Wabco 4154033020 Compressor Assembly

Description

The Wabco 4154033020 Compressor Aggregate-2nd Generation is a vital component of a vehicle's air suspension system. It is designed to deliver consistent and reliable air supply to the suspension, ensuring optimal ride height and handling. This compressor is used within the suspension air system and is an OE specification device. Its robust design, featuring protection class IP 6K7/IP 6K9K, guarantees longevity and performance in harsh environments. With a max. operating pressure of 15.0 bar, it maintains consistent performance across a temperature range of -40°C to +80°C. This unit measures 578 x 105 x 148 mm and has port threads of Ø 11.4 mm and Ø 6.0 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 4154033020) comes with a 1-year warranty.