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Covid Update 04/01/21: We are still operating and dispatching daily.

Hitachi Air Suspension Compressor Filter Drier Replacement Kit with End Cap

Availability: In stock
For dispatch on 19/01/2021, order this item in the next
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Ebay Text 2 Land Rover Discovery 3 4 Range Rover Sport Air Compressor Filter Kit and End Cap Repair

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”?


Hitachi eas faultover saturated hitachi filter pads
OE plastic end cao faulty and leaking
The piston seals within your vehicles EAS air compressor are likely worn, filters saturated and the dryer end cap failing reducing output significantly.

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 replacement dryer filter kit and improved design replacement dryer end cap that eliminates the common leak on the dryer end cap. The original design is poor and cracks can develop around the air line collets causing leaks and vehicle faults. Please check out our store to see our complete repair kit for all common failure parts on this compressor or for filter repairs or piston seal repairs independently


New replacement filter and drier beads
replacement hitachi end cap
Fit our replacement improved design filters and dryer end cap and cure the vehicle faults. Please note this listing is for our dryer filter kit and end cap only, please check out our store for filter / seal kits

Full filter replacement kit to allow you to replace all filters and drying beads within the drier unit, the original filters saturate quickly and drastically effect output, our improved replacements will solve this problem. Replace all dryer seals with our improved material Viton seals to cure present and prevent future leaks.

This kit includes a new improved design dyer end cap, re-designed and engineered to not fail again. A simple straight swap for the old dryer end cap. Made from billet aluminium with a Viton seal to provide a perfect long lasting seal with the dryer canister. Improved metal collets and materials, designed to never fail again.

UK stock
Metal cap and collets beware of cheap plastic alternatives
Next day delivery available
Improved design parts

Land Rover Discovery 3 4 Range Rover Sport L322 Air Compressor Filter Repair Fix Kit Installation Instructions - YouTube

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Land Rover Discovery MK3
2005 to 2009
Land Rover Discovery MK4
2009 to 2012
Ranger Rover Sport
2005 to 2013
Range Rover L322
2006 to 2009

Original Hitachi Compressor Only

Hitachi compressor

Our kit will only repair the original Hitachi compressor illustrated above.

If the compressor has been changed in vehicles life to a different compressor our kit will not repair this. It is worthwhile checking the compressor is as illustrated to the left (see instructions on how to access compressor) Associated part numbers, our kit will only repair Hitachi compressor. RQG000017 RQG000018 RQG000019 RQL500040 RQG500060 RQG500061 RQG500062 RQG500070 QG500071 RQG500072 RQG500080 RQG500090 RYG500160 LR023964 LR010376 LR045251 LR044360 LR01530 LR015303 UUB504700 VUB504700

Hitachi Compressor filter and end cap repair kit

1x Aluminium end cap with oring seal and metal airline collets
1x Pack of replacement drier beads
3x Replacement felt filters
1x Filter holder, fastners and Viton O-ring seal
1x Drier unit to compressor Viton O-ring seal