Dorman 800-637 Automatic Transmission Oil Cooler Line Connector

Reliable Automatic Transmission Oil Cooler Line Connector

The Dorman 800-637 automatic transmission oil cooler line connector is engineered to provide a secure and efficient connection for transmission cooling systems. Designed specifically for select Buick, Chevrolet, Oldsmobile, Pontiac, and Saturn models, this aluminum connector ensures durability and proper fitment.

• Constructed from corrosion-resistant aluminum for long-lasting performance
• Straight fitting angle for straightforward installation
• Quick disconnect fitting on one end for easy maintenance
• Male thread fitting on the opposite end for secure attachment
• Fitting sizes: 0.5 inch (end 1) and 0.563 inch (end 2)
• Includes one transmission line connector per package

Durable Design and Precise Fitment

This transmission oil cooler line connector is made from high-quality aluminum, providing resistance to corrosion and heat commonly encountered in transmission cooling systems. The straight fitting angle simplifies installation and reduces the risk of kinks or leaks. Featuring a quick disconnect fitting on one end and a male thread on the other, the Dorman 800-637 allows for secure and efficient connections between transmission lines and the cooler. The specific fitting sizes of 0.5 inch and 0.563 inch ensure compatibility with factory transmission lines on various GM vehicles.

Compatible Vehicles and Applications

Compatible with a range of General Motors vehicles, this connector fits Buick models such as LaCrosse, Lucerne, and LeSabre; Chevrolet models including Impala, Malibu, Monte Carlo, and Uplander; Oldsmobile models like the Silhouette; Pontiac models such as Aztek, Grand Prix, and G6; and Saturn models including Relay and Vue. The Dorman 800-637 is designed to replace worn or damaged transmission oil cooler line connectors in these vehicles, maintaining proper transmission fluid flow and cooling.

Common Issues Addressed by This Connector

• Leaking transmission fluid due to damaged or corroded connectors
• Transmission overheating caused by poor fluid circulation
• Loose or faulty connections leading to fluid loss
• Difficulty disconnecting transmission lines during maintenance
• Replacement of worn or cracked transmission cooler line fittings

Installation Notes and Tips

• Ensure the vehicle is cool and transmission fluid pressure is relieved before installation
• Verify the correct orientation of the straight fitting angle for proper line routing
• Use appropriate tools to avoid damaging the quick disconnect and threaded fittings
• Inspect transmission lines for wear or damage during replacement
• Confirm tight and secure connections to prevent leaks

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM specifications, providing reliable performance and fitment. The 800-637 transmission oil cooler line connector undergoes rigorous quality control to ensure durability and proper function. While specific warranty details may vary, Dorman typically offers limited warranties covering defects in material and workmanship.