Dorman 624-111 Automatic Transmission Oil Cooler Hose Assembly - Outlet (Lower)

Overview of Dorman 624-111 Transmission Oil Cooler Hose

The Dorman 624-111 automatic transmission oil cooler hose assembly is designed for reliable fluid transfer in select Buick, Oldsmobile, and Pontiac vehicles. Engineered with durable rubber material, this hose supports stable operation under a wide temperature range, ensuring consistent performance in your transmission cooling system.

• Length: 21.75 inches for precise fitment
• Hose color: Natural rubber
• End 1: Male threads for secure connection
• End 2: Hose barb for reliable hose attachment
• Maximum working pressure: 100 psi
• Operating temperature range: -40°F to 329°F
• Non-flexible rubber construction
• Contains one transmission line per package

Detailed Product Description

This Dorman automatic transmission oil cooler hose assembly (part number 624-111) is specifically designed to meet the requirements of transmission cooling systems in Buick, Oldsmobile, and Pontiac models such as the 98, Bonneville, Delta 88, and LeSabre. The hose is constructed from durable rubber material that withstands temperatures from -40°F up to 329°F, making it suitable for a variety of operating environments. The 21.75-inch length ensures proper routing and fitment within the vehicle's engine bay.

The hose features a male threaded fitting on one end and a hose barb on the other, providing secure and leak-resistant connections to the transmission cooler and related components. With a maximum working pressure rating of 100 psi, this hose assembly supports the fluid pressures typically encountered in automatic transmission cooling circuits. The natural color rubber and non-flexible design contribute to its durability and resistance to wear.

Common Applications and Issues Addressed

• Replacement of worn or cracked transmission oil cooler hoses
• Resolving transmission fluid leaks caused by damaged hoses
• Preventing overheating by maintaining proper fluid flow to the transmission cooler
• Restoring proper transmission cooling system function in Buick 98, Oldsmobile Delta 88, and Pontiac Bonneville models
• Addressing hose failures due to age, heat exposure, or pressure stress

Installation Notes and Tips

• Ensure the vehicle is cool and transmission fluid pressure is relieved before removal
• Verify hose length and end fittings match the original part for proper fitment
• Use appropriate tools to avoid damaging the male threaded fitting during installation
• Inspect related transmission cooler components for wear or damage during replacement
• Check for leaks after installation by running the engine and monitoring fluid flow

Quality Assurance and Warranty

Dorman transmission oil cooler hoses are manufactured to meet or exceed OEM specifications for fit, form, and function. The 624-111 hose assembly undergoes quality control testing to ensure durability under specified temperature and pressure conditions. While specific warranty details may vary, Dorman typically offers limited warranties covering defects in material and workmanship to provide confidence in product reliability.