Dorman 624-278 Automatic Transmission Oil Cooler Hose Assembly - Auxiliary Cooler to Radiator

Reliable Automatic Transmission Oil Cooler Hose Assembly

The Dorman 624-278 automatic transmission oil cooler hose assembly is designed to provide a durable and flexible connection for your vehicle's transmission cooling system. Engineered to meet the specific requirements of Ford Explorer, Explorer Sport Trac, and Mercury Mountaineer models, this hose assembly ensures efficient fluid transfer under varying operating conditions.

• Compatible with Ford Explorer, Explorer Sport Trac, and Mercury Mountaineer
• Molded assembly with flexible rubber and metal construction
• Black and silver hose color options for easy identification
• Length of 37.4 inches for precise fitment
• Maximum working pressure of 100 PSI
• Operates reliably between -40°F and 329°F
• End 2 features a clamp connection for secure attachment
• Does not contain internal springs, reducing potential failure points

Durable Construction and Precise Fitment

The Dorman 624-278 hose assembly combines metal and rubber materials to provide both strength and flexibility. Its molded design ensures a precise fit within the transmission cooling system of compatible Ford and Mercury vehicles. The hose's black and silver color options help with visual identification during maintenance. With a length of 37.4 inches and a 0.3-inch inside diameter at one end, this assembly is engineered to maintain optimal fluid flow and pressure up to 100 PSI. The flexible design accommodates engine movement and vibration without compromising performance.

Applications and Common Issues Addressed

• Replacement for worn or cracked transmission oil cooler hoses
• Prevents transmission fluid leaks that can lead to overheating
• Restores proper transmission fluid circulation for cooling efficiency
• Addresses hose failures caused by extreme temperature fluctuations
• Eliminates issues related to loose or damaged hose clamps

Installation Notes and Tips

When installing the Dorman 624-278 hose assembly, ensure the clamp end is securely fastened to prevent leaks. Inspect the transmission cooler connections for any signs of wear or damage before installation. The flexible molded design allows for easier routing around engine components, but care should be taken to avoid kinks or sharp bends. No gasket or seal is included, so verify existing seals are in good condition or replaced as needed.

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM specifications, providing reliable performance for your Ford Explorer, Explorer Sport Trac, or Mercury Mountaineer. This transmission oil cooler hose assembly is tested for durability under a wide range of temperatures and pressures. While specific warranty details are not provided, Dorman products typically come with a limited warranty against defects in material and workmanship.