4154033040 Wabco Compressor Aggregate-2Nd Gen.

Wabco 4154033040 Compressor Assembly

Description

The Wabco 4154033040 Compressor Aggregate-2nd Gen. is a critical component within an air suspension system, responsible for delivering compressed air to maintain vehicle ride height and support load leveling. It is typically found in heavy-duty trucks and trailers, ensuring a stable and comfortable ride even under varying load conditions. This compressor adheres to OE specifications and operates with a maximum pressure of 16.0 bar, a voltage of 12 V, and is rated for a current of 35 A for the compressor and 0.80 A for the solenoid valve. It features electrical connections KOSTAL 10022497/KOSTAL 09441211, port threads of Ø 10.5 mm and Voss 203-B Ø 4.0 mm, and operates effectively within a temperature range of -40°C to +80°C while being IP 68 rated for protection. Its dimensions are 82 x 164 x 1101 mm. This unit offers reliable performance and durability, contributing to enhanced vehicle stability and driver comfort.

Key Features & Benefits

This thing basically pumps air into your air springs – those are like big, beefy air – filled cushions instead of traditional metal coil springs. It builds up pressure and maintains it, controlling the height and leveling of your vehicle. It also handles raising and lowering the suspension, if your car has that feature. It's got a motor, a compressor pump itself, and usually a dryer to get moisture out of the air before it reaches the springs. Some have a reservoir tank, too, to store extra air. Think of it as the heart of your air suspension system. It’s what makes everything work. The compressor receives a signal from the vehicle's computer – maybe based on load, speed, or a driver setting – and then it gets to work filling those air springs. It constantly monitors and adjusts the air pressure, keeping your ride smooth and level. It also often plays a part in automatically leveling the vehicle when you’re towing something heavy.

Symptoms, Risks & Replacements

Well, if this thing goes bad, you’ll notice pretty quickly. Your car might start sitting unevenly, ride really rough, or even sag down on one side. You might hear a loud humming or buzzing noise coming from under the vehicle. Often it'll be a gradual decline, but it can fail suddenly too. It’s responsible for a comfortable ride and safe handling, so it's definitely not something to put off getting fixed. You can find a good compressor assembly – and a lot of other suspension parts – over at Fixparts Online if you're looking to do it yourself. They’ve got pretty good diagrams to help you make sure you’re getting the right one. Ignoring problems with the air suspension can also put extra stress on other parts, like your shocks and struts, so it's a good idea to stay on top of it. Product information is provided for reference only. The part number and compatibility with your equipment are decisive when selecting the correct item.