Sprinter 2500 / 3500 2019-2022 Mercedes-Benz 4WD Rear Air Spring Kit by Rough Country

The 85004 Rough Country Rear Air Spring Kit is designed for Mercedes-Benz Sprinter 3500/2500 vans, delivering improved load support, ride leveling, and towing stability when hauling heavy cargo, trailers, or work equipment. Engineered to help maintain proper ride height under load, this system reduces rear sag while improving overall handling, braking stability, and suspension performance.

Built for demanding workloads, this air spring system includes a pair of high-quality double-convoluted air bags, heavy-duty powder-coated steel mounting brackets, and DOT-approved airlines for long-term durability and reliability. Designed to support up to 5,000 pounds of load leveling capacity, the system helps reduce trailer sway, suspension bottoming, and excessive rear-end squat during towing or hauling applications.

The kit is engineered for straightforward installation using standard hand tools and includes 1/4-inch push-to-connect air fittings along with all required brackets and hardware for a secure fit. Optional onboard air compressor and wireless controller upgrades are also available, allowing air pressure adjustments directly from inside the vehicle for added convenience and quick load compensation.

Ideal for commercial use, towing, camper conversions, and heavily loaded Sprinter builds, this Rough Country rear air spring kit provides improved ride stability, better load control, and increased driver confidence while maintaining comfort and drivability. Backed by Rough Country’s limited lifetime warranty on the air springs, this system is built for dependable long-term performance.

Features and Benefits:

• 85004 Rough Country rear air spring kit for Mercedes-Benz Sprinter 3500 / 2500
• Supports up to 5,000 pounds of load leveling capacity
• Helps maintain proper ride height under heavy loads
• Reduces rear sag, trailer sway, and suspension bottoming
• Double convoluted airbags provide reliable load support
• Heavy-duty powder-coated steel brackets increase durability
• DOT-approved airlines ensure dependable performance
• 1/4-inch push-to-connect air fittings simplify installation
• Improves towing stability, braking, and steering response
• An optional onboard air compressor and wireless controller are available
• Designed for hauling, towing, camper builds, and commercial use
• Includes all required brackets and installation hardware
• Simple bolt-on installation using standard hand tools
• Backed by Rough Country's limited lifetime air spring warranty