
Illustrative photo — the delivered item may differ in appearance. Orders are fulfilled by catalog part number (SKU).
Engine Timing Gear Housing Gasket Cummins 3944293 | J944293, CU3944293, 394429300, 851-01-4061
Prevent oil leaks and protect your engine’s front cover with this premium metal and silicone gear housing gasket, engineered specifically for Cummins ISC, ISL, and 6CT engines.
Description
High-Quality Engine Timing Gear Housing Gasket for Cummins
Keep your heavy-duty diesel engine running efficiently with this premium engine timing gear housing gasket. Designed to provide a reliable, leak-proof seal between the engine block and the gear housing, this gasket prevents oil leaks and protects critical timing components from external contaminants.
Superior Material and Construction
Manufactured to meet or exceed rigorous industry standards, this gasket features a robust metal core combined with a high-grade silicone sealing bead. This advanced construction ensures excellent resistance to thermal expansion, high operating temperatures, and engine fluids, delivering long-lasting durability under demanding conditions.
Engine Compatibility
This gear housing gasket is compatible with a wide range of Cummins engines, including:
- Cummins 6CT 8.3
- Cummins ISC 8.3
- Cummins ISL 8.9 / ISL 9 / ISL G
- Cummins QSC 8.3
- Cummins QSL 8.9 / QSL 9
Key Features
- Durable Construction: Metal carrier with integrated silicone seal for maximum sealing integrity.
- Perfect Fit: Direct replacement for part number 3944293, ensuring hassle-free installation.
- Reliable Protection: Prevents oil loss and maintains optimal pressure within the timing gear housing.


