Product Description
The CUMMINS 5289447 OEM FUEL INJECTION LINE #4 is designed for 2003–2007 Dodge Ram trucks equipped with the 5.9L Common Rail Cummins diesel engine. This genuine Cummins high-pressure fuel injection line delivers fuel from the common rail to injector number four while maintaining OEM fitment, fuel system integrity, and reliable engine performance.
Use this part when replacing a damaged, leaking, corroded, or contaminated injector line. Proper fuel line condition is critical for maintaining injection pressure, fuel delivery accuracy, and overall engine reliability. Always verify fitment by engine serial number before ordering.
FEATURES
- Genuine Cummins OEM fuel injection line
- Direct replacement for injector cylinder #4
- Designed for common rail fuel systems
- Maintains proper fuel delivery and injection pressure
- Precision-formed for OEM fitment
- Ideal for repair, maintenance, or fuel system restoration
FITMENT
- 2003–2007 Dodge Ram 2500 5.9L Cummins Common Rail
- 2003–2007 Dodge Ram 3500 5.9L Cummins Common Rail
- 2003–2007 Cummins ISB 5.9L applications utilizing Cummins 5289447
WHAT'S INCLUDED
- 1 Cummins 5289447 OEM Fuel Injection Line #4
CROSS-REFERENCE AND RELATED PRODUCTS
- Cummins 5289447
- Common Rail Fuel Injectors
- Fuel Connector Tubes
- Fuel Rail Components
- Cummins High-Pressure Fuel System Parts
SPECIFICATIONS
- Manufacturer: Cummins
- Part Number: 5289447
- Part Type: Fuel Injection Line
- Cylinder Location: #4
- Fuel System Type: Common Rail
- Engine Compatibility: 5.9L Cummins Common Rail
- Fitment Years: 2003–2007
- Vehicle Application: Dodge Ram 2500 / 3500
- Condition: New OEM Cummins
- Installation Type: Direct Replacement
FAQ
Will this fuel injection line fit my truck?
This line fits many 2003–2007 Dodge Ram 2500 and 3500 trucks equipped with the 5.9L Common Rail Cummins engine. Always verify fitment by engine serial number before ordering.
Is this a genuine Cummins fuel line?
Yes. Cummins 5289447 is a genuine OEM high-pressure fuel injection line manufactured to Cummins specifications.
What cylinder does this line serve?
This fuel injection line is designed for cylinder number four in applicable 5.9L Common Rail Cummins engines.
When should a fuel injection line be replaced?
Replacement is recommended if the line is leaking, cracked, damaged, corroded, bent, or contaminated during fuel system service.
Can high-pressure fuel lines be reused?
Always follow Cummins service recommendations. Inspection and replacement of damaged fuel lines is critical to maintaining proper fuel system operation and safety.
Do I need any related parts?
Inspect injector connector tubes, injectors, fuel rail fittings, sealing surfaces, and related fuel system components during installation and replace worn parts as necessary.
