Cummins Diesel P7100 12V Injector Overflow Fuel Return Line 3926103

Product Overview

This injector overflow and fuel return line is specifically engineered to restore proper fuel drainage and eliminate leaks in your diesel engine's fuel system. It provides a reliable, cost-effective alternative to original equipment, ensuring consistent fuel flow across all six injectors. This part is Aftermarket, not OEM.

Key Features & Performance

• Precision-formed metal construction ensures a direct fit and long-term durability against engine vibration.
• Restores the original integrity of the fuel return circuit to prevent aeration and diesel drips.
• Designed to meet or exceed factory performance standards for the P7100 injection pump platform.

Fitment & Compatibility

This fuel return line is compatible with the following vehicles and engine configurations:

• Vehicle Models: 1994-1998 Dodge Ram 2500, 1994-1998 Dodge Ram 3500
• Engine Type: 5.9L 12-Valve Cummins B-Series Diesel
• Injection Pump: Bosch P7100 (P-Pump)

Technical Specifications

• Part Number: 3926103
• Material: Metal
• Color: Silver
• Configuration: 6-Injector Leak-Off Manifold

FAQ

Will this fit my machine? This manifold is the correct fit for 1994-1998 Dodge Ram 2500/3500 trucks with the 12-valve 5.9L Cummins engine; it will not fit 24-valve or earlier VE-pump models. Is this an original part? No, this is a high-quality aftermarket replacement part designed to meet or exceed OEM specifications.

Disclaimer: Compatibility may vary by serial number. Verify fitment before purchase.