Mercedes Sprinter 5t Twin Rear Wheel Semi-Air Suspension Kit
SKU: AKS2073Y
The 5 tonne Mercedes Sprinter is identifiable by its twin rear wheels — a configuration that signals heavier duty commercial use and greater payload capacity. Under load, the standard rear suspension on these variants compromises vehicle attitude, reduces stability and creates challenges with ramp angles and loading approaches. On Air Suspension's semi-air kit for the Sprinter 5t twin rear wheel provides on-demand rear height control and load levelling specifically for this platform.
How It Works
The semi-air system works alongside the Sprinter's original rear suspension — SABO / On Air air springs are added to assist the existing setup rather than replacing it. Original suspension components are fully retained. You gain precise, adjustable control over rear ride height and load management without affecting chassis integrity.
At the 5t GVW rating, the variation between unladen and laden ride height is more pronounced than on lighter Sprinter variants — making effective load management particularly valuable for operators running vehicles at or near capacity.
Benefits
- Load levelling — air springs compensate for increasing payload, maintaining consistent vehicle attitude across the full legal load range
- Increased roll stiffness — greater lateral stability under load, important for taller body configurations common on heavier Sprinter variants
- Rear height control — raise or lower the rear on demand to manage loading dock approaches, ramp angles, ferry embarkation and steep access points
- Improved ride comfort — air springs absorb road shock and vibration more effectively than standard steel springs under load
- Reversible installation — original suspension components retained, nothing permanently modified
Compatibility
- Mercedes Sprinter 5t twin rear wheel variants
- Compatible with multiple Sprinter generations via the Intrak kit specification
- Twin rear wheel configuration only — for single rear wheel variants see our other Sprinter kits
What's Included
- 170x2 SABO / On Air air springs (x2)
- Sprinter 5t rear semi-air fitting instructions
- Semi-air fixing pack
- 2C composite inflation panel
- Flexible nylon tubing — 6mm od, 4mm id, black
- Inflation valve with compression fitting
- Brass push-in fittings and tube tee connectors
- Cable ties, edge jaw clips, conduit and fixings
- Intrak Mercedes Sprinter 5t semi-air kit bracket set
- All fixings and hardware
Optional Add-Ons
Combine with one of our compressor or automatic levelling control systems for added convenience — available to purchase alongside the kit.
Designed and Built in the UK
Every On Air Suspension kit begins on our CAD systems. Our in-house engineering team designs each solution from scratch, prototypes using advanced 3D printing, and validates through physical installation and testing at our Ongar, Essex workshop. We don't fit other people's kits — we build our own.
Fitting
Full fitting instructions are supplied with the kit. We also offer a fitting service from our workshop in Ongar, Essex. Call 01277 552030 to discuss your requirements.

