Product Description
The CUMMINS 5273414 OEM CP3 FUEL PUMP DRIVE GEAR is designed for 2003–2007 Dodge Ram 2500 and 3500 trucks equipped with the 5.9L Common Rail Cummins engine and Bosch CP3 injection pump. This genuine Cummins gear is engineered to provide proper fuel pump drive operation while maintaining OEM fitment, timing accuracy, and long-term reliability.
Use this part when replacing a damaged CP3 gear, servicing the front timing case, repairing fuel system drive components, or during a complete engine rebuild. Always verify fitment by engine serial number before ordering.
FEATURES
- Genuine Cummins OEM CP3 fuel pump drive gear
- Direct-fit replacement for Bosch CP3-equipped 5.9L Cummins engines
- Maintains proper CP3 pump timing and operation
- Manufactured to Cummins OEM specifications
- Hardened steel construction for durability and long service life
- Recommended during CP3 replacement or timing gear service
FITMENT
- 2003–2007 Dodge Ram 2500 5.9L Cummins Common Rail
- 2003–2007 Dodge Ram 3500 5.9L Cummins Common Rail
- Select Cummins ISB and QSB industrial applications using a Bosch CP3 fuel system
WHAT'S INCLUDED
- 1 Cummins 5273414 OEM CP3 Fuel Pump Drive Gear
CROSS-REFERENCE AND RELATED PRODUCTS
- Cummins 5273414
- Cummins 3949359
- Mopar 5086766AB
- Cummins 5273413 Camshaft Gear
- Cummins 3970305 Timing Gear Housing
SPECIFICATIONS
- Manufacturer: Cummins
- Part Number: 5273414
- Part Type: CP3 Fuel Pump Drive Gear
- Engine Compatibility: 5.9L Cummins Common Rail
- Fitment Years: 2003–2007
- Vehicle Application: Dodge Ram 2500 / 3500
- Fuel System: Bosch CP3 Common Rail
- Material: Hardened Steel
- Condition: New OEM Cummins
- Quantity: Sold Individually
FAQ
Will this gear fit my truck?
This gear fits 2003–2007 Dodge Ram 2500 and 3500 trucks equipped with the 5.9L Common Rail Cummins engine and Bosch CP3 fuel pump. Always verify fitment by engine serial number before ordering.
Is this a genuine Cummins part?
Yes. Cummins 5273414 is a genuine OEM fuel pump drive gear manufactured to Cummins specifications.
What does the CP3 drive gear do?
The CP3 drive gear transfers rotation from the engine timing gear train to the Bosch CP3 high-pressure fuel pump, allowing proper fuel pressure generation for the common rail system.
Should I replace this gear when replacing a CP3 pump?
The gear should be carefully inspected whenever the CP3 pump is replaced. If wear, pitting, damaged teeth, or taper damage is present, replacement is recommended.
What is included?
This listing includes one genuine Cummins 5273414 CP3 fuel pump drive gear.
Do I need any related parts?
Inspect the CP3 mounting hardware, front cover seals, timing case seals, alignment dowels, and related timing components during installation and replace worn parts as necessary.
