Engine Push Rod Cover Gasket Cummins 3284623 | 3928832, 3907617, 3904776, 3900545

Reliable Sealing for Cummins B-Series Engines

The Cummins 3284623 engine push rod cover gasket (also commonly referred to as a tappet cover gasket or side cover gasket) is designed to provide a secure, leak-free seal between the push rod cover and the engine block. Over time, heat cycles and engine vibrations can degrade factory seals, leading to messy oil leaks and loss of crankcase pressure. This high-quality replacement gasket restores your engine’s sealing integrity, keeping your engine bay clean and operating efficiently.

This part is also available under the numbers: 3928832, 3907617, 3904776, 3900545.

Engine Compatibility & Applications

This push rod cover gasket is widely used across various heavy-duty and automotive applications, including:

• Cummins B-Series Engines: 6B, 6BT 5.9L, 6BTA 5.9L
• Cummins ISB & QSB Series: ISB 5.9L, QSB 5.9L
• Dodge Ram Pickups: 1989–2002 Dodge Ram 2500/3500 equipped with the 5.9L 12V or 24V Cummins diesel engine

Key Features & Benefits

• Precise Fitment: Manufactured to exact dimensional specifications for a perfect fit on Cummins 5.9L blocks.
• Durable Elastomer Construction: Engineered from high-grade rubber compound designed to resist extreme engine temperatures, oil exposure, and degradation.
• Prevents Oil Leaks: Effectively seals the side of the engine block to eliminate oil weeping and protect critical engine components.

Cross-Reference / Interchange Part Numbers

This part replaces / is interchangeable with the following part numbers:

• 3284623
• 3907617
• 3900545
• 3928832
• 3904776