Genuine Cummins 3975628 Engine Block Heater Element | 5.9 6.7 ISB
SKU 3975628
In stock: 1 available · Ships from Kelowna BC
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Match the listed SKU and verified cross-references to your current part number. If fitment is not listed, send AIM Rentals the machine details and current part number before ordering.
Genuine Cummins 3975628 Engine Block Heater Element | 5.9 6.7 ISB
The Cummins 3975628 is a genuine Cummins OEM engine block heater element (750W) designed for cold-weather starting on Cummins B-series diesel engines. It threads directly into the engine block, warming coolant to improve cold starts, reduce engine wear, and speed up cabin heat delivery. Essential for harsh Canadian winters. Stocked in Kelowna, BC and ships Canada-wide.
Specifications
- Part Number: 3975628
- Brand: Cummins (genuine OEM)
- Type: Engine Block Heater Element
- Wattage: 750W
- Voltage: 120V AC
- Installation: Threaded into engine block (passenger side, behind oil filter)
- Torque spec: 32 ft-lb
- Note: Heater cord sold separately
- Superseded/related: 3916127, 3923050, 3940911, 3945449, 3949692, 3969987
Fitment
- Cummins 4B 3.9L, 6B 5.9L (B-series)
- Cummins ISB (Chrysler) / ISB 2002 DCX
- Cummins ISB CM550, CM850, CM2150, CM2150 E
- Cummins ISB 6.7 CM2350 B101
- Cummins QSB 3.9, QSB 4.5, QSB 5.9, QSB 6.7, QSB7-DM
- Cummins ISC 8.3L, QSF 3.8
- 1998.5–2021 Dodge/Ram 2500 & 3500 (5.9L and 6.7L Cummins)
Cross-References
- Cummins superseded: 3916127, 3923050, 3940911, 3945449, 3949692, 3969987
- Alternate OEM ref: 5003619AA / 5003619AB (Mopar/Ram)
FAQ
What wattage is the 3975628 block heater?
It is a 750-watt element at 120V AC, the standard factory-spec wattage for most Cummins ISB applications in light-duty trucks.
Does this fit my 2015 Dodge Ram 2500 Cummins 6.7?
Yes. The 3975628 fits 2007.5–2021 Ram 2500/3500 with the 6.7L Cummins. Check your block heater threaded port location on the passenger side.
Is this a genuine Cummins part?
Yes. Confirmed as genuine Cummins OEM from multiple authorized dealers and verified online sources.
Do you stock this in Canada?
Yes. Stocked in Kelowna, BC and ships Canada-wide — particularly important for Canadian winters where block heaters are essential.
| Make | Model | Year | Engine / Spec |
|---|---|---|---|
| ["Cummins 4B3.9","Cummins 6B5.9","Cummins ISB (Chrysler)","Cummins ISB 2002 DCX","Cummins ISB CM2150","Cummins ISB CM2150 E","Cummins ISB CM550","Cummins ISB CM850","Cummins ISB6.7 CM2350 B101","Cummins QSB3.9 30 CM550","Cummins QSB4.5 30 CM550","Cummins QSB5.9 30 CM550","Cummins QSB5.9 44 CM550","Cummins QSB5.9 CM550","Cummins QSB5.9 CM850","Cummins QSB6.7 CM2350 B105","Cummins QSB6.7 CM850 (CM2850)","Cummins QSB7-DM CM850","Cummins QSF3.8 CM2350 F119","Cummins 3.9L 4BT","Cummins 5.9L 6BT","Cummins 5.9L 6BTISB","Cummins 6.7L ISB","Cummins 8.3L ISC","Cummins 5.9L Cummins","Cummins 6.7L Cummins"] | |||
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