
Dorman 624-739 Automatic Transmission Oil Cooler Hose Assembly - Outlet or Outlet (Upper)
Automatic Transmission Oil Cooler Hose Assembly
Dorman 624-739 is a replacement automatic transmission oil cooler hose assembly built with metal and rubber components for fluid transfer between the transmission and the transmission oil cooler. It is a straight, flexible line with a hose barb end and a quick disconnect end for service on select vehicle applications.
For drivers searching for an automatic transmission oil cooler hose assembly for Dorman 624-739, this replacement line is made to restore a secure fluid path in transmission cooling systems. It is a direct-fit style service part for applications that use a 13.5-inch hose with 0.75-inch and 0.60-inch inside diameters.
- Brand: Dorman
- Part number: 624-739
- Automatic transmission oil cooler hose assembly
- Metal and rubber construction
- Straight hose shape with flexible routing
- Hose barb end and quick disconnect end
- Natural hose color
- Maximum working pressure: 100 psi
- Operating temperature range: -40°F to 329°F
Detailed Product Overview
This transmission cooler hose is engineered to carry automatic transmission fluid between the transmission and the cooler while maintaining a leak-resistant connection. The metal-reinforced and rubber sections help provide the strength and flexibility needed for underhood routing, and the quick disconnect end supports service on vehicles that use this connection style. If you are replacing a worn transmission cooler line on a Chevrolet, GMC, or similar truck or SUV application, Dorman 624-739 provides the core dimensions and connection types needed for the repair.
This part cross-references GM OE 15807407 for the same application.
What It Helps Fix
- Transmission fluid leaks at a damaged cooler hose
- Cracked or deteriorated rubber line sections
- Loose or failing hose connections at the cooler line
- Restricted fluid transfer between the transmission and cooler
- Service issues caused by a bent or corroded transmission line
Installation Notes and Tips
Verify end types, hose length, and inside diameters before installation. Confirm the quick disconnect connection seats fully and inspect mating surfaces for wear or contamination. Replace any damaged seals or related components required by the vehicle application, since a gasket or seal is not included with this hose assembly. Use the vehicle service procedure for transmission cooler line routing and fluid refill after installation.
Quality Assurance
Dorman manufactures replacement parts using application-specific dimensions and materials to support proper fit and function in the original cooling circuit. This hose assembly is built to handle transmission fluid temperatures from -40°F to 329°F and a maximum working pressure of 100 psi.
Dorman 624-739 Automatic Transmission Oil Cooler Hose Assembly - Outlet or Outlet (Upper)
Automatic Transmission Oil Cooler Hose Assembly
Dorman 624-739 is a replacement automatic transmission oil cooler hose assembly built with metal and rubber components for fluid transfer between the transmission and the transmission oil cooler. It is a straight, flexible line with a hose barb end and a quick disconnect end for service on select vehicle applications.
For drivers searching for an automatic transmission oil cooler hose assembly for Dorman 624-739, this replacement line is made to restore a secure fluid path in transmission cooling systems. It is a direct-fit style service part for applications that use a 13.5-inch hose with 0.75-inch and 0.60-inch inside diameters.
- Brand: Dorman
- Part number: 624-739
- Automatic transmission oil cooler hose assembly
- Metal and rubber construction
- Straight hose shape with flexible routing
- Hose barb end and quick disconnect end
- Natural hose color
- Maximum working pressure: 100 psi
- Operating temperature range: -40°F to 329°F
Detailed Product Overview
This transmission cooler hose is engineered to carry automatic transmission fluid between the transmission and the cooler while maintaining a leak-resistant connection. The metal-reinforced and rubber sections help provide the strength and flexibility needed for underhood routing, and the quick disconnect end supports service on vehicles that use this connection style. If you are replacing a worn transmission cooler line on a Chevrolet, GMC, or similar truck or SUV application, Dorman 624-739 provides the core dimensions and connection types needed for the repair.
This part cross-references GM OE 15807407 for the same application.
What It Helps Fix
- Transmission fluid leaks at a damaged cooler hose
- Cracked or deteriorated rubber line sections
- Loose or failing hose connections at the cooler line
- Restricted fluid transfer between the transmission and cooler
- Service issues caused by a bent or corroded transmission line
Installation Notes and Tips
Verify end types, hose length, and inside diameters before installation. Confirm the quick disconnect connection seats fully and inspect mating surfaces for wear or contamination. Replace any damaged seals or related components required by the vehicle application, since a gasket or seal is not included with this hose assembly. Use the vehicle service procedure for transmission cooler line routing and fluid refill after installation.
Quality Assurance
Dorman manufactures replacement parts using application-specific dimensions and materials to support proper fit and function in the original cooling circuit. This hose assembly is built to handle transmission fluid temperatures from -40°F to 329°F and a maximum working pressure of 100 psi.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Automatic Transmission Oil Cooler Hose Assembly
Dorman 624-739 is a replacement automatic transmission oil cooler hose assembly built with metal and rubber components for fluid transfer between the transmission and the transmission oil cooler. It is a straight, flexible line with a hose barb end and a quick disconnect end for service on select vehicle applications.
For drivers searching for an automatic transmission oil cooler hose assembly for Dorman 624-739, this replacement line is made to restore a secure fluid path in transmission cooling systems. It is a direct-fit style service part for applications that use a 13.5-inch hose with 0.75-inch and 0.60-inch inside diameters.
- Brand: Dorman
- Part number: 624-739
- Automatic transmission oil cooler hose assembly
- Metal and rubber construction
- Straight hose shape with flexible routing
- Hose barb end and quick disconnect end
- Natural hose color
- Maximum working pressure: 100 psi
- Operating temperature range: -40°F to 329°F
Detailed Product Overview
This transmission cooler hose is engineered to carry automatic transmission fluid between the transmission and the cooler while maintaining a leak-resistant connection. The metal-reinforced and rubber sections help provide the strength and flexibility needed for underhood routing, and the quick disconnect end supports service on vehicles that use this connection style. If you are replacing a worn transmission cooler line on a Chevrolet, GMC, or similar truck or SUV application, Dorman 624-739 provides the core dimensions and connection types needed for the repair.
This part cross-references GM OE 15807407 for the same application.
What It Helps Fix
- Transmission fluid leaks at a damaged cooler hose
- Cracked or deteriorated rubber line sections
- Loose or failing hose connections at the cooler line
- Restricted fluid transfer between the transmission and cooler
- Service issues caused by a bent or corroded transmission line
Installation Notes and Tips
Verify end types, hose length, and inside diameters before installation. Confirm the quick disconnect connection seats fully and inspect mating surfaces for wear or contamination. Replace any damaged seals or related components required by the vehicle application, since a gasket or seal is not included with this hose assembly. Use the vehicle service procedure for transmission cooler line routing and fluid refill after installation.
Quality Assurance
Dorman manufactures replacement parts using application-specific dimensions and materials to support proper fit and function in the original cooling circuit. This hose assembly is built to handle transmission fluid temperatures from -40°F to 329°F and a maximum working pressure of 100 psi.












