Dorman 624-300 Automatic Transmission Oil Cooler Hose Assembly - Outlet (Lower)

Dorman 624-300 Transmission Oil Cooler Hose

This Dorman automatic transmission oil cooler hose assembly is built with metal and rubber components to move transmission fluid between the transmission and the oil cooler with a secure, leak-resistant connection. It is a direct replacement for select Jeep applications, including Cherokee, Comanche, and Wagoneer models with the outlet (lower) line configuration.

• Direct replacement automatic transmission oil cooler hose assembly
• Constructed from metal and rubber for fluid transfer durability
• Natural-color hose with a fixed 83-inch length
• Female threads on end 1 and male quick disconnect on end 2
• Rated for 100 maximum working pressure
• Operating temperature range: -40°F to 329°F
• Hose material: rubber; flexible: no

Detailed Product Information

Dorman 624-300 is an automatic transmission oil cooler hose assembly made for reliable fluid routing between the transmission and the transmission oil cooler. The hose uses a female-threaded connection on one end and a male quick-disconnect fitting on the other, matching the listed outlet (lower) applications. For buyers searching for a Jeep Cherokee transmission cooler hose, Jeep Comanche transmission oil line, or Jeep Wagoneer lower cooler hose, this part number provides a fitment-specific replacement option.

This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application. Part number 624-300 is also referenced by 4617938 and Sunsong 5801198.

Vehicle Fitment

• Fits 1987-1996 Jeep Cherokee, outlet (lower); will not fit threaded applications; w/ auxiliary bypass
• Fits 1987-1992 Jeep Comanche, outlet (lower); will not fit threaded applications; w/ auxiliary bypass
• Fits 1987-1990 Jeep Wagoneer, outlet (lower); will not fit threaded applications; w/ auxiliary bypass

Common Issues This Part Can Address

• Cracked or deteriorated transmission cooler hose
• Fluid seepage at the cooler line connection
• Restricted transmission fluid flow between the transmission and cooler
• Damaged quick-disconnect or threaded hose end
• Incorrect replacement line for outlet (lower) routing

Installation Notes and Tips

Confirm the vehicle uses the outlet (lower) line configuration before ordering. This hose will not fit threaded applications and is listed for vehicles with an auxiliary bypass. Compare the end styles, routing, and overall length to the original line before installation on Jeep Cherokee, Comanche, or Wagoneer models.

Quality Assurance

Dorman manufactures this replacement line using metal and rubber construction to support leak-resistant transmission fluid transfer in the specified applications. The part is built as a direct-fit replacement for the listed Jeep models and years.