Oil Cooler 3959031 for Cummins 24V 5.9L Dodge Ram 2500 3500 2003 2007

Product Overview

This oil cooler is designed to maintain optimal engine oil temperature in your Cummins 5.9L 24V diesel. It directly replaces the factory unit to prevent overheating and ensure reliable lubrication. Ideal for Dodge Ram 2500/3500 owners seeking a direct-fit oil cooler replacement.

Key Features & Performance

• Direct OEM replacement for Cummins 5.9L 24V engines
• Constructed with corrosion-resistant materials for long service life
• Helps maintain proper oil temperature under heavy loads
• Engineered to meet or exceed OEM specifications
• Includes gasket and hardware for easy installation

Fitment & Compatibility

• 2003-2007 Dodge Ram 2500 with 5.9L 24V Cummins
• 2003-2007 Dodge Ram 3500 with 5.9L 24V Cummins

Common Uses

• Replacing worn or leaking oil coolers on Cummins diesel trucks
• Preventing engine overheating during towing or hauling
• Restoring proper oil cooling after a coolant or oil system repair

Technical Specifications

• Part Number(s): 3959031
• Engine Fitment: 5.9L 24V Cummins
• Material: Aluminum with steel fittings
• Included Components: Oil cooler, gasket, hardware

Frequently Asked Questions

Q: Will this oil cooler fit my 2005 Dodge Ram 3500 with a 5.9L Cummins? A: Yes, it is designed for 2003-2007 Ram 2500/3500 models with the 5.9L 24V Cummins engine.

Q: Does this come with the required gaskets and seals? A: Yes, the kit includes the oil cooler, mounting gaskets, and necessary hardware for a complete installation.

Product appearance and specifications may vary slightly by batch. Compatibility may vary by serial number. Verify fitment before purchase.