Product Description
The CUMMINS 3943767 OEM FUEL INJECTION LINE #2 is designed for 1998.5–2002 Dodge Ram trucks equipped with the 5.9L 24-valve Cummins diesel engine. This genuine Cummins high-pressure fuel line delivers fuel from the injection pump to the corresponding injector while maintaining proper fuel delivery, fitment, and reliability.
Use this part when replacing a damaged, leaking, corroded, or improperly repaired injector line. Maintaining factory fuel line integrity is critical for proper engine performance and fuel system operation. Always verify fitment by engine serial number and part number before ordering.
FEATURES
- Genuine Cummins OEM fuel injection line
- Injector line #2 for VP44-equipped 5.9L Cummins engines
- Direct-fit replacement for factory fuel system components
- Precision-formed steel construction
- Helps maintain proper fuel delivery and injection timing
- Designed for long service life and reliable performance
FITMENT
- 1998.5–2002 Dodge Ram 2500 5.9L Cummins 24-Valve
- 1998.5–2002 Dodge Ram 3500 5.9L Cummins 24-Valve
- VP44 injection pump-equipped applications
WHAT'S INCLUDED
- 1 Cummins 3943767 OEM Fuel Injection Line #2
CROSS-REFERENCE AND RELATED PRODUCTS
- Cummins 3943767
- Cummins Fuel Injection Lines #1–#6
- VP44 Injection Pump Components
- Fuel Injector Connector Tubes
SPECIFICATIONS
- Manufacturer: Cummins
- Part Number: 3943767
- Part Type: Fuel Injection Line
- Line Position: Cylinder #2
- Engine Compatibility: 5.9L Cummins 24-Valve
- Fuel System: Bosch VP44
- Fitment Years: 1998.5–2002
- Vehicle Application: Dodge Ram 2500 / 3500
- Condition: New OEM Cummins
- Installation Type: Direct Replacement
FAQ
Will this fuel injection line fit my truck?
This injector line fits many 1998.5–2002 Dodge Ram 2500 and 3500 trucks equipped with the 5.9L 24-valve Cummins engine. Always verify fitment before ordering.
Is this a genuine Cummins part?
Yes. Cummins 3943767 is a genuine OEM Cummins fuel injection line manufactured to factory specifications.
What cylinder does this line serve?
This fuel injection line is designed for cylinder number 2 on applicable 5.9L 24-valve Cummins engines.
When should a fuel injection line be replaced?
Replace damaged, leaking, kinked, corroded, or improperly repaired injection lines to maintain safe and reliable fuel system operation.
Can I bend or modify the line during installation?
No. High-pressure injection lines should never be modified or reshaped. Always install the line as supplied to maintain proper fitment and fuel delivery.
Do I need any related parts?
Inspect the injector fittings, connector tubes, fuel injectors, line clamps, and VP44 injection pump connections during installation and replace worn components as necessary.