Dorman 624-588 Automatic Transmission Oil Cooler Hose Assembly

Automatic Transmission Oil Cooler Hose Assembly

Dorman 624-588 is an automatic transmission oil cooler hose assembly built with metal and rubber components for fluid transfer between the transmission and the transmission oil cooler. It is a direct-fit replacement for select Jeep Wrangler applications and supports leak-resistant routing in the transmission cooling circuit.

Key Features

• Replacement automatic transmission oil cooler hose assembly for transmission fluid lines
• Metal tube hose construction with a molded assembly shape
• Block connector on end 1 and female quick connector on end 2
• Includes gasket or seal for the connection point
• Silver finish with a 5-inch length
• Rated for 100 maximum working pressure
• Operating range from -40 Deg. F to 328 Deg. F
• Compatible with Jeep Wrangler and Jeep Wrangler JK applications listed below

Detailed Description

This Dorman transmission line is engineered to replace the original cooler hose used to move automatic transmission fluid between the transmission and the cooler. The metal tube construction helps maintain a stable route, while the molded assembly format supports proper fitment in the vehicle’s cooling line layout. Dorman 624-588 is listed for 2007-2018 Jeep Wrangler, supply and return assembly, and 2018 Jeep Wrangler JK, pressure and return. This part cross-references 68003503AA for the same application.

Vehicle Fitment

• Fits 2007-2018 Jeep Wrangler, N/A, Supply and Return Assembly
• Fits 2018 Jeep Wrangler JK, N/A, Pressure and Return

What It Helps Address

• Leaking or damaged transmission cooler hose connections
• Restricted or compromised fluid transfer between the transmission and cooler
• Cracked, corroded, or worn factory transmission line components
• Improper sealing at the cooler line connection point
• Heat-related deterioration in the transmission oil cooler hose assembly

Installation Notes and Tips

Verify the connector style, hose routing, and vehicle application before installation. This assembly uses a block connector on one end and a female quick connector on the other, with a gasket or seal included for the connection point. Confirm the transmission line path on your Jeep Wrangler or Jeep Wrangler JK matches the listed fitment before replacing the original hose.

Quality Assurance

Dorman replacement parts are built to match the function of the original component using application-specific materials and construction. This transmission oil cooler hose assembly is made to provide dependable fluid transfer in the transmission cooling system.