Isuzu Grafter N35 Rear Semi-Air Suspension Kit — AKS2094Y / AKS2093Y
The Isuzu Grafter N35 is a capable 3.5-tonne light commercial vehicle used across construction, landscaping, arboriculture and specialist trade applications. Under load — particularly with tipper bodies, dropside platforms or specialist conversions — the standard rear leaf spring suspension compromises vehicle attitude and handling stability. On Air Suspension's rear semi-air kit works alongside the existing suspension to give you on-demand rear height control and load levelling without altering the vehicle's legal kerb weight or GVW.
Supplied by On Air Suspension. Covers Isuzu Grafter N35 2018 onwards — both N35.125 and N35.150 power variants.
How it works
Air springs are added to assist the existing rear leaf spring suspension rather than replacing it. Original suspension components are fully retained. No drilling required — the kit uses existing mounting points. You gain precise, adjustable control over rear ride height and load management across the full legal load range.
Benefits
- Load levelling — air springs compensate for increasing payload, maintaining consistent vehicle attitude under all legal load conditions
- Increased roll stiffness — greater lateral stability under load, important for taller body configurations and specialist conversions
- 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 leaf springs under load
- Reversible installation — original suspension components retained, nothing permanently modified
Which variant do you need?
AKS2094Y — Single rear wheel (N35 S) For Isuzu Grafter N35 single rear wheel variants. The single rear wheel chassis features a round axle top profile — if your vehicle has single rear wheels, this is the correct kit.
AKS2093Y — Twin rear wheel (N35 T) For Isuzu Grafter N35 twin rear wheel variants. The twin rear wheel chassis features a flat axle top profile — if your vehicle has twin rear wheels, this is the correct kit.
Not sure which variant you have? Single rear wheel = round axle top. Twin rear wheel = flat axle top. Call 01277 552030 if you need to confirm before ordering.
Optional add-ons
Every kit is supplied ready for manual inflation. Combine with one of our compressor or automatic levelling control systems for added convenience — available to purchase alongside the kit.
Fitting
Full fitting instructions are supplied with every kit. Professional fitting is available at our workshop in Ongar, Essex. Call 01277 552030 to discuss your requirements.

