CUMMINS 3923171 | GENUINE OEM P7100 FUEL RETURN LINE | DODGE RAM 5.9L DIESEL | FITS 1994-1998 DODGE RAM 5.9L CUMMINS

The Cummins 3923171 GENUINE OEM P7100 FUEL RETURN LINE | DODGE RAM 5.9L DIESEL is a genuine OEM replacement designed for Dodge Ram Cummins trucks.

Function & Purpose

Engineered to restore factory performance and reliability in its respective system under diesel operating conditions.

Common Symptoms When Worn/Failed

• Oil seepage around turbo
• Blue exhaust smoke
• Oil on downpipe or block

Why Genuine Cummins

Genuine Cummins parts meet OEM tolerances and materials, resisting heat and vibration better than aftermarket alternatives.

Key Features & Benefits

• OEM Cummins Part #3923171 — engineered for factory fit and function
• Direct-fit replacement
• Durable construction
• Restores proper operation
• Meets OEM specifications

Fitment

• 1994-1998 Dodge Ram 2500/3500 with 5.9L Cummins

Installation Notes

• Inspect gaskets/seals
• Clean surfaces and torque to spec
• Verify alignment before startup
• Follow Cummins service manual

Related Products

• Cummins 3905307 | Genuine Oem Fuel Injector Return Line Banjo Bolt | Dodge Ram 5.9L Diesel | Fits 1989-1998 Dodge Ram 5.9L Cummins
• Cummins 3918188 | Genuine Oem Fuel Injector Return Line Sealing Washer | Dodge Ram 5.9L Diesel | Fits 1989-1998 Dodge Ram 5.9L Cummins
• Cummins 3926103 | Genuine Oem Fuel Injector Return Line | Dodge Ram 5.9L Diesel | Fits 1994-1998 Dodge Ram 5.9L Cummins

Tags

Cummins 3923171 Genuine Oem P7100 Fuel Return Line | Dodge Ram 5.9L Diesel Fits 1994-1998 1994-1998 Dodge Ram 5.9L Cummins Fuel Line Oil Return Genuine OEM CPP Diesel