The PacBrake HP10391-J Air Suspension Kit is the ideal solution for heavy-duty towing and hauling. Rated for up to 5,000 lbs. of load-leveling capacity, this kit eliminates truck sag, prevents bottoming out, and improves overall stability. It comes with all airlines, fittings, and accessories for a hassle-free, bolt-on installation.
Key Features:
- Rated for up to 5,000 lbs. of load-leveling capacity.
- Equipped with internal jounce bumpers for added support and protection when driving unloaded.
- 7-inch double-convoluted bellow-type air springs for increased load volume and superior leveling performance.
- Constructed with one-piece aluminum end caps and 20 support wires for maximum strength and durability.
- Precision laser-cut, powder-coated steel brackets and Grade 5 plated hardware for corrosion resistance and longevity.
The internal jounce bumpers integrated into the air springs provide additional cushioning and prevent bottoming out, even at zero PSI. This secondary suspension support ensures a smooth, stable ride whether your vehicle is loaded or unloaded.
Unlike competitor products with plastic end caps prone to air leaks and cold-weather fractures, PacBrake air springs feature one-piece aluminum end caps for unmatched durability and reliability. By evenly distributing weight across your tires, this system improves handling, reduces suspension wear, and enhances overall control.
Applications:
- Compatible with 2007-2024 Mercedes Sprinter 3500XD DRW (2WD/4WD).
- Compatible with 2007-2024 Mercedes Sprinter 4500 DRW (2WD/4WD).
With PacBrake’s lifetime warranty, you can trust in superior quality and performance. Whether you’re towing, hauling, or managing heavy-duty tasks, the PacBrake HP10391-J Air Suspension Kit delivers the strength, stability, and support you need to get the job done right.



