Dorman 800-743 Automatic Transmission Oil Cooler Line Connector

Overview of Dorman Automatic Transmission Oil Cooler Line Connector

The Dorman 800-743 automatic transmission oil cooler line connector is engineered for reliable performance in Chevrolet Express 1500, Express 2500, GMC Savana 1500, and Savana 2500 models. Constructed from durable steel, this connector ensures a secure and leak-free connection in your vehicle's transmission cooling system.

• Material: High-strength steel for durability and corrosion resistance
• Straight fitting angle for direct line connections
• Quick disconnect fitting on one end for easy serviceability
• Male threaded fitting on the opposite end for secure attachment
• Fitting size: 0.75 inch on both ends for precise compatibility
• Includes one transmission fitting per package

Detailed Product Description

The Dorman 800-743 transmission oil cooler line connector is designed to maintain the integrity of the automatic transmission cooling system in select Chevrolet and GMC vans. Its steel construction provides strength and resistance to wear, while the straight fitting angle facilitates straightforward installation and alignment. The quick disconnect fitting end allows for efficient removal and replacement without compromising the connection, and the male threaded end ensures a tight, leak-resistant seal. Both ends feature a 0.75-inch fitting size, matching OEM specifications for the Express 1500, Express 2500, Savana 1500, and Savana 2500 models.

Common Applications and Issues Addressed

• Replacement of worn or damaged transmission oil cooler line connectors
• Resolving leaks caused by cracked or corroded fittings
• Restoring proper transmission fluid flow and cooling efficiency
• Preventing transmission overheating due to compromised cooler lines
• Maintaining system pressure integrity in automatic transmission cooling circuits

Installation Notes and Tips

• Ensure vehicle compatibility with Chevrolet Express 1500, Express 2500, GMC Savana 1500, or Savana 2500 before installation
• Use appropriate tools to avoid damaging the quick disconnect and threaded fittings
• Inspect surrounding hoses and lines for wear during replacement
• Verify all connections are secure and leak-free after installation
• No thread sealer is included; follow manufacturer recommendations for sealing if necessary

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards for fit, form, and function. The 800-743 transmission oil cooler line connector undergoes rigorous quality control to ensure durability and reliable performance. While specific warranty details may vary, Dorman typically offers a limited warranty covering defects in material and workmanship. Consult product documentation or Dorman directly for exact warranty terms.