Dorman 624-322 Automatic Transmission Oil Cooler Hose Assembly - Outlet (Lower)

Dorman 624-322 Transmission Oil Cooler Hose

Dorman 624-322 is a replacement automatic transmission oil cooler hose assembly for vehicles that use a lower outlet transmission line connection. Built with rubber and metal components, it supports fluid transfer between the transmission and the transmission oil cooler while helping maintain a secure, leak-resistant connection. This Dorman transmission line is a direct-fit option for select Dodge Ram 2500 and Dodge Ram 3500 applications.

Key Features

• Replacement automatic transmission oil cooler hose assembly
• Rubber/metal construction for strength and routing stability
• Male threads on one end and quick disconnect on the other
• Natural hose color with a 68-inch length
• Rated for -40°F to 329°F operating temperatures
• Maximum working pressure: 100
• Fits lower outlet transmission line applications

Detailed Description

This Dorman 624-322 transmission cooler hose is engineered for vehicles that need a dependable line between the transmission and cooler circuit. The non-flexible rubber/metal design helps maintain shape under heat and pressure, while the factory-style end connections support a secure fit at the transmission outlet. It is a practical replacement for Dodge Ram 2500 and Dodge Ram 3500 trucks that use the lower outlet configuration. This part cross-references OE-style numbers 5801211 and 52028672AD for the same application.

What It Helps Fix

• Transmission fluid seepage at a damaged cooler line
• Cracked or deteriorated hose material from heat exposure
• Loose or worn end connections at the transmission outlet
• Restricted fluid transfer caused by a failing oil cooler hose assembly
• Leaks affecting transmission cooling performance

Installation Notes and Tips

Verify the vehicle uses the lower outlet position before ordering. Confirm the end styles match the existing line: male threads at one end and quick disconnect at the other. Inspect mating fittings, seals, and surrounding cooler line routing for wear or contamination before installation. This part is listed for 1994-2002 Dodge Ram 2500 and 1994-2002 Dodge Ram 3500 applications, outlet (lower).

Quality Assurance

Dorman replacement parts are built to meet the needs of repair and maintenance work with application-specific construction and materials. Part number 624-322 is listed for select Dodge Ram 2500 and Dodge Ram 3500 trucks, helping restore transmission oil cooler line function with a direct replacement format.