RANGE ROVER L322 2003-2005 WABCO AIR SUSPENSION COMPRESSOR PISTON RING REPAIR KIT PART: X8R45 RANGE ROVER L322 MK3 WABCO AIR SUSPENSION COMPRESSOR PISTON RING REPAIR FIX KIT Noisy suspension? Is your vehicles air suspension rising slowly or perhaps failing to rise at all? EAS Fault? Message center reporting 'Suspension Fault', followed by an additional message such as 'Normal Height Only'? Do not to drive above 25/35mph warning? C1A20 - pressure is increasing too slowly while the reservoir is filling? ARE YOU DRIVING AN AFFECTED VEHICLE? Land Rover Range Rover MK 3 - L322 between 2002-2005 (see our other listings for later models) Associated part numbers, our kit will only repair Wabco compressors. Official Compressor: RQG500110 (LR010375), RQG500140 (LR015089) Official Air Supply Unit: RQL000014 (37.22-6753864) Wabco: 415 403 300 0, 415 403 108 0. THE CAUSE: The piston ring within your vehicles EAS air compressor is worn reducing output significantly. The poor quality piston ring within your air suspensions compressor wears over time causing these symptoms. The piston ring within the compressor unit of your air suspension system deteriorates over time, the OEM piston ring is made from a soft plastic that wears quickly, this wear substantially reduces the output of your compressor leading to noisy, slow rising or non-rising suspension. THE SOLUTION: Fit our improved design PTFE piston ring and restore your compressor to full health! Simply install our replacement PTFE piston ring and restore your compressor, full instructions are included to guide you through this simple process which should take under 30 minutes. Our item is made from PTFE which has far superior wear resistance compared to the OEM part providing a permanent fix to the problems with your compressor. INSTRUCTIONS: 1. http://x8r-instructions.co.uk/Wabco-Air-Suspension-Compressor-Piston-Ring-Seal-R.pdf **** 2. https://www.youtube.com/embed/_BwGaP4Zaqc?rel=0