Product Description
The Cummins 3916127 OEM Engine Block Heater Element is the factory-correct threaded block heater designed for 1989–1998 Dodge Ram 2500/3500 trucks equipped with the 5.9L 12-Valve Cummins 6BT. This genuine Cummins heating element installs directly into the freeze-plug-style port on the block, helping improve cold-weather starts, reduce engine wear, and increase overall efficiency in harsh climates.
Unlike aftermarket heaters that often fit loosely or fail prematurely, the 3916127 OEM element provides proper heat transfer and long-term durability, ensuring reliable operation during winter seasons. Ideal for cold regions, fleet use, and ensuring your 12-valve Cummins starts easily even in sub-zero temperatures.
Fitment
- 1989–1993 Dodge Ram 2500/3500 with 5.9L 12-Valve Cummins (6BT)
- 1994–1998 Dodge Ram 2500/3500 with 5.9L 12-Valve Cummins (6BT)
- May fit additional 5.9L B-Series industrial/off-highway engines (verify by ESN)
Note: This listing is for the element only. Heater cord sold separately.
Cross-Reference (Cummins-Only)
Related genuine Cummins components frequently installed together:
• Cummins 3903924 OEM Timing Pin – 12-Valve
• Cummins 3900267 OEM Tappet Cover Grommet Seal
• Cummins 3904409 OEM Valve Stem Guide – 12-Valve
FAQ
Does this fit all 1989–1998 5.9L Cummins engines?
Yes. This OEM block heater element fits all 12-valve 5.9L Cummins engines from 1989–1998 used in Dodge Ram trucks.
Does this come with the heater cord?
No. This listing is for the element only. The cord is available separately.
Where does this block heater install?
It threads into the freeze-plug-style port on the driver's side of the engine block.
How many watts is the OEM Cummins heater element?
Most Cummins 5.9L OEM elements are approximately 750W, providing quick warm-up in cold climates.
Is installation difficult?
Installation is straightforward. Many owners perform the install during coolant service. Follow Cummins procedures for torque and sealing.
Specifications for cummins 3916127
| Specification | Value |
|---|---|
| Brand | Cummins Genuine Parts |
| Part Number | 3916127 |
| Component Type | Engine Block Heater Element |
| UPC | Not Published |
| GTIN | Not Published |
| Cross Reference | Fits OEM heater port on 1989–1998 5.9L Cummins |
| E-Codes | N/A |
| Shipping Weight | 0.40 lbs |
| Package Dimensions | 4 x 3 x 2 in |
| Prop 65 Warning | Not Applicable |
