FREE 1 to 3-Day Delivery on Orders $149+ Details

$20K Sweeps! 10 Chances to Win! Enter Daily >

Find for your Sierra 3500

Pacbrake ALPHA HD Rear Air Spring Suspension Kit (20-26 Sierra 3500 HD)Find parts that fit my vehicle

Item SHG22669
Product Image
9 Reviews
Our Price

$656.69 kit

Military, Medical & First Responders $32.83 Available in AT Cash Rewards.
Confirm Eligibility

CONFIRM THIS FITS YOUR VEHICLE!

Select a different vehicle Help?
Update or Change Vehicle
Add to Cart
Save for later
    Create a list
    Add to New List

    Saved - View your saved items

    We're sorry. We couldn't save this product at this time.

    or use

    Shop Owners Save More! Sign up for our dealer program
    Join For FREE

      Product Information

      Features, Description, Reviews, Q&A, Specs & Installation

      Features

      • Pacbrake ALPHA HD Rear Air Spring Suspension Kit
      • Provides Additional Load Support for Towing and Hauling
      • Heavy-Duty Air Springs for Adjustable Ride Control
      • Improves Stability and Reduces Suspension Sag
      • Designed to Work with Factory Leaf Springs
      • Corrosion-Resistant Components for Long-Term Durability
      • Compatible with Most Onboard Air Management Systems
      • AT4 Models May Require a 2-Inch Air Spring Spacer, part number HP10152
      • Fits 2020-2026 Sierra 3500 HD Models

      Description

      Optimize Load Support and Ride Stability. The Pacbrake ALPHA HD Rear Air Spring Suspension Kit is designed to enhance your truck’s rear suspension by providing adjustable load support. Whether you frequently tow trailers, carry heavy cargo, or need better ride stability, these air springs reduce sag and improve overall handling. By keeping the truck level, this system helps prevent excessive wear on factory suspension components and tires.

      Durable Construction for Heavy-Duty Use. Made from industrial-strength materials, these air springs are built to withstand high pressures and demanding conditions. They integrate seamlessly with factory leaf springs while remaining compatible with onboard air management systems for convenient pressure adjustments. With corrosion-resistant components, this air spring kit ensures long-term durability and reliability in any driving situation.

      Installation. Secure the air springs onto the rear suspension, connect the airlines, and adjust pressure based on load requirements.

      Application. This Pacbrake ALPHA HD Rear Air Spring Suspension Kit fits 2020-2026 Sierra 3500 HD models.

      Pacbrake HP10355

      CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

      Installation & What's in the Box

      Installation Info

      Installation Time

      (approx) 45 Minutes

      Difficulty Level:

      Simple installation for anyone.

      Installation Guides

        No guide available for this part yet.

      What's in the Box

      • (1) Rear Air Spring Suspension Kit

      Tech Specs

      5.0

      Customer Reviews (9)

      Questions & Answers

      No questions about this product yet. Ask the First Question