Dorman 724-030 Automatic Transmission Oil Cooler Hose Assembly - Inlet and Outlet

Automatic Transmission Oil Cooler Hose Assembly

Dorman 724-030 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 cooler hoses on Jeep TJ and Jeep Wrangler applications from 2003-2006.

• Direct replacement for the automatic transmission oil cooler hose assembly
• Fits 2003-2006 Jeep TJ, inlet and outlet
• Fits 2003-2006 Jeep Wrangler, inlet and outlet
• Black and silver molded assembly with rubber and metal construction
• Includes fittings and gasket or seal
• Maximum working pressure: 100
• Operating temperature range: -40 Deg. F. to 329 Deg. F.
• End 1: 2 clamps, 2 hoses; End 2: 2 threaded fittings

Built For OE-Style Routing

This Dorman transmission cooler hose assembly is engineered from durable components to replace original cooler lines that have become cracked, corroded, or damaged. The molded assembly design helps maintain the original routing and connection points for the transmission oil cooler circuit on Jeep TJ and Jeep Wrangler models, while the 54-inch length and 0.296-inch inside diameter support proper fluid transfer at the inlet and outlet.

This part cross-references 55037624AF for the same application. Dorman 724-030 is a practical replacement choice when the original automatic transmission oil cooler hose assembly no longer seals or holds pressure as intended.

Common Problems It Can Address

• Transmission fluid leaks from worn or damaged cooler hoses
• Cracked rubber sections or deteriorated hose material
• Corroded or damaged threaded fittings at the cooler line connection
• Poor sealing at the inlet and outlet connections
• Restricted fluid flow caused by a compromised hose assembly

Installation Notes

Verify vehicle application before installation. This assembly is listed for 2003-2006 Jeep TJ and 2003-2006 Jeep Wrangler at the inlet and outlet positions. Inspect the mating cooler ports, clamps, and sealing surfaces before assembly, and confirm the hose routing matches the original layout to avoid kinks or contact with hot or moving components.

Quality Assurance

Dorman designs this hose assembly to match original fit and function using durable replacement components. It is built for the specified Jeep TJ and Jeep Wrangler applications and is rated for a wide operating temperature range and 100 maximum working pressure.