Dorman 624-838 Automatic Transmission Oil Cooler Hose Assembly - Auxiliary Cooler Inlet From Radiator (Upper)

Reliable Automatic Transmission Oil Cooler Hose for Jeep Grand Cherokee

The Dorman 624-838 automatic transmission oil cooler hose assembly is designed specifically for Jeep Grand Cherokee models. This durable hose assembly ensures efficient transmission fluid cooling, helping maintain optimal transmission performance under various operating conditions.

• Durable black coated metal hose construction
• 20-inch length suitable for direct replacement
• Female threaded fitting on one end for secure connection
• Quick disconnect fitting on the opposite end for easy service
• Operates reliably between -40°F and 329°F
• Maximum working pressure rating of 100 PSI
• Non-flexible design for stable fluid flow
• Contains one transmission line per package

Product Details and Specifications

The Dorman 624-838 transmission oil cooler hose assembly features a robust metal hose with a black coated finish to resist corrosion and wear. Measuring 20 inches in length, this hose is engineered to fit Jeep Grand Cherokee vehicles requiring a reliable transmission line replacement. The hose ends include a female threaded fitting on one side and a quick disconnect fitting on the other, facilitating secure installation and convenient maintenance. Rated for a maximum working pressure of 100 PSI, it supports transmission fluid flow under demanding conditions without spring reinforcement. The hose is designed to operate effectively in temperatures ranging from -40°F to 329°F, ensuring durability in both cold and hot environments.

Common Applications and Problem Resolution

• Replacement of worn or leaking transmission oil cooler hoses on Jeep Grand Cherokee
• Resolving transmission fluid leaks caused by cracked or damaged hoses
• Maintaining proper transmission fluid temperature to prevent overheating
• Ensuring secure connections with female threaded and quick disconnect fittings
• Upgrading from flexible or deteriorated hoses to a durable metal assembly

Installation Notes and Tips

When installing the Dorman 624-838 hose assembly, ensure the vehicle is cool and transmission fluid pressure is relieved. Verify that the female threaded and quick disconnect fittings align properly with the vehicle’s transmission cooler ports. Use appropriate tools to avoid damaging the fittings during installation. Inspect surrounding components for wear or damage while replacing the hose to maintain overall transmission system integrity.

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards for fit, form, and function. The 624-838 transmission oil cooler hose assembly undergoes rigorous quality checks to ensure durability and performance. While specific warranty details are not provided here, Dorman typically offers limited warranties on their replacement parts to support customer confidence and product reliability.