Hitachi Air Suspension Compressor Rebuild Kit – Land Rover Discovery 3 / 4 / Range Rover L320 L322 | OEM RQG500016
Air suspension faults, sagging, or a continuously running compressor on your Land Rover Discovery 3/4 or Range Rover Sport L320/L322? This Hitachi rebuild kit restores correct pressure output — replacing the internal piston, cylinder liner, O-rings, and seals. Land Rover Discovery 3 (L319), Discovery 4 (L319), Range Rover Sport L320, Range Rover L322
Fits OEM #LR061663.
When to Inspect This Part
- vehicle takes too long to rise
- air compressor cycles too frequently
- air-suspension warning or fault
- vehicle sags after parking
- compressor overheats or becomes noisy
- system builds pressure slowly or not at all
What's Included
- Repair components supplied for this SKU and shown in the product photos; no complete surrounding assembly is included
Important Limitations
Repair the compressor only after checking the air springs, lines, reservoir, and valve block for leaks. A compressor kit will not correct an external air leak.
OEM Part Numbers and Vehicle Fitment
Additional confirmed fitment
- Land Rover Discovery 3, 4 (L319) 2005-2012
- Range Rover Sport (L320) 2005-2012
- Range Rover Vogue (L322) 2006-2012
Part Number / PN
LR061663, LR045444, LR038148, LR044016, LR012800, LR045251, LR015303, LR037065, LR023964, LR010376, LR025111, LR041777, LR044360, LR010375, LR015089, LR011837, LR032902, RQG500017, RQG500018, RQG500019, RQG500040, RQG500041, RQG500060, RQG500061, RQG500062, RQG500070, RQG500071, RQG500072, RQG500080, RQG500090, RQG500100, RQG500110, RQG500130, RQG500140, RQG500150, RQG500160, LR072537, 2509884, C1A13-64, C1A20-64, LR069691, RQG500016, lr038118, lr061888, 6h2219g525bf, 6h2219g525ad, rqg500120, rql500050, 072537, 061888, 061663, 045444, 038148, 044016, 012800, 045251, 015303, 037065, 023964, 010376, 025111, 044360, 010375, 015089, 011837, 032902, 19g525
Important Fitment Check
Before ordering, compare the part design, dimensions, connectors, and every available OEM/P/N marking with the part installed on the vehicle. Matching OEM/P/N LR061663 is the primary fitment check.
FAQ
How do I confirm fitment for this Hitachi Air Suspension Compressor Rebuild Kit?
Compare the exact OEM/P/N and physical design with the installed part. The primary reference is LR061663. Do not select the part by vehicle model alone.
What symptoms may indicate a problem with this Hitachi Air Suspension Compressor Rebuild Kit?
Confirmed symptoms include vehicle takes too long to rise, air compressor cycles too frequently, air-suspension warning or fault, vehicle sags after parking. Diagnose the original assembly before ordering so another fault is not mistaken for this part.
What is included with this Hitachi Air Suspension Compressor Rebuild Kit?
The confirmed kit contents are: Repair components supplied for this SKU and shown in the product photos; no complete surrounding assembly is included.
Does this listing include the complete surrounding assembly?
Repair the compressor only after checking the air springs, lines, reservoir, and valve block for leaks. A compressor kit will not correct an external air leak.
What should be checked before installation?
Check the OEM/P/N, dimensions, connectors, orientation, and condition of the mating components. Installation should follow the correct service procedure for the specific vehicle and assembly.
Read All
Orders ship within 1–2 business days.
Standard delivery:
- USA: Some items ship from our US warehouse and arrive within 3 business days.
- USA-EU: 10–21 business days
- Worldwide: 14–30 business days
Shipping cost is shown at checkout.
Can I exchange or return an item?
Yes, you can exchange or return an item within 14 days of purchase. This right is guaranteed to you by the Law on the Protection of Consumer Rights
To use this feature, please make sure that:
- the product was not in use and has no traces of use: scratches, chips, abrasions, etc.
- the goods are fully completed and the integrity of the packaging is not violated
- retained all labels and factory markings