CUMMINS 3925860 | FUEL DRAIN TUBE | FITS 1989-1993 DODGE RAM 5.9L CUMMINS

The Cummins 3925860 FUEL DRAIN TUBE is a genuine OEM replacement designed for Dodge Ram Cummins trucks.

Function & Purpose

Routes hot oil from the turbocharger back to the crankcase, maintaining proper lubrication and preventing oil pooling.

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 #3925860 — engineered for factory fit and function
• Direct-fit replacement
• Durable construction
• Restores proper operation
• Meets OEM specifications

Fitment

• 1989-1993 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 3942592 | Fuel Drain Tube (Return To Tank) | Fits 1998-2002 Dodge Ram 5.9L Cummins
• Cummins 3942966 | Fuel Drain Tube (Cylinder Head) | Fits 1998-2002 Dodge Ram 5.9L Cummins
• Cummins 3945707 | Vp44 Fuel Drain Tube | Fits 1998-2002 Dodge Ram 5.9L Cummins

Tags

Cummins 3925860 Fuel Drain Tube Fits 1989-1993 1989-1993 Dodge Ram 5.9L Cummins Tube Oil Drain Genuine OEM CPP Diesel