Wabco 4154031050 Compressor Assembly

Description

The Wabco 4154031050 Compressor Aggregate is a critical component of a vehicle's air suspension system. This assembly provides the necessary compressed air to inflate and maintain the air springs, ensuring a smooth and controlled ride. It is designed for use in BMW vehicles. The compressor maintains ride height and provides optimal suspension performance under varying load conditions. This compressor features a Kostal SLK 2.8 electrical connection, operates at 12V with a rated current of 28A, and is built to OE specification. It features a robust IP 6K6K protection class and is rated for operation between -40°C and +80°C. The unit has port threads of Ø 7.5 mm, Ø 3.85 mm, and Ø 3.85 mm. Dimensions are 106 x 156 x 218 mm.

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.

Warranty Information

Wabco Compressor Assembly (MPN 4154031050) comes with a 1-year warranty.