Dorman 624-045 Automatic Transmission Oil Cooler Hose Assembly - Upper

Reliable Automatic Transmission Oil Cooler Hose Assembly

The Dorman 624-045 automatic transmission oil cooler hose assembly is designed for Chevrolet Astro and GMC Safari models. Engineered to maintain optimal transmission fluid flow, this hose assembly ensures consistent cooling performance under various operating conditions.

• Length: 44 inches for precise fitment
• Hose Material: Combination of durable metal and rubber
• End Connections: Male quick disconnect fittings on both ends for secure attachment
• Maximum Working Pressure: 100 PSI to handle transmission fluid pressure
• Operating Temperature Range: -40°F to 329°F for reliable performance in extreme temperatures
• Hose Color: Natural, matching OEM appearance
• Non-flexible design for stable fluid transfer

Durable Construction and Precise Fitment

This Dorman transmission oil cooler hose assembly combines metal and rubber materials to provide strength and resistance to heat and pressure. The 44-inch length and male quick disconnect fittings on both ends allow for straightforward installation and a secure connection to the transmission cooling system. Designed specifically for Chevrolet Astro and GMC Safari vehicles, part number 624-045 meets the exact specifications required for proper transmission fluid cooling.

Compatible Vehicles and Applications

This hose assembly is compatible with the following vehicles:

• Chevrolet Astro
• GMC Safari

It is intended for use in the automatic transmission oil cooler system to maintain fluid temperature and prevent overheating.

Common Issues Addressed by This Hose Assembly

• Transmission fluid leaks due to worn or damaged hoses
• Overheating caused by restricted or failing cooler lines
• Loss of transmission fluid pressure affecting shifting performance
• Cracks or brittleness from exposure to extreme temperatures
• Corrosion or damage to hose fittings leading to fluid contamination

Installation Notes and Tips

• Ensure the vehicle is cool before beginning installation to avoid burns
• Verify the hose length and fitting types match your vehicle’s requirements
• Use appropriate tools to disconnect and reconnect male quick disconnect fittings
• Inspect surrounding components for wear or damage during installation
• Check for leaks after installation by running the engine and monitoring transmission fluid flow

Quality Assurance and Warranty

Dorman part number 624-045 is manufactured to meet or exceed OEM standards for durability and performance. The hose assembly is tested for pressure and temperature resistance to ensure reliable operation within specified limits. Warranty coverage details are provided by Dorman and typically include protection against defects in material and workmanship.