Product Description
The CUMMINS 5291050 OEM ENGINE OIL PUMP is designed for 2003–2018 5.9L and 6.7L Cummins ISB and QSB diesel engines. This genuine Cummins oil pump is engineered to maintain proper engine lubrication, oil pressure, and long-term engine reliability while meeting OEM specifications.
Use this part when repairing low oil pressure conditions, performing an engine rebuild, replacing a worn oil pump, or servicing internal lubrication system components. Always verify fitment by engine serial number before ordering.
FEATURES
- Genuine Cummins OEM engine oil pump
- Direct-fit replacement for applicable ISB and QSB engines
- Helps maintain proper engine oil pressure and lubrication
- Designed to meet Cummins factory specifications
- Recommended during engine rebuilds and major engine service
- Supports long engine life and reliability
FITMENT
- 2003–2007 Dodge Ram 2500/3500 5.9L Cummins Common Rail
- 2007.5–2018 Ram 2500/3500 6.7L Cummins
- Select Cummins ISB industrial applications
- Select Cummins QSB commercial and industrial applications
WHAT'S INCLUDED
- 1 Cummins 5291050 OEM Engine Oil Pump
CROSS-REFERENCE AND RELATED PRODUCTS
- Cummins 5291050
- Cummins Oil Pickup Tube Components
- Cummins Front Cover Gaskets and Seals
- Cummins Engine Rebuild Components
SPECIFICATIONS
- Manufacturer: Cummins
- Part Number: 5291050
- Part Type: Engine Oil Pump
- Engine Compatibility: 5.9L Cummins ISB, 6.7L Cummins ISB, QSB
- Fitment Years: 2003–2018
- Vehicle Application: Dodge Ram / Ram 2500 and 3500
- Condition: New OEM Cummins
- Lubrication System Component: Yes
- Installation Type: Direct Replacement
FAQ
Will this oil pump fit my truck?
This oil pump fits many 2003–2018 5.9L and 6.7L Cummins ISB applications. Always verify fitment by engine serial number before ordering.
Is this a genuine Cummins oil pump?
Yes. Cummins 5291050 is a genuine OEM Cummins engine oil pump designed to meet factory performance and durability requirements.
What does an engine oil pump do?
The oil pump circulates engine oil through critical internal engine components to provide lubrication, cooling, and protection against premature wear.
What are signs of a failing oil pump?
Common symptoms include low oil pressure, abnormal engine noise, lifter noise, increased engine wear, or oil pressure warning indicators.
Should I replace the oil pump during an engine rebuild?
Yes. Replacing the oil pump during a major engine rebuild is commonly recommended to help ensure proper lubrication and long-term reliability.
Do I need any related parts?
Inspect the oil pickup tube, front cover seals, oil pan gasket, oil pressure sensor, and related lubrication system components during installation and replace worn parts as needed.
