Cummins 3975818 Oil Cooler Core

Cummins 3975818 Engine Oil Cooler Core

It is expertly designed to replace your old oil cooler and keep your engine running smoothly. The Cummins 3975818 Oil Cooler Core is made with top-quality materials to ensure optimal performance and longevity. Trust this replacement cooler core for efficient cooling and protection against potential damage.

The Cummins 3975818 Oil Cooler Core is an essential component that cools the lubricating oil of the engine in order to maintain a reasonable operating temperature and viscosity. It is installed within the engine's cylinder block and integrated with the housing during installation. To ensure durability and performance, the oil cooler core is made with materials that have excellent corrosion resistance and heat dissipation properties. Typically, there are two options available: copper, which has superior heat dissipation and corrosion resistance, and stainless steel, which has slightly less heat dissipation but greater corrosion resistance compared to copper materials.

This OEM Cummins Replacement Oil Cooler Core Applications:

• Cummins 4B3.9
• Cummins Cummins6B5.9
• Cummins Cummins B4.5
• Cummins B5.9
• Cummins B6.7
• Cummins F3.8
• Cummins G5.9
• Cummins ISB CHRYSLER 2007.5 to 2022 Ram 6.7L Cummins
  
• Cummins ISB6.7 G
• Cummins ISD4.5
• Cummins ISD6.7
• Cummins ISF2.8
• Cummins ISF3.8
• Cummins ISG11
• Cummins ISG12
  
• Cummins QSB3.9
• Cummins QSB4.5

What are the signs of a Failing Oil Cooler?

Oil Leaks: Observation of oil pooling or dripping from the oil cooler area could indicate a failing cooler due to cracks or damaged seals. Overheating: Proper regulation of oil temperature is the primary function of the oil cooler, and a malfunction could result in engine overheating. Monitoring temperature gauge and coolant levels is recommended. Increased Oil Temperature: A failing oil cooler may significantly raise the engine oil temperature, leading to accelerated wear and reduced lubrication effectiveness. Oil Contamination: A damaged oil cooler core can allow coolant and oil to mix, leading to engine damage and decreased performance. Reduced Oil Pressure: Oil flow and pressure can be affected by a malfunctioning oil cooler, resulting in engine component damage and dashboard warning lights. Engine Knocking or Noises: Insufficient lubrication due to oil cooler issues can cause engine knocking or unusual noises, indicating internal damage. Reduced Fuel Efficiency: High oil temperatures can impact fuel efficiency, so monitoring fuel consumption is recommended. Remember to address any symptoms to prevent further engine damage from occurring promptly.

Install the OEM Cummins 3975818 Oil Cooler to maintain your engine's factory performance levels. Each component is a direct-fit replacement, ensuring factory form and function are preserved. Made with quality materials, this Cummins product guarantees long-lasting and dependable performance.