LAND ROVER LR3 / DISCOVERY 3 AIR COMPRESSOR DRIER NEW END CAP REPAIR KIT X8R37 Is your vehicles air suspension rising slowly, noisily, or perhaps failing to rise at all? EAS Amber light lit? Fault code C1A20, C1A1364, C50, or C1A20-64 showing? One or more of these errors: Suspension error only normal height available Suspension fault; pressure not rising quick enough Or Pressure does not decrease when venting gallery? THE CAUSE: Leaks around the air compressor can cause these faults, the dryer end caps are a very common source of leaks. The likely cause of the faults noted above will be a leak on the compressor, worn piston seals or saturated filters. This results in reduction of compressor output and triggers vehicle faults as well as extending the time taken to lift the vehicle. This auction is for our improved design replacement dryer end cap that eliminates the common leak on the dryer end cap. VEHICLES AFFECTED: Discovery MK 3 (LR3) 2005-2009 Discovery MK 4 (LR4) 2010-2012 Range Rover Sport 2005-2013 Range Rover L322 2006-2009 Associated part numbers, our kit will only repair Hitachi compressor. RQG000017 RQG000018 RQG000019 RQL500040 RQG500060 RQG500061 RQG500062 RQG500070 RQG500071 RQG500072 RQG500080 RQG500090 RYG500160 LR023964 LR010376 LR045251 LR044360 LR01530 LR015303 UUB504700 VUB504700 THE SOLUTION: Fit our replacement improved design dryer end cap and cure this leak and vehicle faults. Please note this listing is for our dryer end cap only, please check out our store for filter / seal kits. This kit includes a new improved design dryer end cap, re-designed and engineered to not fail again. A simple straight swap for the old dryer end cap. INSTRUCTIONS: 1) https://youtu.be/iZRenAaAYe0 2) http://x8r-instructions.co.uk/lr3-compressor-removal.pdf 3) http://x8r-instructions.co.uk/1Land-Rover-Range-Rover-L322-2006-Range-Rover-Sport-1.pdf