Product Description
The CUMMINS 3934303 OEM ENGINE OIL FILTER HOUSING (OIL FILTER HEAD) is designed for 1998.5–2002 5.9L Cummins diesel engines. This genuine Cummins component serves as the mounting point for the engine oil filter and helps ensure proper oil flow throughout the lubrication system.
Use this part when repairing damaged oil filter mounting assemblies, correcting oil leaks, restoring factory oil filtration performance, or during engine service and rebuild work. Always verify fitment by year, make, model, engine, and part number before ordering.
FEATURES
- Genuine Cummins OEM oil filter housing assembly
- Direct-fit replacement for factory oil filter head
- Designed for 1998.5–2002 5.9L Cummins applications
- Supports proper oil filtration and lubrication system operation
- Helps restore factory oil filter mounting integrity
- Recommended for repair, maintenance, and engine rebuild work
FITMENT
- 1998.5–2002 Dodge Ram 2500 5.9L Cummins
- 1998.5–2002 Dodge Ram 3500 5.9L Cummins
- Select Cummins ISB 5.9L applications using Cummins oil filter housing 3934303
WHAT'S INCLUDED
- 1 Cummins 3934303 OEM Engine Oil Filter Housing (Oil Filter Head)
CROSS-REFERENCE AND RELATED PRODUCTS
- Cummins 3934303
- Engine oil filters
- Oil filter housing gaskets and seals
SPECIFICATIONS
- Manufacturer: Cummins
- Part Number: 3934303
- Part Type: Engine Oil Filter Housing / Oil Filter Head
- Engine Compatibility: 5.9L Cummins ISB
- Fitment Years: 1998.5–2002
- Vehicle Application: Dodge Ram 2500 / 3500
- Condition: New OEM Cummins
- Quantity: Sold Individually
FAQ
Will this part fit my truck?
This part is designed for 1998.5–2002 Dodge Ram 2500 and 3500 trucks equipped with the 5.9L Cummins engine. Always verify fitment before ordering.
Is this a direct replacement?
Yes. Cummins 3934303 is a genuine OEM replacement oil filter housing designed to match the original factory component.
What is included?
This listing includes one Cummins 3934303 OEM engine oil filter housing.
What does the oil filter housing do?
The oil filter housing provides the mounting location for the engine oil filter and directs oil flow through the filtration system before it circulates throughout the engine.
When should the oil filter housing be replaced?
Replacement may be necessary if the housing is cracked, damaged, leaking, has stripped threads, or is no longer able to properly seal the oil filter.
Do I need any related parts?
Inspect the oil filter, housing gasket, seals, mounting hardware, and surrounding lubrication system components during installation and replace worn parts as needed.