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CUMMINS

CUMMINS 3975818 GENUINE OIL COOLER | OEM REPLACEMENT FOR 2003-2024 5.9L & 6.7L CUMMINS DIESEL

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SKU:
CUM3975818
MPN:
3975818
Shipping:
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  • CUMMINS 3975818 GENUINE OIL COOLER | OEM REPLACEMENT FOR 2003-2024 5.9L & 6.7L CUMMINS DIESEL
  • CUMMINS 3975818 GENUINE OIL COOLER | OEM REPLACEMENT FOR 2003-2024 5.9L & 6.7L CUMMINS DIESEL
  • CUMMINS 3975818 GENUINE OIL COOLER | OEM REPLACEMENT FOR 2003-2024 5.9L & 6.7L CUMMINS DIESEL
  • CUMMINS 3975818 GENUINE OIL COOLER | OEM REPLACEMENT FOR 2003-2024 5.9L & 6.7L CUMMINS DIESEL
  • CUMMINS 3975818 GENUINE OIL COOLER | OEM REPLACEMENT FOR 2003-2024 5.9L & 6.7L CUMMINS DIESEL
  • CUMMINS 3975818 GENUINE OIL COOLER | OEM REPLACEMENT FOR 2003-2024 5.9L & 6.7L CUMMINS DIESEL
  • CUMMINS 3975818 GENUINE OIL COOLER | OEM REPLACEMENT FOR 2003-2024 5.9L & 6.7L CUMMINS DIESEL
$371.06

Description

CUMMINS 3975818 GENUINE OIL COOLER | OEM REPLACEMENT FOR 2003-2024 5.9L & 6.7L CUMMINS

The Cummins 3975818 Genuine Oil Cooler is an OEM-quality replacement designed for 2003-2024 Dodge Ram trucks equipped with the 5.9L or 6.7L Cummins diesel engine. This vital component maintains optimal engine oil temperatures, preventing overheating and ensuring long engine life under heavy load or extreme conditions.

Features & Benefits

  • OEM Fit & Quality: Manufactured to Cummins specifications for perfect fitment and reliable performance.
  • Durable Construction: Built from high-grade materials for longevity in demanding diesel applications.
  • Efficient Cooling: Ensures stable oil temperatures during towing, hauling, and performance driving.

Frequently Asked Questions

What engines use this oil cooler?

Fits 2003-2007 5.9L Cummins and 2007.5-2024 6.7L Cummins diesel engines.

When should I replace my oil cooler?

Replace it if you see signs of oil contamination in the coolant, reduced oil pressure, or overheating under load.

Can I install this at home?

Yes. Installation requires moderate mechanical skills, fresh gaskets, and proper torque procedures.

Is this better than aftermarket?

Yes—OEM Cummins oil coolers meet factory quality standards, providing better reliability than many budget aftermarket units.

Tags

cummins 3975818, oil cooler 5.9l cummins, oil cooler 6.7l cummins, OEM cummins oil cooler, 3975818 cooler, diesel oil cooler, 5.9l cummins engine oil cooler, 6.7l cummins engine oil cooler, replacement cummins oil cooler, buy cummins 3975818, dodge ram cummins oil cooler

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Additional Information

Vehicle Year:
2007.5,2008,2009,2012,2011,2012,2013,2014,2015,2016,2017,2018,2019,2020,2021,2022
Vehicle Make:
DODGE
ENGINE:
6.7L
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