Dorman 624-438 Automatic Transmission Oil Cooler Hose Assembly

Automatic Transmission Oil Cooler Hose Assembly

Dorman 624-438 is a replacement automatic transmission oil cooler hose assembly for select Ram Dakota, Dodge Dakota, and Mitsubishi Raider applications. It routes transmission fluid between the transmission and the transmission oil cooler using metal and rubber construction for a secure, leak-resistant connection.

Built with quick disconnect ends and a straight hose shape, this transmission line is made for direct replacement service on pressure-side cooler line applications. The Dorman 624-438 transmission cooler hose assembly is a practical choice when restoring fluid transfer on 2005-2011 Dakota and Raider models.

• Metal and rubber construction for durability and flexibility
• Quick disconnect ends on both sides for OE-style connection points
• Straight hose design
• 60-inch length
• Black and silver finish
• Maximum working pressure: 1000
• Operating temperature range: -40 Deg. F to 302 Deg. F

Fitment Details

• Fits 2011 Ram Dakota, pressure
• Fits 2005-2010 Dodge Dakota, pressure
• Fits 2006-2007 Mitsubishi Raider, pressure

What This Hose Assembly Helps Address

• Transmission fluid leaks at the cooler line
• Cracked, corroded, or damaged cooler hose sections
• Restricted fluid transfer between the transmission and cooler
• Loose or worn quick disconnect connections
• Pressure-side transmission line replacement needs on Dakota and Raider models

Installation Notes and Tips

Verify end style, length, and pressure-side routing before installation. This assembly uses quick disconnect fittings at both ends and does not include a gasket or seal. Inspect mating connections and surrounding cooler line components for wear or contamination before reassembly.

Quality Assurance

Dorman 624-438 is engineered as a replacement transmission cooler hose assembly using metal and rubber components to support leak-free fluid delivery between the transmission and cooler. This part cross-references Mopar 52029226AA for the same application.