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2020-2026 GM HD AlphaXD Pro 7500 Air Suspension Kit w/ 5th Wheel Prep (HP10725-X-J)

Pacbrake

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Regular price $1,293.85 Sale price $1,164.46 CAD
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Description

Note: This is the 5th wheel version. It fits trucks with (OEM) 5th wheel prep packages, where the standard HP10585-X-J kit does not.

The ALPHA XD PRO pairs Pacbrake's big 7 inch double convoluted XD bellows with internal jounce bumpers. The polyurethane bump stop sits inside the bag, so the spring cannot bottom out and damage itself, and you can run the kit at 0 psi when the truck is empty for a factory feel ride.

Air up when the load goes on and you get up to 7,500 lbs of load leveling capacity, so the truck sits level, tracks straight and stops squatting and bouncing under the weight.

Part Number: HP10725-X-J

Features
  • 7,500 lbs of load leveling capacity
  • Eliminates sag, sway and bottoming out
  • Distributes weight evenly across the tires
  • One piece aluminum end caps, not plastic
  • 20 support wires for strength and durability
  • Internal jounce bumpers (bump stops) protect the springs from bottoming out
  • Run at 0 psi when unloaded for a factory ride
  • Grade 5 plated hardware
  • Corrosion resistant roll plates
  • Precision laser cut, powder coated steel brackets
  • Complete bolt on install kit

Included:

  • 2 air springs
  • Corrosion resistant roll plates
  • Precision laser cut powder coated steel brackets
  • Grade 5 plated hardware
  • All accessories required for the perfect bolt on install
  • Comprehensive installation guide
Notes
  • Will fit with (OEM) 5th wheel prep packages
  • Will not fit with any (Aftermarket) 5th wheel brackets which mount to the sides of vehicle frame
  • Will not fit Chassis Cab, Trail Boss, or AT4X models
  • Will not fit on vehicles where the distance from the bottom of the jounce cup to the top of the strike plate is greater than 7.5"
  • Jounce bumpers reduce bag travel. For maximum travel when off-roading, launching boats or lowering to hitch a trailer, choose the HP10725-X kit
  • Never exceed the manufacturer's recommended Gross Vehicle Weight Rating

Installation Instructions

Install Time

4 Hours

Instructions Download

Warranty

Vehicle Fitment

Part Specifications

  • Part No.
    HP10725-X-J
  • Cross Reference #
    00628480007434
  • Vendor
    Pacbrake
  • Shipping Weight
    53.0 lb
  • Length
    18 in
  • Width
    16 in
  • Height
    10 in
  • Prop 65
    ⚠️ Warning: Cancer & Reproductive Harm
  • Compatibility Notes
    Will fit with (OEM) 5th wheel prep packages. Will not fit with any (Aftermarket) 5th wheel brackets which mount to the sides of vehicle frame. Will not fit Chassis Cab, Trail Boss, or AT4X models. Will not fit on vehicles where the distance from the botto