Dorman 624-043 Automatic Transmission Oil Cooler Hose Assembly - Inlet (Lower) or Lower

Overview of Dorman 624-043 Transmission Oil Cooler Hose Assembly

The Dorman 624-043 automatic transmission oil cooler hose assembly is designed for reliable fluid transfer in select Buick, Cadillac, Oldsmobile, and Pontiac vehicles. This hose assembly ensures proper cooling of the transmission fluid, helping maintain optimal transmission performance.

• Natural colored hose with a 24-inch length
• Durable construction combining metal and rubber materials
• Hose barb fitting on one end for secure connection
• Maximum working pressure of 100 psi
• Operates effectively between -40°F and 329°F
• Non-flexible design for stable fluid flow
• Includes one transmission line per package

Detailed Product Description

The Dorman 624-043 transmission oil cooler hose assembly features a robust combination of metal and rubber materials, providing durability and resistance to heat and pressure. Measuring 24 inches in length, this hose is designed with a hose barb fitting on one end to ensure a secure and leak-resistant connection. It is engineered to withstand a maximum working pressure of 100 psi and operate within a temperature range from -40°F to 329°F, making it suitable for demanding transmission cooling applications. The natural color of the hose allows for easy identification during maintenance.

Compatible Vehicles and Applications

This transmission oil cooler hose assembly is compatible with various models from Buick, Cadillac, Oldsmobile, and Pontiac, including:

• Buick LeSabre and Park Avenue
• Cadillac DeVille and Fleetwood
• Oldsmobile 88 and 98
• Pontiac Bonneville and Delta 88

It is specifically designed to meet the requirements of these vehicles’ automatic transmission cooling systems, ensuring proper fluid circulation and temperature regulation.

Common Issues Addressed by This Hose Assembly

• Transmission fluid leaks due to worn or damaged hoses
• Overheating caused by inefficient transmission fluid cooling
• Pressure loss in the transmission cooling system
• Cracks or brittleness from exposure to extreme temperatures
• Corrosion or degradation of older hose assemblies

Installation Notes and Tips

• Ensure the vehicle is cool before beginning installation to avoid burns
• Inspect fittings and connections for damage before attaching the hose
• Use appropriate clamps to secure the hose barb end firmly
• Verify hose routing to prevent kinks or contact with moving parts
• Check for leaks after installation by running the engine and monitoring fluid flow

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards for fit, form, and function. The 624-043 transmission oil cooler hose assembly undergoes rigorous quality control to ensure durability and performance under normal operating conditions. Warranty details are provided by Dorman and can be referenced through official documentation or the supplier.