and GMC trucks, including the Sierra and Silverado 2500 and 3500 series. The black rubber bellows provide flexible yet sturdy support to the existing suspension system, helping to maintain proper ride height and improve load handling. This kit features a regular grade type bellows, making it suitable for typical towing and hauling applications without the need for heavy-duty upgrades. With four mounting studs included, the kit ensures a secure fit to your vehicle's suspension components.

Common Applications and Problem Solving

  • Helps prevent rear suspension sag under heavy loads
  • Improves vehicle stability when towing or hauling
  • Reduces bottoming out and harsh impacts on rough terrain
  • Maintains proper ride height for safer handling
  • Supports air suspension systems in Chevrolet and GMC heavy-duty trucks

Installation Notes and Tips

Installation of the Arnott BAG-CH251123 air suspension helper spring kit requires basic mechanical skills and appropriate tools. Ensure the vehicle is safely lifted and supported before beginning installation. The kit includes four mounting studs for proper attachment; however, bushings and other suspension components are not included and should be inspected separately. Follow manufacturer torque specifications and guidelines for best results.

Quality Assurance and Warranty

Arnott is known for manufacturing reliable suspension components that meet or exceed OEM standards. The BAG-CH251123 kit is constructed with high-quality rubber bellows designed to withstand typical wear and environmental conditions. While specific warranty details are not provided here, Arnott products generally come with a limited warranty covering defects in materials and workmanship. Consult product documentation or the manufacturer for exact warranty terms.

BrandArnott
Part NumberBAG-CH251123
Mounting Hardware IncludedYes
Bellows MaterialRubber
Grade TypeRegular
Mounting Stud Quantity4
Bellows ColorBlack
Bushings IncludedNo
Front Coil Springs IncludedNo
Front Shocks IncludedNo
Front Sway Bar IncludedNo
Rear Coil Springs IncludedNo
Rear Shocks IncludedNo
Rear Sway Bar IncludedNo
Reservoir IncludedNo
Springs IncludedNo

This part fits 75 vehicles. Search below:

