Description
Discontinued
Fits
Year | Make | Model | Engine |
2017 - 2022 | Ford | F - 250/F - 350/F - 450 Superduty 2WD/4WD SRW & DRW | Gas/6.7L Powerstroke |
2023 - 2024 | Ford | F - 250/F - 350/F - 450 Superduty 2WD/4WD SRW & DRW | 6.7L Powerstroke |
Note: Won't fit Cab & Chassis models. 4WD vehicles with a rear sway bar or camper package need the HP10540 retrofit kit. It fits F - 350 DRW models.
Tired of truck sag, sway, and bottoming out? Say goodbye to these issues with Pacbrake's ALPHA HD PRO! These air bags/air helper springs (with Jounce Bumpers/Bump Stops) have 1 - inch - thick corrosion - resistant end caps and 20 support wires for great strength and long - lasting durability.
The kit has a bouncy polyurethane bumper in the bag to prevent damages from bottoming out. It's perfect for those who want an internal bumper and a comfortable ride without air when not towing.
Customers can choose to buy a Pacbrake air suspension kit with or without an in - bag bump stop.
Why Pacbrake added a bump stop to their bags
For peace of mind. Customers want a bump stop to prevent bottoming out due to loss of air bag pressure, a rare event that could damage the air bags or the truck frame. It's like an 'insurance policy' against bottoming out.
Another benefit is that you can run these air bags at 0 psi when unloaded for a super - comfortable ride.
Are bump stops necessary?
No! For those who need maximum travel in their air bags, like for raising/lowering the rear end to pick up trailers or boats, or for off - roading, air bags without bump stops are a great choice.
For those seeking maximum bag travel, which is beneficial for off - roading, towing, launching boats, or constantly lowering the rear to pick up trailers, consider the HP10401 - X ALPHA HD air bag.
Part Number: HP10401 - X - J
Features
- 7,500 lbs of load - leveling capacity
- 2 - hour install time
- Lifetime warranty
- Can be run at 0 psi
Installation
Notes
- Never exceed the manufacturer's recommended Gross Vehicle Weight Rating.
Videos



Using the Pacbrake 2017 - 2024 Powerstroke Alpha HD Pro Spring Kit is straightforward. First, check if your vehicle model and year match the compatibility list. If you have a 4WD vehicle with a rear sway bar or camper package, you'll need the HP10540 retrofit kit. Installation takes about 2 hours. Just follow the 'Click Here' and 'Addendum' instructions provided. When it comes to using the air bags, you can choose whether to have the bump stops or not. If you're into off - roading, need to raise and lower your rear end often for trailers or boats, or require maximum travel in the air bags, go for the option without bump stops. Otherwise, the bump stops act like an insurance policy, protecting the air bags and your truck frame from damage in case of a rare loss of air bag pressure. You can even run the air bags at 0 psi when the truck is unloaded for a super - comfortable ride. Remember, never exceed the manufacturer's recommended Gross Vehicle Weight Rating. To keep the kit in good shape, regularly check the 1 - inch - thick corrosion - resistant end caps and the 20 support wires for any signs of wear or damage.