A0239976848
Upper Pump O-Ring Assembly
Detroit Diesel

Designed for use with brake system control units, this upper O-ring plays a crucial role in maintaining proper air pressure regulation. It’s specifically engineered to fit the pump unit and is made from durable materials that resist deterioration from exposure to brake fluid and air contaminants. The O-ring’s specifications emphasize its compatibility with all versions of Wabco control systems, ensuring a secure and leak-proof seal which is vital during braking operations. It must be installed correctly to prevent pressure loss, which could compromise brake performance and safety. This component’s importance extends to the overall reliability of the vehicle’s braking system, especially during critical maneuvers like ABS stops. Source One Parts Center supplies this essential seal, offering peace of mind through dependable quality that helps uphold safety standards in heavy-duty trucking applications.