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  1. Vehicle Suspension
  2. Pacbrake
  3. Air Springs
  4. Towing/Load Leveling
  5. Heavy Duty
  6. Rear Axle Suspension Enhancement
THIS ITEM IS NOT A FIT FOR
2020 GMC Sierra 2500
Pacbrake

Pacbrake Air Bags w/ Jounces and Quick Mount Air Compressor - Wireless - Dual Channel - 5,000 lbs

Part Number: PB77YV
In Stock
$2,256.83
Retail:$2,507.63
You Save: $250.80
Vehicle Suspension
Not Confirmed to Fit

2020 GMC Sierra 2500

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5,000-lb Capacity. Squat and sag shouldn't come standard with a loaded truck. This kit gives you the control to haul heavy and stay level, with air bags, compressor, and wireless controller working together to keep your ride steady. Great Prices for the best vehicle suspension from Pacbrake. Pacbrake Air Bags w/ Jounces and Quick Mount Air Compressor - Wireless - Dual Channel - 5,000 lbs part number PB77YV can be ordered online at etrailer.com or call 1-800-940-8924 for expert service.
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Pacbrake Vehicle Suspension - PB77YV

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

5,000-lb Capacity. Squat and sag shouldn't come standard with a loaded truck. This kit gives you the control to haul heavy and stay level, with air bags, compressor, and wireless controller working together to keep your ride steady.


Highlights

  • Custom Fit for Your Vehicle: Air bags mount to existing attachment points with vehicle-specific brackets.
  • 5,000-lb Load Support: Levels and stabilizes your rear suspension under heavy loads for better handling and braking.
  • All-In-One On-Demand Air System: Includes air bags, and quick mount compressor with wireless controller for instant load leveling at the push of a button.
  • Wireless Control with Real-Time Feedback: Fine-tune pressure anytime using the handheld remote or Bluetooth app - no tools required.
  • Ride Smooth When Unloaded: Internal jounce bumpers protect ride quality with no air in the bags.
  • Quick Mount Installation: Pre-assembled compressor and controller bracket, plug-and-play wiring harness, and push-to-connect fittings simplify setup.

Features to know about

Level and Control Your Ride at the Push of a Button

Heavy loads can make any truck sag, wander, and feel unpredictable. This all-in-one on-demand system includes air bags rated for 5,000 lbs of support, helping your suspension stay steady and controlled. The compressor, wireless controller, and remote let you add or release air instantly - no tanks or tools required. Your truck stays planted and ready for whatever you're hauling.

Fine-Tune Each Side for Better Balance

Loose materials like gravel, mulch, or firewood can shift to one side on hills, curves, or uneven ground, throwing your truck off balance and putting strain on the suspension. This system gives you the choice of single- or dual-path control, so you can adjust both air bags together or fine-tune each side independently to correct lean and keep things level. It's one of those features you don't think about until the load shifts, and you're glad you've got it.

Wireless Control You Can Count On

Make on-the-fly pressure changes from the cab or campsite using the included remote, with no need to dig through menus or step outside. If you can't find the remote (we've all been there), just pull up the app on your phone. It mirrors the same real-time pressure feedback and gives you access to three built-in presets for quick adjustments. And since it runs on Bluetooth, there's no need for cell service. You're in control even miles off the grid or deep in the backcountry.

Factory Ride Comfort When Running Unloaded

When your truck is unloaded, you shouldn't feel like you're bouncing over every crack and pothole. Thanks to internal jounce bumpers built into each air spring, you can safely run at 0 psi with no load on the bed or hitch. That means you get back the softer, factory-style ride you're used to without risking air spring damage. If you're heading to work with an empty bed or running light after dropping the trailer, you stay comfortable and in control. When it's time to load up again, a quick bump in pressure brings back full support.

Designed for an Easier Install


U-bolt diagram

Bad installs can turn a good upgrade into a weekend-wrecking headache. That's why this system is designed for a straightforward setup from the start. The air bags mount with vehicle-specific brackets for a perfect fit, while the quick mount bracket takes the hassle out of installing the compressor and wireless controller. Pre-installed push-to-connect air fittings and pre-assembled wiring harnesses cut out the guesswork so you're not chasing leaks or fighting spaghetti wiring after dark. Mounting hardware uses bolt-on or self-tapping screws, helping most installs wrap up faster. Whether you tackle it yourself or hand it off to a shop, the result feels factory-finished, not cobbled together.

Built Tough for Work and Weather

From muddy job sites to mountain passes, this system is built to take abuse and keep working. The heavy-duty air bags use corrosion-resistant, one-inch-thick end caps, 20 internal support wires for strength under load, and integrated jounce bumpers that cushion the suspension if air pressure drops. The waterproof compressor is built to resist dust, debris, and corrosion, while sealed harnesses and heavy-duty solenoids protect the electronics from heat, cold, salt, and slop. With durable air springs and powder-coated hardware throughout, you get dependable performance so you can take on rougher roads, haul heavier loads, and keep moving without second-guessing your air suspension system.

Specs:

Weight & Capacity:

  • Load Support: up to 5,000 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: 5 - 100 psi; 0 psi when unloaded

Air Compressor:

  • Voltage: 12VDC
  • Max current draw: 11 amps
  • Max working pressure: 120 psi
  • Max continuous run time: 5 minutes on / 55 minutes off
  • Duty cycle: 9% at 100 psi
  • IP Rating: IP55 compressor, IP67 electric connectors
  • Weight: 2.41 lbs
  • Ambient operating temperature: -40 F to 158 F
  • Air tank compatible: no

Quick Mount Bracket with Compressor and Wireless Controller:

  • Overall dimensions: 10-1/2" wide x 6" tall x 5" deep
  • Mounting rails: 10-1/2" long x 1-1/2" wide x 1/2" thick
  • U-bolt dimensions: 9-3/4" wide x 5-1/2" tall
    U-bolt diagram

Warranty:

  • Limited lifetime on air bags
  • 2-Year or 24,000 miles on the compressor, wireless control system including sensors, gauges, switches, solenoids, and remote.

Included Components:

  • ALPHA HD Pro rear air suspension kit with internal jounce bumpers
  • HP30009-NT-QM-R Bravo wireless air bag control system with plug and play wiring harness and remote controller, standard duty 90 Series air compressor, quick mount bracket and hardware, and installation wiring, air line, and hardware


HP10128-J Packbrake Alpha HD Pro Rear Air Suspension Kit

HP30009-NT-QM-R Packbrake Bravo Wireless Air Bag Controls w/ Compressor - Remote Controller - Quick Mount - Dual or Single Path - 3rd Gen - On Demand Kit

Installation Details PB77YV Installation instructionsAlternate Instructions PB77YV Installation instructions

This Product Fits The Following Vehicles



California residents: click here


Ratings & Reviews

5.0

1 reviews
5,000-lb Capacity. Squat and sag shouldn't come standard with a loaded truck. This kit gives you the control to haul heavy and stay level, with air bags, compressor, and wireless controller working together to keep your ride steady.

by:

I have a 2022 F450 I use for loading a truck camper. These Pacbrake Air Bags fit perfectly and installation at my local shop took less than 4 hours without ever having done it before. The only challenge was to get power with different choices available. The system works with the remote without issue. I have yet figured out how to use the APP on my iPhone to control it. The quality thus far appears to be top notch. I live in upstate NY so we will see how the climate affects it over time.


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Info for this part was:

Employee Wilson B
Updated by:
Wilson B
Employee Daron K
Edited by:
Daron K
Employee Dawn Z
Written by:
Dawn Z

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