Dorman 624-355 Automatic Transmission Oil Cooler Hose Assembly - Transmission to Radiator (Upper)

Transmission Cooler Hose for Cherokee

Dorman 624-355 is an automatic transmission oil cooler hose assembly for the 1997-2001 Jeep Cherokee with transmission to upper radiator tube routing. It provides a direct replacement path for fluid transfer between the transmission and the transmission oil cooler, using metal and rubber construction for secure, leak-resistant service.

• Direct replacement automatic transmission oil cooler hose assembly
• Metal and rubber construction for fluid transfer durability
• Male quick disconnect ends on both sides
• 65-inch hose length
• Natural rubber hose material
• Maximum working pressure: 100 psi
• Operating temperature range: -40°F to 329°F

Detailed Product Overview

This Dorman transmission line is built for Jeep Cherokee models that route the transmission cooler line to the upper radiator tube. Part number 624-355 is made to restore the fluid path between the transmission and cooler with the correct connection style and length for the listed application. It cross-references Sunsong 5801222 for the same application.

Compatible With 1997-2001 Jeep Cherokee, transmission to radiator (upper). Use 624-355 when replacing a worn, leaking, or damaged transmission cooler hose on the Jeep Cherokee cooling circuit. The hose is non-flexible and uses male quick disconnect fittings at both ends for a factory-style connection.

Common Problems This Part Can Address

• Transmission fluid leaks at the cooler line
• Cracked or deteriorated rubber hose sections
• Damaged quick disconnect ends
• Restricted fluid transfer between transmission and radiator cooler
• Corrosion or wear in the original cooler line assembly

Installation Notes and Tips

Verify routing before installation so the replacement line matches the upper radiator tube connection on the Jeep Cherokee. Inspect the mating fittings, seals, and surrounding cooler line hardware for wear or contamination before connecting the new hose. Confirm the line is fully seated at both male quick disconnect ends and check for leaks after refilling the transmission fluid.

Quality Assurance

Dorman replacement parts are engineered as direct-fit service components for specific vehicle applications. Part number 624-355 is built from metal and rubber materials to support leak-resistant transmission fluid delivery in the listed Jeep Cherokee fitment.