Hitachi Auto Products Air Suspension Compressor
Hitachi Auto Products Air Suspension Compressors: OEM Precision for Demanding Suspensions
When your vehicle's ride height starts to sag or your air suspension warning light flickers on, the compressor is often the culprit — and few names carry more weight in this category than Hitachi Auto Products. As a manufacturer with deep roots in original equipment supply, Hitachi brings genuine engineering authority to its air suspension compressors, offering a level of fitment accuracy and reliability that generic aftermarket units struggle to match.
What Hitachi Air Suspension Compressors Do
Air suspension compressors are the heart of any pneumatic ride system. The air suspension compressor fills the air bags with pressurized air, raising the chassis depending on the load carried, and adjusts the vehicle's height to improve ride comfort and road response. When this component fails, the entire automatic leveling system is compromised — leading to a rough, uneven ride and potential damage to other suspension components.
The Hitachi Difference: Built to OEM Standards
Hitachi's CMP-series compressors are designed to effectively provide air pressure sufficient to ensure superior ride quality in automatic leveling suspension systems. What sets them apart from the crowded aftermarket field is the engineering philosophy behind each unit. Available as single stage or dual stage compressors for specific applications, Hitachi compressors are designed to be oil and maintenance free, and the use of high-quality desiccants and seals keeps moisture from entering the system and damaging critical suspension components.
Each compressor is constructed to maintain the air pressure in the air springs with OE-like function and reliability, while better control of proper damping force and further development of height adjusting technology keeps Hitachi ahead of vehicle suspension technology.
CMP0001 & CMP0002: Hitachi's Core Compressor Lines
Hitachi's aftermarket compressor lineup centers on two primary part numbers built specifically for Land Rover applications. The CMP0001 is a direct-fit replacement for Land Rover LR3, LR4, and Range Rover Sport models, cross-referencing OEM part numbers such as LR023964 and LR072537. It is designed as a direct bolt-on replacement requiring no modifications or adapters, and is noted for quieter operation compared to many aftermarket alternatives. The CMP0002 extends coverage to additional Range Rover applications, replacing OEM parts such as Land Rover LR041777 and equivalents from other suppliers.
The Hitachi Air Suspension Compressor features premium material construction for enhanced durability, and is made to maintain air pressure in the air springs with OE-like function and reliability — with better control of proper damping force and height adjusting technology.
Why Choose the OEM Supplier Over a Generic Replacement?
Because Hitachi manufactured the original compressors installed at the factory on many Land Rover models, their replacement units are engineered to match the exact specifications the vehicle's Electronic Air Suspension (EAS) system expects. When only the real thing will do, the OEM Hitachi compressor restores the Electronic Air Suspension system to factory performance — this is the original Hitachi-manufactured unit, not a copy or clone. Engineered to meet OEM standards, the Hitachi Air Suspension Compressor is constructed from durable materials that can withstand harsh driving conditions, providing reliable, long-lasting performance.
For Land Rover owners and professional technicians alike, choosing a Hitachi compressor means skipping the diagnostic guesswork that often comes with generic substitutes. Browse the full selection of Hitachi Auto Products or explore all available air suspension compressors to find the right fit for your vehicle.