Product Description
The CUMMINS 3923084 OEM VACUUM PUMP OIL SUPPLY LINE is designed for 1994–1998 5.9L 12-Valve Cummins diesel engines. This genuine Cummins oil supply line delivers engine oil to the vacuum pump, helping ensure proper lubrication and long-term vacuum pump reliability.
Use this part when repairing oil leaks, replacing damaged oil lines, servicing the vacuum pump assembly, or restoring factory lubrication to the vacuum pump system. Always verify fitment by engine serial number before ordering.
FEATURES
- Genuine Cummins OEM oil supply line
- Direct-fit replacement for factory vacuum pump lubrication line
- Designed for 1994–1998 5.9L 12-Valve Cummins applications
- Helps maintain proper oil flow to the vacuum pump
- Restores factory fitment and reliability
- Ideal for maintenance, repair, or engine restoration projects
FITMENT
- 1994–1998 Dodge Ram 2500 5.9L Cummins 12-Valve
- 1994–1998 Dodge Ram 3500 5.9L Cummins 12-Valve
- Select Cummins 6BT 5.9L industrial and commercial applications
WHAT'S INCLUDED
- 1 Cummins 3923084 OEM Vacuum Pump Oil Supply Line
CROSS-REFERENCE AND RELATED PRODUCTS
- Cummins 3923084
- Cummins Vacuum Pump Components
- Cummins Vacuum Pump Gaskets and Seals
- Cummins Front Gear Housing Components
SPECIFICATIONS
- Manufacturer: Cummins
- Part Number: 3923084
- Part Type: Vacuum Pump Oil Supply Line
- Engine Compatibility: 5.9L Cummins 12-Valve (6BT)
- Fitment Years: 1994–1998
- Vehicle Application: Dodge Ram 2500 / 3500
- Condition: New OEM Cummins
- System: Engine Lubrication / Vacuum Pump
- Installation Type: Direct Replacement
FAQ
Will this oil supply line fit my truck?
This line is designed for 1994–1998 Dodge Ram trucks equipped with the 5.9L 12-Valve Cummins engine. Always verify fitment by engine serial number before ordering.
What does the vacuum pump oil supply line do?
The oil supply line delivers engine oil to the vacuum pump to provide lubrication and help ensure proper operation and service life.
Is this a genuine Cummins part?
Yes. Cummins 3923084 is a genuine OEM Cummins replacement component.
What are common signs of a failed oil supply line?
Common symptoms include visible oil leaks, damaged or corroded tubing, reduced lubrication to the vacuum pump, and oil accumulation around the front engine area.
What is included with this part?
This listing includes one Cummins 3923084 OEM vacuum pump oil supply line.
Do I need any related parts?
Inspect the vacuum pump, fittings, sealing washers, gaskets, and nearby oil lines during installation and replace worn components as necessary.
