
Illustrative photo — the delivered item may differ in appearance. Orders are fulfilled by catalog part number (SKU).
Engine Oil Cooler Cummins 3957543 | J904320, 3904320, 3918292, J957543
Keep your engine running at optimal temperatures with this high-performance engine oil cooler, designed to efficiently dissipate excess heat and protect vital engine components.
Description
High-Performance Engine Oil Cooler for Cummins 4BT 3.9
The Cummins 3957543 engine oil cooler is meticulously engineered to efficiently dissipate excess heat from your engine’s lubricating oil. Maintaining proper oil temperature is critical for preserving oil viscosity, reducing component wear, and preventing premature engine failure. This 5-plate oil cooler is an essential upgrade or replacement for fleet trucks, agricultural machinery, and heavy-duty equipment operating under demanding conditions.
Key Features & Benefits
- Optimal Heat Dissipation: Efficiently lowers engine oil temperatures to restore and maintain the oil’s lubrication properties.
- Heavy-Duty Durability: Ideal for vehicles and machinery that regularly transport heavy loads, run at high speeds, or operate for extended periods.
- Reliable Performance: Built with high-quality materials and tested in real-world environments to deliver dependable, long-lasting service.
- Precise Fitment: Designed specifically for Cummins 4BT 3.9 engines featuring a 5-plate cooling configuration.
Application & Compatibility
This engine oil cooler is compatible with Cummins 4BT 3.9 diesel engines. Please verify your original part number or engine configuration prior to ordering to ensure a perfect fit.



