Shop 358 air compressor repair kit from 13 trusted brands including VADEN ORIGINAL, MOTO-PRESS, WABCO. Compare prices, check vehicle compatibility, and get free delivery on orders over £99.
Air compressor repair kits contain the consumable internal components — piston rings, valves, cylinder liners, gaskets, and O-rings — needed to restore a worn or leaking compressor to serviceable condition. In the automotive context, these kits are most commonly used for air suspension compressors, air braking system compressors on commercial vehicles, and workshop compressors. Rebuilding rather than replacing extends the life of expensive compressor units and is particularly cost-effective for air suspension systems where the compressor motor itself is often in good condition. Kits from AMK, Arnott, and manufacturer-approved suppliers are matched to specific compressor models for dimensional accuracy.
A comprehensive repair kit covers all internal wear surfaces. Fitting a partial kit that omits some components leaves the repaired compressor with mixed wear levels and shortens the interval to the next overhaul.
Rebuild the compressor if the motor windings and crank mechanism test good but the unit can no longer reach operating pressure or takes excessively long to do so. Replace the complete compressor if the motor has failed, the crankshaft or connecting rod is damaged, or the cylinder bore is beyond the wear limits for the available kit.
Work on a clean surface to avoid contaminating the new seals with grit. Measure bore and piston diameters to confirm they are within the kit's tolerance. Clean all mating surfaces thoroughly before fitting new gaskets. Run the rebuilt compressor unloaded for a minute before reconnecting to the air system to seat the new rings.


Commonly searched OE numbers fitting Air Compressor Repair Kit from the TecDoc catalogue.