YearMakeModelPositionNotes
2025ChevroletSilverado 2500 HDRearIn-bed Hitch Compatible
2025ChevroletSilverado 3500 HDRearIn-bed Hitch Compatible
2025GMCSierra 2500 HDRearIn-bed Hitch Compatible
2025GMCSierra 3500 HDRearIn-bed Hitch Compatible
2024ChevroletSilverado 2500 HDRearIn-bed Hitch Compatible
2024ChevroletSilverado 3500 HDRearIn-bed Hitch Compatible
2024GMCSierra 2500 HDRearIn-bed Hitch Compatible
2024GMCSierra 3500 HDRearIn-bed Hitch Compatible
2023ChevroletSilverado 2500 HDRearIn-bed Hitch Compatible
2023ChevroletSilverado 3500 HDRearIn-bed Hitch Compatible
2023GMCSierra 2500 HDRearIn-bed Hitch Compatible
2023GMCSierra 3500 HDRearIn-bed Hitch Compatible
2022ChevroletSilverado 2500 HDRearIn-bed Hitch Compatible
2022ChevroletSilverado 3500 HDRearIn-bed Hitch Compatible
2022GMCSierra 2500 HDRearIn-bed Hitch Compatible
2022GMCSierra 3500 HDRearIn-bed Hitch Compatible
2021ChevroletSilverado 2500 HDRearIn-bed Hitch Compatible
2021ChevroletSilverado 3500 HDRearIn-bed Hitch Compatible
2021GMCSierra 2500 HDRearIn-bed Hitch Compatible
2021GMCSierra 3500 HDRearIn-bed Hitch Compatible
2020ChevroletSilverado 2500 HDRearIn-bed Hitch Compatible
2020ChevroletSilverado 3500 HDRearIn-bed Hitch Compatible
2020GMCSierra 2500 HDRearIn-bed Hitch Compatible
2020GMCSierra 3500 HDRearIn-bed Hitch Compatible
2019ChevroletSilverado 2500 HDRearIn-bed Hitch Compatible
2019ChevroletSilverado 3500 HDRearIn-bed Hitch Compatible
2019GMCSierra 2500 HDRearIn-bed Hitch Compatible
2019GMCSierra 3500 HDRearIn-bed Hitch Compatible
2018ChevroletSilverado 2500RearIn-bed Hitch Compatible
2018ChevroletSilverado 2500 HDRearIn-bed Hitch Compatible
2018ChevroletSilverado 3500RearIn-bed Hitch Compatible
2018ChevroletSilverado 3500 HDRearIn-bed Hitch Compatible
2018GMCSierra 2500 HDRearIn-bed Hitch Compatible
2018GMCSierra 3500 HDRearIn-bed Hitch Compatible
2017ChevroletSilverado 2500RearIn-bed Hitch Compatible
2017ChevroletSilverado 2500 HDRearIn-bed Hitch Compatible
2017ChevroletSilverado 3500RearIn-bed Hitch Compatible
2017ChevroletSilverado 3500 HDRearIn-bed Hitch Compatible
2017GMCSierra 2500 HDRearIn-bed Hitch Compatible
2017GMCSierra 3500 HDRearIn-bed Hitch Compatible
2016ChevroletSilverado 2500RearIn-bed Hitch Compatible
2016ChevroletSilverado 2500 HDRearIn-bed Hitch Compatible
2016ChevroletSilverado 3500RearIn-bed Hitch Compatible
2016ChevroletSilverado 3500 HDRearIn-bed Hitch Compatible
2016GMCSierra 2500 HDRearIn-bed Hitch Compatible
2016GMCSierra 3500 HDRearIn-bed Hitch Compatible
2015ChevroletSilverado 2500RearIn-bed Hitch Compatible
2015ChevroletSilverado 2500 HDRearIn-bed Hitch Compatible
2015ChevroletSilverado 3500RearIn-bed Hitch Compatible
2015ChevroletSilverado 3500 HDRearIn-bed Hitch Compatible
2015GMCSierra 2500 HDRearIn-bed Hitch Compatible
2015GMCSierra 3500 HDRearIn-bed Hitch Compatible
2014ChevroletSilverado 2500RearIn-bed Hitch Compatible
2014ChevroletSilverado 2500 HDRearIn-bed Hitch Compatible
2014ChevroletSilverado 3500 HDRearIn-bed Hitch Compatible
2014GMCSierra 2500 HDRearIn-bed Hitch Compatible
2014GMCSierra 3500 HDRearIn-bed Hitch Compatible
2013ChevroletSilverado 2500RearIn-bed Hitch Compatible
2013ChevroletSilverado 2500 HDRearIn-bed Hitch Compatible
2013ChevroletSilverado 3500RearIn-bed Hitch Compatible
2013ChevroletSilverado 3500 HDRearIn-bed Hitch Compatible
2013GMCSierra 2500 HDRearIn-bed Hitch Compatible
2013GMCSierra 3500 HDRearIn-bed Hitch Compatible
2012ChevroletSilverado 2500RearIn-bed Hitch Compatible
2012ChevroletSilverado 2500 HDRearIn-bed Hitch Compatible
2012ChevroletSilverado 3500RearIn-bed Hitch Compatible
2012ChevroletSilverado 3500 HDRearIn-bed Hitch Compatible
2012GMCSierra 2500 HDRearIn-bed Hitch Compatible
2012GMCSierra 3500 HDRearIn-bed Hitch Compatible
2011ChevroletSilverado 2500RearIn-bed Hitch Compatible
2011ChevroletSilverado 2500 HDRearIn-bed Hitch Compatible
2011ChevroletSilverado 3500RearIn-bed Hitch Compatible
2011ChevroletSilverado 3500 HDRearIn-bed Hitch Compatible
2011GMCSierra 2500 HDRearIn-bed Hitch Compatible
2011GMCSierra 3500 HDRearIn-bed Hitch Compatible

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