Dorman 624-488 Automatic Transmission Oil Cooler Hose Assembly

Reliable Automatic Transmission Oil Cooler Hose Assembly

The Dorman 624-488 automatic transmission oil cooler hose assembly is designed to maintain optimal transmission fluid flow and temperature control. Engineered for durability, this hose assembly is compatible with select Cadillac, Chevrolet, and GMC models, ensuring a precise fit and reliable performance.

• Natural hose color for easy identification
• 47-inch length suitable for specific vehicle applications
• Both ends feature male quick disconnect fittings for secure connections
• Constructed with a combination of metal and rubber materials for strength and flexibility
• Maximum working pressure of 100 PSI
• Operates effectively between -40°F and 329°F
• Does not contain internal springs, reducing potential failure points

Durable Construction and Precise Fitment

This transmission oil cooler hose assembly combines metal and rubber components to provide a robust yet reliable conduit for transmission fluid. The natural hose color aids in visual inspections, while the 47-inch length is tailored to fit specific models such as the Chevrolet Silverado 1500 HD and GMC Sierra 2500 HD. Both ends utilize male quick disconnect fittings, allowing for straightforward installation and secure sealing without the need for additional clamps or adapters. Rated for a maximum working pressure of 100 PSI, this hose assembly can withstand the demands of heavy-duty transmission cooling systems. Its operating temperature range from -40°F to 329°F ensures consistent performance in various climates and driving conditions.

Compatible Vehicles and Applications

The Dorman 624-488 hose assembly is compatible with a range of Cadillac, Chevrolet, and GMC trucks and SUVs, including:

• Cadillac Escalade ESV and Escalade EXT
• Chevrolet Silverado 1500 HD, 2500 HD, and 3500 Classic models
• GMC Sierra 1500 HD, 2500 HD, and 3500 Classic models
• Chevrolet Suburban 2500
• GMC Yukon and Yukon XL 1500/2500

Common Issues Addressed by This Hose Assembly

• Leaking or cracked transmission oil cooler hoses
• Reduced transmission cooling efficiency due to damaged hoses
• Transmission fluid contamination from hose deterioration
• Pressure loss in transmission fluid lines causing overheating
• Failure of quick disconnect fittings leading to fluid leaks

Installation Notes and Tips

When replacing the transmission oil cooler hose assembly, ensure the vehicle is cool and safely supported. Disconnect the old hose by releasing the male quick disconnect fittings carefully to avoid damage. Inspect the transmission cooler and surrounding components for wear or damage before installing the new hose. Align the hose properly to prevent kinks or undue stress, and confirm that both quick disconnect ends are fully seated to prevent leaks.

Quality Assurance and Warranty

Dorman manufactures this transmission oil cooler hose assembly to meet or exceed OEM specifications for durability and fitment. While specific warranty details are not provided, Dorman products typically undergo rigorous quality control to ensure reliable performance in demanding automotive environments.