56MD210M2
Multi-Purpose O-Ring
Mack

This O-ring is a versatile sealing component used across various fluid and air systems in heavy-duty trucks. Its primary function is to prevent leaks by providing a tight seal between mating surfaces. Made from durable materials, it resists compression set, temperature extremes, and chemical exposure, ensuring long-lasting performance. Proper installation of this O-ring is essential for maintaining system integrity and preventing costly fluid leaks or contamination. It is suitable for a wide range of applications, including hydraulic, fuel, and coolant systems. Source One Parts Center supplies this reliable sealing solution, helping you maintain optimal system performance and prevent downtime.