CUMMINS
CUMMINS 3959031 GENUINE ENGINE OIL COOLER FOR 2003-2007 DODGE RAM WITH CUMMINS 5.9L ENGINE
- SKU:
- CUM3959031
- MPN:
- 3959031
- Shipping:
- Calculated at Checkout
Description
Replace the contaminated and clogged oil cooler in your 2003-2007 Cummins 5.9L engine with this Cummins 3959031 Genuine oil cooler. Only Genuine Cummins parts can restore OEM functionality and reliability to your engine.
FEATURES:
- Genuine OE Part
- Direct-Fit Replacement
- Maintains Factory Fit & Performance
- Constructed From High Quality Materials
FITMENT:
- 2003 CUMMINS 5.9L
- 2004 CUMMINS 5.9L
- 2005 CUMMINS 5.9L
- 2006 CUMMINS 5.9L
- 2007 CUMMINS 5.9L
The part number 3959031 is a Cummins engine oil cooler core. It is specifically used on 2003-2007 Dodge Ram 5.9L Cummins engines. This oil cooler core helps to cool the engine oil, preventing overheating and ensuring proper engine lubrication.

- Part Number: 3959031
- Application: 2003-2007 Dodge Ram 5.9L Cummins engines
- Function: Cools engine oil
- Type: Cooler core, part of the oil cooler system
- Warranty: Typically a 1-year/100,000-mile warranty from Cummins.
The part number 3959031 is for a Cummins oil cooler core, specifically designed for 2003-2007 5.9L Cummins ISB engines. It serves as a direct replacement and requires no core exchange, offering a one-year warranty. This oil cooler core is used to help regulate the temperature of the engine's oil.

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Application:The 3959031 oil cooler core is specifically designed for the 2003-2007 5.9L Cummins ISB engines.
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Function:Oil coolers like this one are crucial for maintaining the correct oil temperature in an engine. Hot oil can reduce its lubricating properties, leading to wear and tear. The oil cooler core helps to transfer heat from the engine oil to the surrounding air, ensuring optimal oil temperature and engine health.
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Replacement:This part is a "drop-in" replacement, meaning it can be installed without requiring modifications to the existing system. It's also designed to be a direct replacement, ensuring a proper fit and function, according to CPP DIESEL.
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Warranty:Many suppliers offer a one-year warranty on this part.
Other Identical Parts:
This oil cooler core is also known by part numbers 4896407, 3902434, and 3903375
Specifications
- MPN 3959031
- SKU CUM3959031
- ID 101126
- Manufacturer Name Cummins
- Shipping Weight 3.00 lb.
- Shipping Length 32 in.
- Shipping Width 19 in.
- Shipping Height 17 in.
- Fuel Type Diesel
- Prop 65 WARNING: Cancer & Reproductive Harm
Additional Information
Vehicle Year: |
2003,2004,2005,2006,2007 |
Vehicle Make: |
DODGE |
ENGINE: |
5.9L |