Product Description
The CUMMINS 3903744 OEM TURBO OIL DRAIN ELBOW is designed for 1994–2002 Dodge Ram trucks equipped with the 5.9L Cummins diesel engine. This genuine Cummins component provides the connection between the turbocharger oil drain tube and the engine block, allowing used engine oil to properly return to the crankcase.
Use this part when repairing oil leaks, replacing a turbocharger, servicing the turbo oil drain system, or during engine rebuild work. Always verify fitment by engine serial number before ordering.
FEATURES
- Genuine Cummins OEM turbo oil drain elbow
- Direct-fit replacement for factory component
- Supports proper turbocharger oil return flow
- Helps prevent oil leaks from worn or damaged drain fittings
- Ideal for turbocharger service, maintenance, and repair work
FITMENT
- 1994–1998 Dodge Ram 2500/3500 5.9L Cummins 12-Valve
- 1998.5–2002 Dodge Ram 2500/3500 5.9L Cummins 24-Valve
- Select Cummins B-Series industrial applications
WHAT'S INCLUDED
- 1 Cummins 3903744 OEM Turbo Oil Drain Elbow
CROSS-REFERENCE AND RELATED PRODUCTS
- Cummins 3903744
- Cummins Turbocharger Oil Drain Components
- Cummins Turbo Oil Supply Line Components
- Cummins Turbocharger Mounting Gaskets and Seals
SPECIFICATIONS
- Manufacturer: Cummins
- Part Number: 3903744
- Part Type: Turbo Oil Drain Elbow
- Engine Compatibility: 5.9L Cummins
- Fitment Years: 1994–2002
- Vehicle Application: Dodge Ram 2500 / 3500
- System: Turbocharger Lubrication System
- Condition: New OEM Cummins
- Installation Type: Direct Replacement
FAQ
Will this part fit my truck?
This turbo oil drain elbow fits many 1994–2002 Dodge Ram trucks equipped with the 5.9L Cummins engine. Always verify fitment using your engine serial number before ordering.
What does the turbo oil drain elbow do?
The turbo oil drain elbow routes oil from the turbocharger back into the engine crankcase after the oil has lubricated the turbocharger bearings.
Is this a genuine Cummins part?
Yes. Cummins 3903744 is a genuine OEM Cummins replacement component manufactured to factory specifications.
When should this part be replaced?
Replacement is recommended if the elbow becomes damaged, corroded, cracked, or develops an oil leak during turbocharger operation.
Can a leaking oil drain elbow cause oil consumption?
Yes. A damaged oil drain fitting can contribute to external oil leaks and should be repaired promptly to prevent oil loss.
Do I need any related parts?
Inspect the turbo oil drain tube, turbo oil supply line, mounting hardware, seals, and turbocharger gaskets during installation and replace worn components as needed.
