Dorman 624-969 Automatic Transmission Oil Cooler Hose Assembly - Auxiliary Cooler (Driver Side) to Transmission

Reliable Automatic Transmission Oil Cooler Hose Assembly

The Dorman 624-969 automatic transmission oil cooler hose assembly is designed to provide a durable and precise fit for Chevrolet Express 2500, Express 3500, GMC Savana 2500, and Savana 3500 models. Engineered with quality materials, this hose assembly ensures efficient transmission fluid cooling under a wide range of operating conditions.

• Length: 88 inches for optimal routing and fitment
• Hose Material: Combination of metal and rubber for strength and flexibility
• End Connections: Male quick disconnect fittings on both ends for secure and easy installation
• Maximum Working Pressure: Rated up to 100 PSI to handle transmission fluid pressure
• Operating Temperature Range: From -40°F to 329°F to withstand extreme temperature variations
• Hose Color: Natural finish for corrosion resistance and durability
• Non-flexible design without internal spring for consistent fluid flow

Durable Construction and Precise Fitment

The Dorman 624-969 hose assembly combines metal and rubber materials to deliver a robust solution for automatic transmission oil cooling systems. Its 88-inch length is tailored to fit the transmission lines of Chevrolet Express 2500, Express 3500, GMC Savana 2500, and Savana 3500 vehicles. Both ends feature male quick disconnect fittings, allowing for straightforward connection and disconnection without compromising the seal. Rated for a maximum working pressure of 100 PSI, this hose assembly maintains reliable performance under typical transmission operating conditions. The natural hose color indicates corrosion-resistant properties, while the temperature rating from -40°F to 329°F ensures durability in diverse climates.

Compatible Vehicles and Applications

• Chevrolet Express 2500 and Express 3500 automatic transmission cooling systems
• GMC Savana 2500 and Savana 3500 transmission oil cooler lines
• Replacement for worn or damaged transmission oil cooler hoses causing leaks or pressure loss
• Addressing overheating issues related to inefficient transmission fluid cooling
• Restoring proper transmission fluid flow and pressure for smooth shifting performance

Installation Notes and Tips

Ensure the vehicle is cool and safely supported before beginning installation. Disconnect the old transmission oil cooler hose assembly by releasing the male quick disconnect fittings carefully to avoid damage. Verify the new Dorman 624-969 hose assembly matches the original length and fitting types. Avoid twisting or bending the hose excessively during installation to maintain integrity. After installation, check for leaks and proper fluid flow before operating the vehicle under load.

Quality Assurance and Warranty

Dorman manufactures the 624-969 transmission oil cooler hose assembly to meet or exceed OEM specifications for fit, form, and function. The combination of metal and rubber materials is selected for durability and resistance to heat and pressure. While specific warranty details are not provided, Dorman products typically come with a limited warranty covering defects in material and workmanship. Refer to Dorman’s official documentation for complete warranty information.