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  1. Vehicle Suspension
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  4. Towing/Load Leveling
  5. Rear Axle Suspension Enhancement
  6. Extra Heavy Duty
Pacbrake Alpha XD Air Bag Suspension Kit - Rear Axle - 7,500 lbs
Pacbrake

Pacbrake Alpha XD Air Bag Suspension Kit - Rear Axle - 7,500 lbs

Part Number: PB34MV
In Stock
$766.49
Retail:$851.65
You Save: $85.16
Vehicle Suspension

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7,500-lb Capacity. When your truck or van squats under weight, steering gets light and control fades. These extreme-duty air bags level your ride, help keep you in control, and protect your suspension from the punishment of heavy loads. Great Prices for the best vehicle suspension from Pacbrake. Pacbrake Alpha XD Air Bag Suspension Kit - Rear Axle - 7,500 lbs part number PB34MV can be ordered online at etrailer.com or call 1-800-940-8924 for expert service.
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  • Reviews (5)
  • Q & A (0)
  • Videos (2)
  • Photos

Pacbrake Vehicle Suspension - PB34MV

  • Air Springs
  • Towing/Load Leveling
  • Pacbrake
  • Rear Axle Suspension Enhancement
  • Extra Heavy Duty
  • Suspension Only

7,500-lb Capacity. When your truck or van squats under weight, steering gets light and control fades. These extreme-duty air bags level your ride, help keep you in control, and protect your suspension from the punishment of heavy loads.


Highlights

  • Custom Fit for Your Vehicle: Precision brackets bolt to existing factory attachment points.
  • 7,500-lb Load Support: Built to handle massive payloads, upfits, and commercial-grade hauling.
  • Ride Comfort and Stability: Reduces sag, sway, and road shock for better steering and safer braking under load.
  • Adjustable Air Pressure: Dial in support from 5 psi to 100 psi to match any load or towing setup.
  • Complete Kit, No Drill Install: Includes roll plates, laser-cut powder-coated brackets, air lines, and all hardware.
  • Ready Now, Upgrade Later: Use manual inflation out of the box, or connect to an existing compressor - this kit is built to grow with your setup.

Features to know about

Built to Handle Serious Loads and Keep You in Control

When your truck or van is built to carry serious weight, factory suspension alone won't cut it. Alpha XD (Extreme Duty) air springs add up to 7,500 lbs of rear axle support to keep your vehicle level and steady under pressure. If you're hauling heavy gear or equipment, you stay in control with less squat, better stability, and more predictable braking.

Adjustable Support for Every Haul

Some days you're maxed out, others you're running light. With Pacbrake's 5 to 100 psi adjustable range, you get the right support for every trip. When carrying heavy weight, add air to level your suspension and maintain steady handling. Running without a load? Drop to the minimum pressure for a smoother, more compliant ride without stiffness or bounce. Manual valves let you adapt your suspension to whatever the day throws at you.

Made to Survive the Real World

Built for demanding commercial use, Alpha XD springs use one-inch thick, corrosion-resistant end caps and 20 internal support wires for extreme strength. Heavy-duty roll plates reinforce mounting points and protect the air springs from wear, and powder-coated steel brackets hold up to rust, road salt, and long seasons of abuse. From scorching heat to frozen job sites, this system is made to outlast whatever the road dishes out.

Installation That Doesn't Waste Your Weekend

Adding serious load support shouldn't mean losing a whole weekend. The precision laser-cut brackets are designed to bolt cleanly to your vehicle's existing mounting points with minimal drilling. Just smart engineering that fits the way it should, which is perfect for the DIYer. Manual valves mount through license plate fastener holes or a location of your choosing (which may require drilling). With high-quality fittings, pre-bent brackets, and mounting hardware included, you'll be back on the road in just a few hours without a trip to the fab shop.

Flexible for Now, Adaptable for the Future

This kit is designed to work with your setup today and wherever your upgrades take you tomorrow. Inflate manually right out of the box - no extra parts required. Already running an onboard air system? The Alpha XD integrates easily. Planning to add a wireless controller later? No problem. With standard ports and fittings already in place, the foundation is built in, making it easy to expand your control options when you're ready.

Specs:

Weight & Capacity:

  • Load support: up to 7,500 lbs of additional leveling support
  • Air springs will not increase your vehicle's weight-carrying capacity. Do not exceed the manufacturer's recommended weight limit.

Adjustability:

  • Air pressure range: 5 psi - 100 psi; maintain minimum 5 psi when unloaded

Estimated Install Time:

  • Professional install: 2 hrs
  • DIY: 3-1/2 hrs, depending on tools and experience. Plan for extra time if this is your first air spring install or you're working in a driveway setup.

