Dorman 624-034 Automatic Transmission Oil Cooler Hose Assembly - Lower

Reliable Automatic Transmission Oil Cooler Hose Assembly

The Dorman 624-034 automatic transmission oil cooler hose assembly is designed to provide durable and flexible fluid transfer for select Buick, Cadillac, and Oldsmobile models. Engineered to withstand a wide temperature range and high pressure, this hose assembly ensures consistent transmission cooling performance.

• Compatible with Buick DeVille, Cadillac Eldorado, Reatta, Riviera, Seville, and Oldsmobile Toronado
• 34-inch length with natural-colored hose for easy identification
• Durable construction combining metal and rubber materials for flexibility and strength
• Male threaded fittings on both ends for secure connections
• Operates reliably between -40°F and 329°F
• Maximum working pressure of 100 PSI
• Flexible design without internal spring for smooth fluid flow

Durable Construction and Precise Fitment

The Dorman 624-034 hose assembly features a hybrid construction of metal and rubber materials, providing both flexibility and durability essential for transmission oil cooling systems. Its 34-inch length and male threaded ends ensure a secure and leak-resistant connection to the transmission and cooler components. The hose is designed to handle operating temperatures from -40°F up to 329°F, accommodating the thermal demands of automatic transmission systems in Buick DeVille, Cadillac Eldorado, Reatta, Riviera, Seville, and Oldsmobile Toronado vehicles. With a maximum working pressure rating of 100 PSI, this hose assembly maintains reliable fluid transfer under typical transmission operating conditions.

Applications and Common Issues Addressed

• Replacement of worn or cracked transmission oil cooler hoses
• Prevention of transmission fluid leaks that can cause overheating
• Restoration of proper transmission fluid flow for cooling efficiency
• Mitigation of hose failure due to temperature and pressure stress
• Ensuring secure connections with male threaded fittings to avoid disconnections

Installation Notes and Tips

Before installation, verify compatibility with your specific vehicle model and transmission system. Ensure all fittings are clean and free of debris to prevent leaks. Use appropriate tools to tighten the male threaded ends without over-torquing, which could damage the fittings. Inspect the hose routing to avoid contact with sharp edges or moving parts that could cause premature wear. It is recommended to replace transmission fluid and inspect the cooler system during hose replacement for optimal performance.

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM specifications, providing reliable performance and durability. The 624-034 transmission oil cooler hose assembly undergoes rigorous quality control to ensure proper fit and function. While specific warranty details may vary, Dorman typically offers a limited warranty covering defects in material and workmanship. Consult product documentation for exact warranty terms.