Wabco 9122100020 Single-Cylinder Compressor 393cc

Description

The Wabco 9122100020 is a single-cylinder air compressor designed for use in air brake systems. This compressor provides a reliable source of compressed air for heavy-duty vehicles and equipment. It features water cooling, lubrication supplied from the engine, and is designed for flange mounting. With a swept volume of 393 cm3 and a maximum operating pressure of 12.5 bar, this compressor delivers consistent performance and durability. Its dimensions are 310 x 145 x 210 mm, and it is manufactured to OE specification.

Key Features & Benefits

This compressor basically takes engine power and turns it into compressed air. It’s a pump, really, pulling in air and squeezing it down into a smaller space, then storing it in your air tank. It builds up pressure, and that pressure is what does all the work in your air brake system – operating the brakes, things like that. It also powers accessories sometimes, depending on the vehicle. It’s a mechanical pump, so it has pistons and valves moving inside to do this. It’s a key part of your air brake system, naturally. Without it, you wouldn’t have the air pressure needed to stop the vehicle. It’s usually driven by a belt connected to the engine, meaning it works whenever the engine’s running. Think of it like the heart of your air brake system, consistently building up the necessary pressure. It's often mounted right on the engine or nearby.

Symptoms, Risks & Replacements

It’s critically important, honestly. Your air brakes depend on consistent air pressure. If this compressor fails, you lose brake function, and that’s… well, it’s not good. You’ll notice if it’s failing because your air gauges will start showing lower pressure than usual, or the brakes might feel weak or slow to respond. You might even hear a noticeable change in the sound it makes – a rattling or grinding could be a warning sign. You can find these compressors at places like Fixparts Online, and getting a reliable one is absolutely worth it for safety reasons. A failing compressor can leave you stranded, but more importantly, it’s a serious safety concern.

Warranty Information

Wabco Single-Cylinder Compressor 393cc (MPN 9122100020) comes with a 1-year warranty.