PDI Cummins Upgraded Oil Cooler Element | 4965487

Upgraded cooling where it matters most.

The PDI Upgraded Oil Cooler Element for Cummins engines delivers 8% increased cooling efficiency over the OEM design—helping control oil temperatures, protect bearings, and extend engine life under everyday working load.

Built to outperform standard replacements.

This upgraded PDI oil cooler element is engineered to improve heat transfer and oil temperature control compared to OEM-style units. Designed as a direct replacement for Cummins part number 4965487, it installs without modification or changing the cooler housing while delivering measurable cooling gains for everyday applications.

Why Upgrade to PDI

• 8% Increased Cooling Efficiency over standard OEM replacement elements
• Improved Heat Dissipation for better oil temperature control
• Direct Replacement for Cummins 4965487 — no modifications required
• Precision-Built Core Design for consistent oil flow and cooling
• Designed to help maintain oil temps in modern ISX/X15 engines
• Built to PDI quality standards for durability and reliability

Designed to Protect Critical Engine Components

Oil temperature control directly impacts bearing life, oil stability, and overall engine durability. By improving cooling efficiency, this upgraded oil cooler element helps reduce thermal stress on internal components—especially in engines operating under sustained load or in harsh conditions.

Fitment & Compatibility

Replaces:
• Cummins Part Number 4965487

Application:
• Cummins ISX, X15, and QSX engines with with oil cooler element 4965487

Why PDI?

PDI engineers diesel engine components with a focus on real-world performance improvements—not just OEM replacement. From upgraded cooling solutions to overhaul components, PDI products are built to deliver durability, efficiency, and confidence on every mile.

Maximum Cooling Available.

If your application demands the highest level of oil temperature control, the PDI Big Boss Dual Oil Cooler delivers substantially greater cooling capacity than a standard or upgraded single oil cooler element.