Ford F-250 Super Duty / Ford F-350 Super Duty (2017+) Rear Air Suspension Kit | Heavy Duty Airbag Load Assist System | Improved Towing & Stability

Tackle Heavy Loads with Confidence – Airbag Load Assist Kit for Maximum Strength

Improve the performance of your Ford F250 or F350 (2017+) with a high-quality BOSS Airbag Rear Suspension Kit, which is specially manufactured for trucks with a 4" axle. This kit improves load support, stability, and ride comfort and is a no-drill, bolt-on solution ideal for towing, hauling, and off-road excursions.

What's Included?

• 2 x BOSS Extreme Series Double Bellow Airbags – Built for heavy-duty applications, each airbag is rated at 2,600 lbs (1,136 kg) and independently tested to withstand over 600 psi.
• 4 x Custom Brackets (2 upper & 2 lower) – Designed for a secure and precise fit, eliminating the need for chassis modifications.
• Durable Mounting Hardware – High-quality components to ensure a long-lasting and secure installation.
• SAE J844 Airline – Premium airline for consistent air delivery and durability.
• Dual Schrader Valves – Convenient inflation points for precise air pressure adjustments.
• Stainless Steel Mounting Panel & Self-Tapping Screws – Ensures reliable installation and long-term durability.
• Comprehensive Installation Guide – Step-by-step instructions to make fitting straightforward for both professionals and first-time installers.

Why Choose BOSS Air Suspension Kit?

• No-Drill, Bolt-On Installation—Unlike other kits, which require cutting the bump stop from the chassis, our kit installs seamlessly using essential hand tools.
• Universal Performance – Provides outstanding support whether you're towing, hauling, or navigating rough terrain.
• Adjustable Air Pressure—Depending on the load, you can use 45 psi. Fine-tune the ride height with air pressure ranging from 5-45 psi, depending on the load.
• High-Quality Materials – Manufactured with natural rubber, hi-tensile steel, and ballistic woven reinforcing, then cured under high pressure and temperature for superior durability.
• Enhanced Ride Stability – Evenly distributes weight to prevent sagging, improve control, and reduce strain on suspension components.

Optimized for Various Applications

This airbag kit is designed to improve performance in a variety of demanding situations, including:

• Heavy Towing: Reduces rear sag and improves vehicle stability when hauling heavy trailers.
• Heavy Loads: Maintains a level stance and prevents excessive wear on suspension components.
• Off-Roading: Enhances ground clearance and stability on rugged terrain.
• Work and Utility Use: Perfect for tradespeople, mining companies, and agricultural vehicles requiring heavy-duty suspension support.
• Recreational Vehicles: Supports motorhomes, trailers, and campers for a smooth ride.

Proven Performance in Harsh Conditions

BOSS airbag suspension kits have been rigorously tested in some of the toughest environments worldwide—from the extreme heat of the Australian Outback to the freezing conditions of Canada. Trusted by 4WD enthusiasts, mining companies, fleet operators, and off-road tour operators, our kits have consistently delivered superior performance and reliability.

Maximize Your Suspension's Lifespan

To achieve the best results, inflate the airbags just enough to maintain a level ride height. This ensures the entire suspension system shares the load, preventing excessive strain on any single component and prolonging the lifespan of your vehicle's suspension system.

Additional Information

• Weight: 22 lbs
• Dimensions: 13” × 12” × 11”
• Compatibility: Designed specifically for Ford F250 and F350 (2017+) models with a 4” axle

Transform Your Ford F250/F350 Today!