Dorman 624-741 Automatic Transmission Oil Cooler Hose Assembly - Lower

Reliable Automatic Transmission Oil Cooler Hose Assembly

The Dorman 624-741 automatic transmission oil cooler hose assembly is designed to provide a durable and flexible connection for your vehicle's transmission cooling system. Engineered for Chevrolet Express 1500, Express 2500, GMC Savana 1500, and Savana 2500 models, this hose assembly ensures efficient fluid transfer under varying temperature and pressure conditions.

• Length: 14.4 inches for precise fitment
• Natural hose color with a straight shape for easy routing
• Quick disconnect fittings on both ends for fast installation and removal
• Constructed from a combination of metal and rubber for flexibility and durability
• Maximum working pressure of 100 psi to handle transmission fluid demands
• Operates reliably between -40°F and 329°F temperature range
• Flexible design without internal springs to prevent kinking

Durable Construction and Precise Fitment

This automatic transmission oil cooler hose assembly combines metal and rubber materials to provide both strength and flexibility. The straight hose shape and 0.32-inch inside diameter at the quick disconnect ends allow for a secure and leak-resistant connection. Designed specifically for Chevrolet Express 1500, Express 2500, GMC Savana 1500, and Savana 2500 vehicles, the Dorman 624-741 part number ensures compatibility and reliable performance within the transmission cooling system.

Compatible Vehicles and Applications

This hose assembly is compatible with the following vehicles:

• Chevrolet Express 1500
• Chevrolet Express 2500
• GMC Savana 1500
• GMC Savana 2500

It is designed to maintain proper transmission fluid temperature by connecting the transmission to the oil cooler, helping to prevent overheating and maintain transmission efficiency.

Common Issues Addressed by This Hose Assembly

• Transmission fluid leaks due to worn or damaged hoses
• Overheating caused by restricted or collapsed hoses
• Loss of transmission fluid pressure affecting shifting performance
• Corrosion or cracking from exposure to heat and chemicals
• Difficulty in hose removal or installation with non-quick disconnect fittings

Installation Notes and Tips

• Ensure the vehicle is cool before beginning installation to avoid burns
• Use the quick disconnect fittings to simplify hose removal and replacement
• Inspect surrounding components for wear or damage during installation
• Verify hose routing matches original configuration to prevent kinks or interference
• Check for leaks after installation by running the engine and monitoring transmission fluid flow

Quality Assurance and Warranty

Dorman manufactures this automatic transmission oil cooler hose assembly to meet or exceed OEM specifications for fit, form, and function. While no specific warranty details are provided, Dorman products typically undergo rigorous quality control to ensure durability and reliability in demanding automotive environments.