4379-RD564810
Multi-Purpose O-Ring
Mack

This multi-purpose O-ring is an essential sealing component used across various truck systems to prevent fluid leaks and contamination. Its flexible design allows it to conform tightly to mating surfaces, ensuring a reliable seal even under pressure and temperature fluctuations. Crafted from durable materials, it resists wear, compression set, and chemical attack, making it suitable for a wide range of applications including hydraulic, fuel, and cooling systems. Proper installation and periodic inspection of this O-ring are vital to maintaining system integrity and avoiding costly repairs. Its versatility and dependability make it a staple in any maintenance toolkit. Source One Parts Center provides this high-quality sealing solution to help keep your heavy-duty truck systems sealed and operational.