Wabco 4757106904 Shaft

Description

This shaft is a critical component within Wabco air brake systems, specifically utilized in air valves to facilitate the smooth and reliable operation of commercial vehicle braking. It's designed to transmit rotational force, enabling precise control of air flow within the valve assembly. This shaft adheres to OE specification, ensuring a precise fit and dependable performance that meets stringent industry standards. Measuring 17 x 17 x 75 mm, this component contributes to overall system efficiency and longevity.

Key Features & Benefits

This shaft is essentially a moving part inside an air valve. It’s what actually does the work of opening and closing the valve, letting air flow to your brakes or stopping it. It responds to signals – usually from your brake pedal or engine controls – and physically moves to control the air pressure. It’s a pretty simple concept, but vital for everything working correctly. Think of your air brake system like a network of pipes and controls. This shaft is one of the key control pieces within that system. It's not the whole system, but it's the muscle that makes the valve perform its job. It directly influences how quickly and effectively your brakes engage and disengage. It translates a signal into physical action within the valve assembly.

Symptoms, Risks & Replacements

It’s really important because if this shaft fails, the valve won’t operate correctly. You might have slow brakes, brakes that don't fully release, or even a complete loss of braking power on that wheel or axle. You’ll notice if it’s failing – maybe a spongy brake pedal, a longer stopping distance, or the brakes dragging. It’s a safety critical part, and definitely something you want to keep in good shape. You can find replacements pretty easily, even on sites like Fixparts Online, but getting a good quality one is essential. It’s one of those parts where saving a few bucks up front isn’t worth the risk.

Warranty Information

Wabco Shaft (MPN 4757106904) comes with a 1-year warranty.