Product Description
The CUMMINS 3958165 OEM ENGINE OIL PAN GASKET is designed for 2003–2012 5.9L and 6.7L Cummins diesel engines. This genuine Cummins gasket provides a reliable seal between the engine block and oil pan to help prevent oil leaks while maintaining proper OEM fitment and durability.
Use this gasket when replacing a damaged or leaking oil pan gasket, servicing the lower end of the engine, or performing engine repair work. Always verify fitment by engine serial number before ordering.
FEATURES
- Genuine Cummins OEM engine oil pan gasket
- Direct-fit replacement sealing component
- Helps prevent engine oil leaks
- Designed to meet Cummins factory specifications
- Ideal for maintenance, repair, or engine rebuild projects
- Provides dependable sealing performance and durability
FITMENT
- 2003–2007 Dodge Ram 2500/3500 5.9L Cummins Common Rail
- 2007.5–2012 Ram 2500/3500 6.7L Cummins
- Select Cummins industrial and commercial applications using the same oil pan configuration
WHAT'S INCLUDED
- 1 Cummins 3958165 OEM Engine Oil Pan Gasket
CROSS-REFERENCE AND RELATED PRODUCTS
- Cummins 3958165
- Cummins Engine Oil Pan Hardware
- Cummins Front Cover Gaskets
- Cummins Rear Main Seal Components
SPECIFICATIONS
- Manufacturer: Cummins
- Part Number: 3958165
- Part Type: Engine Oil Pan Gasket
- Engine Compatibility: 5.9L Cummins, 6.7L Cummins
- Fitment Years: 2003–2012
- Vehicle Application: Dodge Ram / Ram 2500 and 3500
- Condition: New OEM Cummins
- Location: Engine Oil Pan to Cylinder Block
- Installation Type: Direct Replacement
FAQ
Will this gasket fit my truck?
This gasket fits many 2003–2012 5.9L and 6.7L Cummins applications. Always verify fitment using your engine serial number before ordering.
Is this a genuine Cummins gasket?
Yes. Cummins 3958165 is a genuine OEM engine oil pan gasket manufactured to Cummins specifications.
What does the oil pan gasket do?
The oil pan gasket seals the connection between the engine block and oil pan to help prevent engine oil leaks.
When should the oil pan gasket be replaced?
Replacement is recommended when oil leaks develop around the oil pan sealing surface or whenever the oil pan is removed for service.
Can I reuse my old oil pan gasket?
Replacing the gasket whenever the oil pan is removed is recommended to ensure a proper seal and prevent future leaks.
Do I need any related parts?
Inspect the oil pan, mounting hardware, front cover seals, rear main seal area, and sealing surfaces during installation and replace worn components as necessary.