Wabco 9121260030 One-Cylinder Compressor

Description

The Wabco 9121260030 is a single-cylinder air compressor used in air brake systems. This compressor supplies compressed air to power the vehicle's brakes, ensuring reliable stopping power. It features water cooling and lubrication supplied from the engine for optimal performance and longevity. Key parameters include a calculated volume of 15.391, a crankshaft thread of M20 x 1.5, a maximum operating pressure of 10.0 bar, and an operating speed of 3000 (1/min). The piston diameter is 85.0 mm with a stroke of 56 mm. Its dimensions are 327 x 202 x 233 mm, and it boasts a swept volume of 318 cm3. This compressor is built to OE specification, delivering consistent and dependable operation.

Key Features & Benefits

This compressor basically takes engine power and turns it into compressed air. It pumps air into the reservoir – that’s the tank you'll find somewhere on the vehicle – and keeps it pressurized. It has a few key jobs – it compresses the air, it has a safety valve to prevent over – pressurization, and an unloader valve that helps with engine starting, especially in cold weather. It's a pretty straightforward component, but vital. This compressor is the heart of your air brake system. If you've got air brakes – usually on larger vehicles, trucks, buses, some trailers – it’s what provides the air pressure needed to apply the brakes, and operate other air – powered components. Think of it like the pump in a water system – if the pump fails, you have no water pressure. The compressor creates that "pressure" for the brakes, steering, and other functions.

Symptoms, Risks & Replacements

It's really important. Without proper air pressure, your brakes won’t work, plain and simple. You’ll notice if it's failing – your low air pressure warning light will come on, brakes might feel spongy or weak, and it could take longer to stop. It acts like a shield, protecting you by enabling proper braking. A failing compressor means a serious safety issue. You can find these pretty easily, places like Fixparts Online carry a good range of them, and it's something you definitely want to address quickly.

Warranty Information

Wabco One-Cylinder Compressor (MPN 9121260030) comes with a 1-year warranty.