Dorman 624-124 Automatic Transmission Oil Cooler Hose Assembly - Auxiliary Cooler (Driver Side) to Transmission, Inlet (Upper) or Upper

Reliable Automatic Transmission Oil Cooler Hose Assembly

The Dorman 624-124 automatic transmission oil cooler hose assembly is engineered to provide a durable and precise fit for select Cadillac, Chevrolet, and GMC models. Designed with quality materials and quick disconnect ends, this hose assembly ensures efficient transmission fluid cooling and reliable performance under varying temperature conditions.

• Length: 49.2 inches for accurate fitment
• Hose color: Natural for easy identification
• Ends: Quick disconnect fittings on both ends for secure and fast installation
• Material: Combination of rubber and metal for durability and resistance
• Maximum working pressure: 100 PSI to handle transmission fluid flow
• Operating temperature range: -40°F to 329°F suitable for extreme conditions
• Non-flexible design for stable fluid transfer without kinking

Durable Construction and Precise Fit

The Dorman 624-124 transmission oil cooler hose assembly is constructed from a rubber and metal composite that balances flexibility and strength. Its natural hose color allows for easy inspection during maintenance. Both ends feature quick disconnect fittings, simplifying the replacement process without compromising the seal integrity. Rated for a maximum working pressure of 100 PSI, this hose assembly is built to withstand the demands of automatic transmission cooling systems. The operating temperature range from -40°F to 329°F ensures reliable performance in both cold starts and high-heat conditions.

Compatible Vehicles and Applications

This hose assembly is compatible with a range of Cadillac, Chevrolet, and GMC vehicles, including:

• Cadillac Escalade, Escalade ESV, Escalade EXT
• Chevrolet Avalanche 1500, Silverado 1500, Silverado 1500 Classic, Silverado 2500, Suburban 1500, Tahoe
• GMC Sierra 1500, Sierra 1500 Classic, Sierra 2500, Yukon, Yukon XL 1500

It is designed specifically for the automatic transmission oil cooler system, helping to maintain optimal transmission fluid temperature and prevent overheating.

Common Issues Addressed by This Hose Assembly

• Leaking or cracked transmission oil cooler hoses
• Transmission fluid overheating due to inefficient cooling
• Damaged or worn quick disconnect fittings causing fluid loss
• Hose failure from exposure to extreme temperatures
• Reduced transmission performance from compromised fluid flow

Installation Notes and Tips

When installing the Dorman 624-124 hose assembly, ensure the vehicle is cool and transmission fluid pressure is relieved. The quick disconnect fittings allow for straightforward removal and installation without special tools. Verify the hose routing matches the original to avoid kinks or interference with other components. Inspect all connections for leaks after installation and refill transmission fluid as necessary.

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM specifications, providing reliable performance and durability. While specific warranty details for part number 624-124 are not provided here, Dorman typically offers limited warranties covering defects in material and workmanship. Refer to official Dorman documentation for exact warranty terms.