Product Description
The CUMMINS 3975628 OEM ENGINE BLOCK HEATER ELEMENT is designed for 1998.5–2021 5.9L and 6.7L Cummins diesel engines. This genuine Cummins heating element helps warm engine coolant during cold weather operation, improving cold-start performance and reducing engine wear during startup.
Use this part when replacing a failed block heater element, repairing the engine heating system, or preparing your Cummins-powered truck for winter conditions. Always verify fitment by year, make, model, engine, and engine serial number before ordering.
FEATURES
- Genuine Cummins OEM engine block heater element
- Designed for 1998.5–2021 5.9L and 6.7L Cummins engines
- Helps improve cold-weather starting performance
- Assists with engine warm-up during freezing temperatures
- Direct-fit replacement for factory-equipped block heater systems
- Recommended for repair or replacement of damaged heater elements
FITMENT
- 1998.5–2002 Dodge Ram 2500/3500 5.9L Cummins
- 2003–2007 Dodge Ram 2500/3500 5.9L Cummins
- 2007.5–2021 Ram 2500/3500 6.7L Cummins
- Select Cummins industrial and commercial applications
WHAT'S INCLUDED
- 1 Cummins 3975628 OEM Engine Block Heater Element
CROSS-REFERENCE AND RELATED PRODUCTS
- Cummins 3975628
- Engine block heater power cord assemblies
- Cooling system service components
SPECIFICATIONS
- Manufacturer: Cummins
- Part Number: 3975628
- Part Type: Engine Block Heater Element
- Engine Compatibility: 5.9L Cummins, 6.7L Cummins
- Fitment Years: 1998.5–2021
- Vehicle Application: Dodge Ram / Ram 2500 and 3500
- Condition: New
- Quantity: Sold Individually
FAQ
Will this part fit my truck?
This part fits the applications listed above. Always verify your year, make, model, engine, and engine serial number before ordering.
Is this a direct replacement?
Yes. Cummins 3975628 is a direct-fit OEM replacement engine block heater element for the listed applications.
What is included?
This listing includes one Cummins 3975628 OEM engine block heater element.
What does the block heater element do?
The block heater warms engine coolant during cold weather conditions, helping improve starting performance and reducing engine wear during startup.
When should the heater element be replaced?
Replacement is recommended if the heater element fails to heat, becomes damaged, leaks coolant, or no longer operates correctly.
Do I need any related parts?
Inspect the block heater power cord, electrical connections, cooling system seals, and coolant condition during installation and replace worn components as necessary.
