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Hitachi Air Suspension Compressor Piston Seal Repair Kit

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 Piston Seal 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 compressor faulty seals
The piston seals within your vehicles EAS air compressor are worn reducing output significantly.

The likely cause of the faults noted above and most common cause is a worn piston and glide ring within the air suspensions compressor unit. Coupled with saturation of the filters in the compressors drier unit. This results in reduction of compressor output and triggers vehicle faults as well as extending the time taken to lift the vehicle.

new seal fitted on hitachi piston rod
Fit our replacement piston seals and restore your compressor to full health. Please note this listing is for our piston seal kit only, please check out our store for filter kits.

This kit includes a new improved design glide ring and piston ring, constructed to the finest of tolerances from improved materials to restore output. Also included is two custom tools to allow easy replacement of these seals. X2 air collet Viton o-rings, X2 piston liner Viton seals, X1 high temp Piston liner gasket -no need to reuse the poor quality originals.

UK stock
Constructed out of high quality materials to last the lifetime of your vehicle
Next day delivery available
Improved design parts

Land Rover Discovery 3 4 Range Rover Sport L322 Air Compressor Piston Seal 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

New piston seal and sleeve replacement kit

1x Glide ring

1x Piston ring

2x Air collet Viton o-rings

2x Piston liner Viton seals

1x High temp Piston liner gasket

Set of tools to fit the piston seal