222GB46M
Oil Filler Cap
Mack

This oil filler cap provides a secure seal for the engine’s oil fill port, preventing contaminants from entering the lubrication system. Its design ensures a tight fit that resists loosening due to engine vibrations and thermal expansion. Made from durable materials, it withstands high temperatures and exposure to oil and chemicals, maintaining its integrity over time. Proper sealing with this cap helps prevent oil leaks, evaporation, and contamination, which are critical for engine longevity and performance. Easy to install and remove, it facilitates routine oil checks and top-offs. Source One Parts Center offers this high-quality oil filler cap to support your engine’s maintenance needs, ensuring reliable operation in heavy-duty applications.