Dorman 624-931 Automatic Transmission Oil Cooler Hose Assembly - Auxiliary Cooler (Driver Side) to Transmission

Automatic Transmission Oil Cooler Hose Assembly

Dorman 624-931 is an automatic transmission oil cooler hose assembly built to match the fit and function of the original line on specified vehicles. It is a direct replacement for leaking or damaged transmission cooler lines on 2011-2012 Ford Edge and Lincoln MKX applications with the auxiliary cooler (driver side) to transmission routing.

• Direct replacement for the original automatic transmission oil cooler hose assembly
• Fits 2012 Ford Edge, auxiliary cooler (driver side) to transmission, to 11/18/11
• Fits 2012 Lincoln MKX, auxiliary cooler (driver side) to transmission, to 11/18/11
• Fits 2011 Ford Edge, auxiliary cooler (driver side) to transmission
• Fits 2011 Lincoln MKX, auxiliary cooler (driver side) to transmission
• Black molded assembly with flexible steel construction
• Crimp-style ends with 0.42 in. inside diameter at both ends
• Rated for 500 maximum working pressure and operating temperatures from -40°F to 329°F

This Dorman transmission cooler hose assembly is engineered for the auxiliary cooler line path between the driver-side cooler and the transmission. The molded hose shape helps duplicate the original routing, while the durable steel hose material and crimped ends are selected for dependable service in transmission fluid cooling systems. Dorman 624-931 is a practical OE-style replacement for Ford Edge and Lincoln MKX vehicles that need a new cooler line due to leakage, corrosion, or physical damage.

This part cross-references Ford OE number BT4Z7C410A for the same application.

Common Problems This Part Can Address

• Transmission fluid leaks from a damaged cooler hose assembly
• Cracked, corroded, or weakened transmission oil cooler lines
• Improper hose routing caused by a failed original assembly
• Loss of transmission cooler flow from line damage or restriction
• Service issues on the auxiliary cooler (driver side) to transmission circuit

Installation Notes and Tips

Verify vehicle build date and routing before installation, especially on 2012 Ford Edge and 2012 Lincoln MKX models built to 11/18/11. Confirm the line path matches the auxiliary cooler (driver side) to transmission configuration and inspect mating connections for wear or contamination before installing the replacement assembly. Use the vehicle’s service procedure for proper line routing and secure fitment.

Quality Assurance

Dorman designs this transmission oil cooler hose assembly to match original fit and function using durable components for reliable replacement service. The part is built for the specified Ford Edge and Lincoln MKX applications and is intended to restore the transmission cooler line connection with OE-style dimensions and routing.