
Replace your faulty engine oil cooler with confidence using the 5.9 Cummins 3959031 Genuine Engine Oil Cooler. Designed as a direct-fit replacement for Dodge 5.9 diesel engines, this OE-quality part ensures efficient cooling and dependable performance. Over time, engine oil coolers can develop clogs or contamination from debris caused by component failures, jeopardizing your engine's overall health. This genuine Cummins engine oil cooler restores peak efficiency, protecting your engine from overheating and prolonging its lifespan. Manufactured to meet the highest standards, it seamlessly integrates with your engine for hassle-free installation and reliable operation.
- Genuine OE Part: Manufactured by Cummins, ensuring original equipment quality, durability, and reliability.
- Direct-Fit Replacement: Precisely engineered for Dodge 5.9 diesel engines, allowing for seamless integration without modification.
- Enhanced Performance: Maintains optimal oil temperature, preventing overheating and safeguarding critical engine components.
- Long-Lasting Durability: Built to withstand heavy-duty conditions and ensure consistent performance over time.
Equip your truck with the Cummins 3959031 Engine Oil Cooler to keep your engine running smoothly and reliably, even under the toughest conditions.

Replace your faulty engine oil cooler with confidence using the 5.9 Cummins 3959031 Genuine Engine Oil Cooler. Designed as a direct-fit replacement for Dodge 5.9 diesel engines, this OE-quality part ensures efficient cooling and dependable performance. Over time, engine oil coolers can develop clogs or contamination from debris caused by component failures, jeopardizing your engine's overall health. This genuine Cummins engine oil cooler restores peak efficiency, protecting your engine from overheating and prolonging its lifespan. Manufactured to meet the highest standards, it seamlessly integrates with your engine for hassle-free installation and reliable operation.
ol]:!pt-0 [&ol]:!pb-0 [&ul]:!pt-0 [&ul]:!pb-0"Genuine OE Part: Manufactured by Cummins, ensuring original equipment quality, durability, and reliability.
ol]:!pt-0 [&ol]:!pb-0 [&ul]:!pt-0 [&ul]:!pb-0"Direct-Fit Replacement: Precisely engineered for Dodge 5.9 diesel engines, allowing for seamless integration without modification.
ol]:!pt-0 [&ol]:!pb-0 [&ul]:!pt-0 [&ul]:!pb-0"Enhanced Performance: Maintains optimal oil temperature, preventing overheating and safeguarding cri[...]
Replace your faulty engine oil cooler with confidence using the 5.9 Cummins 3959031 Genuine Engine Oil Cooler. Designed as a direct-fit replacement for Dodge 5.9 diesel engines, this OE-quality part ensures efficient cooling and dependable performance. Over time, engine oil coolers can develop clogs or contamination from debris caused by component failures, jeopardizing your engine's overall health. This genuine Cummins engine oil cooler restores peak efficiency, protecting your engine from overheating and prolonging its lifespan. Manufactured to meet the highest standards, it seamlessly integrates with your engine for hassle-free installation and reliable operation.
- Genuine OE Part: Manufactured by Cummins, ensuring original equipment quality, durability, and reliability.
- Direct-Fit Replacement: Precisely engineered for Dodge 5.9 diesel engines, allowing for seamless integration without modification.
- Enhanced Performance: Maintains optimal oil temperature, preventing overheating and safeguarding critical engine components.
- Long-Lasting Durability: Built to withstand heavy-duty conditions and ensure consistent performance over time.
Equip your truck with the Cummins 3959031 Engine Oil Cooler to keep your engine running smoothly and reliably, even under the toughest conditions.