Dorman 904-258 Engine Oil Cooler

Reliable Engine Oil Cooler for Ford F-250 and F-350 Super Duty

The Dorman 904-258 engine oil cooler is designed to provide efficient cooling for Ford F-250 Super Duty and F-350 Super Duty trucks. Engineered with durable aluminum construction, this replacement part helps maintain optimal engine temperature and performance.

• Core material made of aluminum for effective heat dissipation
• Dimensions: 3.28 inches length, 6.5 inches width, and 5 inches depth
• 11 core rows to maximize cooling surface area
• Inlet diameter of 0.984 inches and outlet diameter of 1.22 inches for proper fluid flow
• Includes engine oil cooler and gasket kit for installation
• Standard replacement grade for reliable performance
• Compatible with Ford F-250 Super Duty and F-350 Super Duty models

Detailed Product Description

The Dorman 904-258 engine oil cooler is constructed with an aluminum core that features 11 rows, providing a balance of durability and efficient heat transfer. Its compact size, measuring 3.28 inches in length, 6.5 inches in width, and 5 inches in depth, allows for a straightforward fit in the engine bay of Ford F-250 and F-350 Super Duty trucks. The inlet and outlet diameters of 0.984 inches and 1.22 inches respectively ensure proper oil flow through the cooler, helping to maintain engine oil temperature within optimal ranges. This product comes with a gasket kit to facilitate a secure and leak-free installation. The Dorman 904-258 is a standard replacement part, designed to meet OEM specifications without the need for additional mounting hardware.

Common Applications and Issues Addressed

• Prevents engine oil overheating during heavy-duty towing or hauling
• Reduces risk of engine damage caused by excessive oil temperatures
• Helps maintain consistent oil viscosity for improved engine lubrication
• Addresses leaks or damage in the original oil cooler
• Restores proper engine cooling system function in Ford Super Duty trucks

Installation Notes and Tips

Installation of the Dorman 904-258 engine oil cooler requires removal of the old cooler and proper cleaning of the mounting surface. Since mounting hardware is not included, retain or replace bolts as needed. Use the included gasket kit to ensure a tight seal and prevent leaks. Verify inlet and outlet hose connections match the specified diameters for a secure fit. It is recommended to inspect the cooling system for any additional wear or damage during installation.

Quality Assurance and Warranty

Dorman engine oil coolers are manufactured to meet industry standards for durability and performance. The 904-258 part number is a standard replacement grade component designed to provide reliable service life. While no core charge applies, the product is backed by Dorman's quality control processes. Please refer to Dorman's official warranty policy for specific coverage details.