Warranty:

  • Limited lifetime on air bags
  • 2-Year or 24,000 miles on brackets, fasteners, and spacers

Included Components:

  • Pacbrake Alpha XD air springs (rear axle)
  • Precision laser-cut powder-coated steel brackets
  • Grade 5 plated hardware
  • Air lines, push-to-connect fittings, inflation valves, installation instructions


HP10677-X Packbrake Alpha XD Rear Air Spring Suspension - 7,500 lbs - Manual Inflation Valves

Replaces HP10609-X

Installation Details PB34MV Installation instructions

This Product Fits The Following Vehicles



California residents: click here


Video of Pacbrake Alpha XD Air Bag Suspension Kit - Rear Axle - 7,500 lbs

Videos are provided as a guide only. Refer to manufacturer installation instructions and specs for complete information.




Video Transcript for Review of Pacbrake Vehicle Suspension - Alpha XD Rear Axle Double Convoluted Air Bag Kit - PB34MV

Hi, everybody. Andy here with etrailer.com. Let's take a real quick look at this Pacbrake Alpha X Rear Axle Double Convoluted Airbag Suspension Kit. Now this kit has been designed to fit your 2017 and newer Ford F-250, F-350, and F-450 Super Duty, both two and four-wheel drive models. And just a few other things I wanna mention. This is not gonna fit cabin chassis models and this is not gonna fit dual rear wheel models without lift blocks just so you're aware of that.

On custom fit parts such as this kit, I do recommend taking advantage of our vehicle fit guide here at etrailer.com. Just input the year, make and model of your vehicle and our pick item will confirm if this kit will work for you or if we have something comparable that will work for you. So, as you know, when the load gets heavy, your truck is going to need more than just those factory rear leaf springs hanging on for dear life. These airbags are gonna add up to 7,500 pounds of rear axle support, keeping your truck level and steady even when your trailer is loaded or your bed is packed, and the miles are long. So, no more rear end sag throwing off your braking and steering or your headlights pointing up into the sky.

But every haul is different. That's why these air springs give you full control over the ride height and firmness with adjustable pressure from 5 to 100 PSI. And if you're, for instance, hauling a fifth wheel or a full bed of gravel, you can crank up the pressure. And then, when you're unloaded and heading home, you can drop that pressure back down for a softer ride. So, with these manual inflation valves, you're gonna be able to tune your suspension for the day's work very easily.

And extreme hauling does demand extreme durability. These springs are built with one-inch thick corrosion-resistant end caps that you can't see because they do kinda have them put together here. But not only with the end caps, but they also have, they're also reinforced with 20 internal support wires for a maximum strength under that load. These also feature heavy duty roll plates on either end. They're gonna protect those bags from chafing and help extend their lifespan.

And then, these powder coated custom fit steel brackets are gonna fight back against rust and corrosion, road salt and rough seasons. So, whether it's bitter or cold or scorching heat or mud slick job sites, this system is made to outlast whatever the road throws at it, mile after mile and load after load. These precision laser cut brackets are designed to bolt cleanly to your truck's existing mounting points without welding or drilling. Now, I don't have it on my table here, but I do wanna throw up a picture on your screen showing you all the hardware that's included. So, this is all the hardware that's gonna be included with this kit to help you get these installed into place. So, you're basically gonna have everything that you need, and I just kinda have the bags here put together with just the brackets and the roll plates themselves. Again, just to kind of give you an idea of what everything's gonna look like underneath your vehicle. So, this kit's designed to work with your system today and wherever your upgrades take you down the road. Again, you're gonna be able to inflate these bags with the standard air valves right out of the box. No extra parts are gonna be needed. But if you already have an onboard compressor, that's great. This is gonna connect easily to most existing setups. And then, maybe you're thinking about getting an in-cab wireless controller sometime down the road. That's no problem with this because with this system, you're gonna be laying the foundation so you can easily upgrade and add things to it. So, if you're thinking about doing upgrades later on, this system is going to work with you. Now, I mentioned this does give you up to 7,500 pounds of additional load leveling support. But be aware of the fact that these do not actually increase your truck's weight carrying capacity. So, you wanna make sure that you're not exceeding your manufacturer's recommended weight limit. If you do pick this kit up, we wanna hear back from you regarding your experience with getting these installed and using them. So, you can share your experiences with us by dropping the comment or leaving a review on this product page. And if you have any other additional questions that I did not address during our time together today, don't hesitate to give us a call. We wanna make sure that you're getting exactly what you need. Well, that's gonna wrap up our look today. I do hope that it was helpful for you. Again, my name is Andy. Thank you for joining me.

Ratings & Reviews

4.4

5 reviews
7,500-lb Capacity. When your truck or van squats under weight, steering gets light and control fades. These extreme-duty air bags level your ride, help keep you in control, and protect your suspension from the punishment of heavy loads.

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Takes more modification then instruction say



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5
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See what our Experts say about this Pacbrake Vehicle Suspension


Info for this part was:

Employee Dustin K
Video Edited:
Dustin K
Employee Chris R
Video Edited:
Chris R
Employee Wilson B
Updated by:
Wilson B
Employee Daron K
Edited by:
Daron K
Employee Andy C
Installed by:
Andy C
Employee Dawn Z
Written by:
Dawn Z

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