Product Description
The CUMMINS 3930906 OEM VALVE COVER GASKET is designed for 1989–1998 5.9L 12-Valve Cummins diesel engines and select 4BT/6BT B-Series applications. This genuine Cummins gasket is built to provide a reliable seal between the valve cover and cylinder head while helping prevent oil leaks and maintaining proper engine operation.
Use this part when servicing valve cover leaks, performing top-end engine repairs, replacing worn gaskets, or completing engine rebuild work. Always verify fitment by engine model and part number before ordering.
FEATURES
- Genuine Cummins OEM valve cover gasket
- Direct-fit replacement seal
- Designed for 5.9L 12-Valve Cummins and select B-Series engines
- Helps prevent oil leaks around the valve cover
- Built for long-term durability and proper sealing performance
- Recommended during valve cover removal and engine service
FITMENT
- 1989–1998 Dodge Ram 2500 5.9L 12V Cummins
- 1989–1998 Dodge Ram 3500 5.9L 12V Cummins
- Select Cummins 4BT B-Series diesel engines
- Select Cummins 6BT B-Series diesel engines
WHAT'S INCLUDED
- 1 Cummins 3930906 OEM Valve Cover Gasket
CROSS-REFERENCE AND RELATED PRODUCTS
- Cummins 3930906
- Valve cover mounting hardware
- Related top-end engine service gaskets
SPECIFICATIONS
- Manufacturer: Cummins
- Part Number: 3930906
- Part Type: Valve Cover Gasket
- Engine Compatibility: 5.9L 12V Cummins, 4BT, 6BT B-Series
- Fitment Years: 1989–1998
- Vehicle Application: Dodge Ram 2500 / 3500
- Condition: New OEM Cummins
FAQ
Will this part fit my truck?
This gasket fits 1989–1998 Dodge Ram trucks equipped with the 5.9L 12-Valve Cummins engine as well as select 4BT and 6BT B-Series applications. Always verify fitment before ordering.
Is this a direct replacement?
Yes. Cummins 3930906 is designed as a direct-fit OEM replacement valve cover gasket.
What is included?
This listing includes one Cummins 3930906 OEM valve cover gasket.
When should the valve cover gasket be replaced?
Replacement is recommended whenever the valve cover is removed or when oil leaks are present around the valve cover sealing surface.
Do I need any related parts?
Inspect valve cover hardware, breather components, sealing surfaces, and related gaskets during installation and replace worn components as needed.
Prop 65 Warning: This product may expose you to chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, visit www.P65Warnings.ca.gov.
