Product Description
Cummins 3929734 OEM Camshaft – Ram 5.9L 12V (1994–1998)
The Cummins 3929734 OEM Camshaft is the genuine factory camshaft engineered for 1994–1998 Dodge Ram 2500 and 3500 trucks equipped with the legendary 5.9L 12-Valve Cummins engine and P7100 injection pump. Designed to Cummins OEM specifications, this camshaft delivers precise valve timing, reliable operation, and long-term durability for stock rebuilds, engine restorations, towing applications, and daily-driven work trucks.
Unlike aftermarket or reconditioned alternatives, the Cummins 3929734 is manufactured to original equipment standards for metallurgy, surface finish, and dimensional accuracy. Whether you're replacing a worn camshaft during an overhaul or restoring factory performance to your 12-valve engine, this genuine Cummins camshaft helps maintain proper valvetrain operation and dependable engine performance.
Features
- Genuine Cummins OEM camshaft
- Direct replacement for 1994–1998 5.9L 12-Valve Cummins engines
- Factory valve timing and lift specifications
- Designed for P7100-equipped 6BT applications
- OEM-grade metallurgy and surface finish
- Maintains proper injector pump drive operation
- Ideal for engine rebuilds and restorations
- Helps restore factory performance and reliability
- Engineered for long service life under heavy-duty use
- Compatible with OEM valvetrain components
Fitment
- 1994–1998 Dodge Ram 2500 with 5.9L 12-Valve Cummins
- 1994–1998 Dodge Ram 3500 with 5.9L 12-Valve Cummins
- 5.9L 12V Cummins 6BT engines equipped with P7100 injection pumps
- Select industrial and off-highway Cummins 6BT applications (ESN verification recommended)
Note: Engine Serial Number (ESN) verification is recommended before ordering. When replacing a camshaft, installing new tappets/lifters is strongly recommended to ensure proper break-in and long-term reliability.
What's Included
- Cummins 3929734 OEM Camshaft
- Factory protective packaging
Specifications
- Manufacturer: Cummins Genuine Parts
- Part Number: 3929734
- Component Type: OEM Camshaft
- Engine Family: Cummins 6BT 5.9L 12-Valve
- Fuel System Compatibility: P7100 Mechanical Injection Pump
- Application: OEM Replacement
- Engine Configuration: Inline 6 Cylinder Diesel
- Engine Displacement: 5.9L (359 Cubic Inch)
- Material: OEM Hardened Steel Construction
- Performance Profile: Factory OEM Camshaft Grind
- Installation Type: Direct Replacement
- Primary Use: Engine Rebuilds, Restorations, and Maintenance
Cross Reference Numbers
3929734, 3924109, 3926671, 3929040, 3929028, 3931623
FAQ
Is the Cummins 3929734 the correct OEM camshaft for a 1994–1998 12-valve Cummins?
Yes. The 3929734 is the factory camshaft used in 1994–1998 Dodge Ram trucks equipped with the 5.9L 12-Valve Cummins engine and P7100 injection pump.
Can this camshaft be used in earlier 1989–1993 12-valve engines?
Some earlier 6BT engines used different camshaft profiles and part numbers. ESN verification is recommended before installing this camshaft in pre-1994 applications.
Should lifters be replaced when installing a new camshaft?
Yes. Installing new tappets or lifters is highly recommended whenever replacing a camshaft to ensure proper break-in and maximum component life.
Is this a performance camshaft?
No. The Cummins 3929734 utilizes a factory OEM cam profile designed to maintain original performance, drivability, reliability, and emissions characteristics.
What related components are commonly replaced during a camshaft installation?
Many builders replace lifters, camshaft gear hardware, timing components, and inspect the valvetrain during installation to ensure proper long-term performance and reliability.
Why choose a genuine Cummins camshaft over aftermarket alternatives?
Genuine Cummins components are manufactured to original equipment standards for fit, durability, and performance, helping maintain factory-correct engine operation.
