Dorman 800-759 Automatic Transmission Oil Cooler Line Connector

Reliable Automatic Transmission Oil Cooler Line Connector

The Dorman 800-759 automatic transmission oil cooler line connector is engineered to provide a secure and durable connection for transmission cooling systems. Designed specifically for select Cadillac, Chevrolet, and GMC models, this steel connector ensures efficient fluid transfer and system integrity.

• Constructed from durable steel for long-lasting performance
• Straight fitting angle for straightforward installation
• Male thread fitting on one end and quick disconnect on the other
• Fitting sizes: 0.25 inch and 18 x 47 mm for precise compatibility
• Includes the transmission line connector; mounting hardware not included

Product Details and Specifications

The Dorman 800-759 transmission line connector is made from steel, providing strength and resistance to wear in demanding automotive environments. Its straight fitting angle simplifies installation and maintenance. One end features a male thread fitting sized at 0.25 inches, while the opposite end has a quick disconnect fitting sized 18 x 47 mm, allowing for secure and leak-free connections. This part does not include mounting hardware or thread sealer, so ensure proper sealing during installation.

Compatible Vehicles and Applications

This transmission oil cooler line connector is compatible with a range of Cadillac, Chevrolet, and GMC vehicles, including models such as the Chevrolet Silverado 1500, GMC Sierra 2500 HD, Cadillac Escalade, and Chevrolet Avalanche 2500. It is designed to meet the specific requirements of these vehicles’ transmission cooling systems, ensuring proper fit and function.

Common Issues Addressed by This Connector

• Leaking transmission fluid due to worn or damaged connectors
• Loose or faulty connections causing transmission overheating
• Corrosion or rust compromising line integrity
• Difficulty in disconnecting or reconnecting transmission lines
• Replacement of damaged or cracked transmission cooler line fittings

Installation Notes and Tips

Before installation, verify the connector’s compatibility with your vehicle’s make and model. Use appropriate thread sealant or tape on the male thread fitting to prevent leaks, as this part does not include a thread sealer. Ensure the quick disconnect fitting is securely engaged to avoid fluid loss. While mounting hardware is not included, inspect existing hardware for wear and replace if necessary. Properly torque fittings to manufacturer specifications to maintain system integrity.

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards for fit, form, and function. The 800-759 transmission line connector undergoes rigorous quality control to ensure durability and reliability in automotive applications. Warranty coverage details can be obtained from the product documentation or manufacturer, providing assurance of product quality.