Dorman 624-578 Automatic Transmission Oil Cooler Hose Assembly - Inlet and Outlet

Reliable Automatic Transmission Oil Cooler Hose Assembly

The Dorman 624-578 automatic transmission oil cooler hose assembly is designed for Ford F-250 Super Duty and F-350 Super Duty models. This molded assembly combines metal and rubber materials to provide flexible, durable performance under a wide range of operating conditions.

• Compatible with Ford F-250 Super Duty and F-350 Super Duty
• 62-inch length molded hose assembly with black and silver hose colors
• Ends feature male threads and male quick disconnect fittings
• Constructed from metal and rubber for flexibility and durability
• Operates reliably between -40°F and 329°F with a maximum working pressure of 100 psi
• Includes 2 transmission lines, 1 bracket, and 1 retaining clip for secure installation

Durable Construction and Design Features

This Dorman transmission oil cooler hose assembly (part number 624-578) is engineered to meet the demands of heavy-duty Ford trucks. The combination of metal and rubber materials ensures flexibility while maintaining strength and resistance to heat and pressure. The molded hose shape allows for precise fitment and routing within the engine bay. The assembly includes male threaded and male quick disconnect ends, facilitating secure connections and ease of maintenance. Designed to withstand temperatures from -40°F to 329°F and pressures up to 100 psi, this hose assembly supports reliable transmission cooling performance.

Applications and Common Issues Addressed

• Replacement for worn or leaking transmission oil cooler hoses on Ford F-250 Super Duty and F-350 Super Duty
• Prevents transmission overheating by maintaining proper fluid flow
• Eliminates leaks caused by cracked or damaged hoses
• Restores proper transmission fluid pressure and cooling efficiency
• Helps avoid transmission damage due to inadequate cooling

Installation Notes and Tips

When installing the Dorman 624-578 hose assembly, ensure all connections are clean and free of debris. Use the included bracket and retaining clip to secure the transmission lines properly and prevent movement or vibration. Verify that the male threaded and quick disconnect fittings are fully engaged to avoid leaks. It is recommended to inspect the transmission cooler and surrounding components during installation for any additional wear or damage.

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM specifications for fit, form, and function. The 624-578 transmission oil cooler hose assembly undergoes rigorous quality control to ensure durability and performance. While specific warranty details may vary, Dorman typically offers a limited warranty covering defects in material and workmanship to provide confidence in your replacement part.