Engine Oil Filler Cap Cummins 3902468 | 390246800, C3902468, CU3902468, CUM3902468

Reliable Engine Protection and Seal

The Cummins 3902468 Engine Oil Filler Cap is designed to provide a secure, airtight seal for your engine’s oil fill point. By preventing oil leaks and keeping external contaminants like dust, dirt, and moisture out of the crankcase, this cap plays a vital role in maintaining optimal engine lubrication and performance. It comes complete with an integrated sealing gasket to ensure a leak-free fit right out of the box.

Key Features & Benefits

• Leak Prevention: Features a high-quality sealing gasket that prevents oil mist and liquid oil from escaping the valve cover.
• Contaminant Barrier: Keeps dirt, debris, and moisture from entering the lubrication system, protecting critical engine components from premature wear.
• Durable Construction: Engineered from robust materials to withstand high engine temperatures and chemical exposure.
• Direct Replacement: Designed to meet exact manufacturer specifications for a hassle-free installation.

Engine Compatibility

This oil filler cap is highly versatile and compatible with a wide range of Cummins diesel engines, including:

• Cummins 4BT 3.9 / 6BT 5.9 / 6CT 8.3
• Cummins ISX 15 / QSX 15
• Cummins QSM 11 / ISM 11 / M11
• Cummins N14 / NT855 / N855
• Cummins K38 / K50