Wabco 9125103030 Triple Cylinder Compressor

Description

The Wabco 9125103030 is a Triple Cylinder Compressor used within air brake systems to supply compressed air for braking functions in commercial vehicles. This compressor is a device designed for flange mounting and utilizes water cooling to maintain optimal operating temperatures. It features a calculated volume of 46.2, a crankshaft thread of M20 x 1.5 LH, and lubrication supplied from the engine. With a maximum operating pressure of 12.5 bar and operating speed of 3000 (1/min), this compressor delivers reliable performance. Its dimensions are 500 x 330 x 280 mm. The swept volume is 636/210 cm3, and the piston diameter is 85 mm with a stroke of 56/37 mm. This compressor is an OE specification part ensuring compatibility and longevity.

Key Features & Benefits

This compressor basically takes the engine's power and turns it into compressed air. It sucks in air, squeezes it down to a much smaller volume, and then stores it under pressure. It's a pretty simple idea, but it’s key to how air brakes work. A triple cylinder design just means it has three pistons working inside to do that squeezing – more cylinders usually means a bit more efficient and consistent air production. In your vehicle, this compressor is the heart of the air brake system. It feeds air to the reservoirs, which are like storage tanks. When you press the brake pedal, air is released from those reservoirs and sent to the brake chambers at the wheels, pushing the brakes on. It also powers other air – operated systems sometimes, like horns or certain suspension components.

Symptoms, Risks & Replacements

It’s super important because without a functioning compressor, you have no air pressure, and without air pressure, your brakes won't work. You'll notice if it’s failing – the brakes will feel weak or spongy, you might get a warning light on your dash indicating low air pressure, and eventually, the brakes might just stop working altogether. A failing compressor can lead to a very dangerous situation. You can find a good replacement, along with all the related parts, at places like Fixparts Online, but more importantly, if you suspect something is wrong with your air brake system, get it checked out right away by a qualified mechanic.

Warranty Information

Wabco Triple Cylinder Compressor (MPN 9125103030) comes with a 1-year warranty.