Mercedes Sprinter Rear Constant 900 lbs Helper Springs
Upgrade the rear suspension of your Mercedes-Benz Sprinter 2500 or 3500 with MAD Rear Constant 900 lbs helper springs. For vans that are heavy every day—camper conversions, Class B RVs, or work vans—these kits provide permanent rear-axle support for less sag, better stability, and safer handling.
Why choose constant 900 lbs support?
- Prevents rear-end sagging with fixed, heavy builds
- Improves cornering, braking, and highway stability
- Reduces wear on OE suspension components
- Designed for heavy-duty, constant-load use
- Fast installation — about 60 minutes
- TÜV-tested for safety and reliability
Kits at a glance
Select the right constant 900 lbs helper spring kit for your Sprinter (Auxiliary springs & Special Duty Kits):
Install overview
- Typical install time: ~60 minutes per axle (shop tools recommended)
- Bolt-on: no welding; includes hardware and instructions
- Verify ride height and torque after ~100 miles
Order your Sprinter kit
Mercedes Sprinter Rear Constant 900 lbs kits are engineered for strength, safety, and control under heavy load. Choose your kit above, check fitment, and order online.
Related Sprinter suspension options
Prices in USD. Prices include tax and local import fees; exclude fitting. TÜV approval unless noted.
