Transmission Cooler Hose Assembly for Ram 3500

Dorman 724-224 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 hoses on 2014-2019 Ram 3500 models with inlet and outlet connections at the transmission.

• Fits 2014-2019 Ram 3500, inlet and outlet at transmission
• Automatic transmission oil cooler hose assembly
• Molded hose design for OE-style routing
• Black/gray hose and housing finish
• 3 male quick disconnects on end 1 and 1 female quick disconnect on end 2
• 0.42 in. inside diameter at both ends
• 56 in. overall length
• Maximum working pressure: 250
• Operating temperature range: -40 Deg. F to 329 Deg. F
• Flexible construction with fittings and gasket or seal included

OE-Style Replacement Design

This Dorman transmission cooler hose assembly is engineered as a replacement for the factory line used on Ram 3500 trucks. Part number 724-224 follows the original fit and function for the transmission inlet and outlet connection points, helping restore proper routing for automatic transmission fluid flow. The molded assembly uses durable rubber, steel, and aluminum components to replace worn or damaged cooler lines without changing the vehicles original layout. This part cross-references Chrysler 68230431AB for the same application.

What It Helps Fix

• Transmission fluid leaks from cracked or damaged cooler hoses
• Improper fluid routing at the transmission inlet and outlet
• Heat-related hose deterioration on Ram 3500 cooling lines
• Loose or worn quick-disconnect connections
• Service issues caused by a damaged automatic transmission oil cooler hose assembly

Installation Notes

Verify the vehicle application before installation. This part is listed for 2014-2019 Ram 3500 models at the transmission inlet and outlet. Confirm the quick-disconnect style, hose length, and connection layout match the original assembly before removal. Part number 724-224 is designed for direct replacement use on the specified Ram 3500 fitment.

Quality Assurance

Dorman designs this hose assembly to match original equipment fit and function using durable replacement components. It is built for the specified Ram 3500 application and tested against the dimensional and connection requirements of the original transmission cooler line assembly.