7649-AAX1193
Engine Oil Filler Cap
Mack

This engine oil filler cap is a critical sealing component that prevents contaminants from entering the engine oil system while maintaining proper pressure. Its secure fit ensures that oil remains clean and at the correct level, which is vital for engine longevity and performance. The cap is designed to withstand high temperatures and exposure to engine fluids, providing a durable barrier against leaks and dirt ingress. Easy to install and remove, it simplifies routine oil checks and refills. Maintaining a tight seal with this cap helps prevent oil evaporation and loss, contributing to optimal engine operation. Source One Parts Center offers this high-quality filler cap to support your engine’s health and reliability in demanding heavy-duty environments.