Product Description
The CUMMINS 4988807 OEM FUEL INJECTION LINE (#5) is designed for 2003–2007 Dodge Ram trucks equipped with the 5.9L common rail Cummins diesel engine. This genuine Cummins high-pressure fuel line delivers fuel from the common rail to injector number five while maintaining proper fuel system performance, fitment, and reliability.
Use this part when replacing a damaged, leaking, corroded, or contaminated injector line. Proper fuel injection line condition is critical for maintaining injection pressure, engine performance, and fuel system safety. Always verify fitment by engine serial number and part number before ordering.
FEATURES
- Genuine Cummins OEM fuel injection line
- Direct-fit replacement for injector position #5
- Designed for common rail fuel system applications
- Manufactured to Cummins OE specifications
- Helps maintain proper fuel pressure and injector operation
- Ideal for fuel system repair and maintenance
FITMENT
- 2003–2007 Dodge Ram 2500 5.9L Cummins Common Rail
- 2003–2007 Dodge Ram 3500 5.9L Cummins Common Rail
- Injector Position #5 Applications
WHAT'S INCLUDED
- 1 Cummins 4988807 OEM Fuel Injection Line (#5)
CROSS-REFERENCE AND RELATED PRODUCTS
- Cummins 4988807
- Common Rail Fuel Injector Components
- Fuel Rail and Connector Tube Components
- Cummins High-Pressure Fuel System Parts
SPECIFICATIONS
- Manufacturer: Cummins
- Part Number: 4988807
- Part Type: Fuel Injection Line
- Injector Position: #5
- Engine Compatibility: 5.9L Cummins Common Rail
- Fitment Years: 2003–2007
- Vehicle Application: Dodge Ram 2500 / 3500
- Fuel System Type: High-Pressure Common Rail
- Condition: New OEM Cummins
- Installation Type: Direct Replacement
FAQ
Will this fuel injection line fit my truck?
This fuel injection 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 and part number before ordering.
Is this a genuine Cummins fuel line?
Yes. Cummins 4988807 is a genuine OEM high-pressure fuel injection line manufactured to Cummins specifications.
What injector position does this line serve?
This line is designed specifically for injector position number five.
When should a fuel injection line be replaced?
Replace the line if it becomes bent, cracked, corroded, damaged, contaminated, or develops a fuel leak. High-pressure fuel lines should never be repaired or reused if damaged.
Can I reuse old injector lines during injector replacement?
Inspect all fuel lines carefully during injector service. Cummins service procedures should always be followed when determining component reuse.
Do I need any related parts?
Inspect the injector connector tube, fuel rail connections, injectors, sealing surfaces, and adjacent fuel lines during installation and replace worn components as necessary.
