Sunsong 5801383 Automatic Transmission Oil Cooler Hose Assembly - Auxiliary Cooler Inlet From Radiator (Upper)

Automatic Transmission Cooler Hose for GM Trucks and SUVs

The Sunsong 5801383 automatic transmission oil cooler hose assembly is built for direct replacement on select Cadillac, Chevrolet, and GMC applications. It is engineered for the auxiliary cooler inlet from the radiator (upper) and uses OE-style bubble flare fittings for a precise connection.

With steel and rubber construction, pre-bent tubing, and corrosion-resistant zinc-plated steel sections, this hose assembly is made to restore the original routing and function of the transmission cooling line. The Sunsong 5801383 is specified for vehicles such as the Cadillac Escalade, Chevrolet Tahoe, and GMC Yukon with the correct cooling package.

Key Features

• Automatic transmission oil cooler hose assembly for the auxiliary cooler inlet from the radiator (upper)
• OE-style bubble flare fittings on both ends, 3/8 in. size
• Steel and rubber construction for routed transmission cooler line replacement
• Pre-bent tubing for exact fitment on supported applications
• Zinc-coated steel sections for added resistance to rust and corrosion
• Operating temperature range from -40 to 350 degrees Fahrenheit
• Cross-reference: Dorman OE Solutions 624-710

Detailed Description

This transmission cooler hose assembly is designed for GM full-size SUVs and trucks that use the auxiliary cooler inlet from the radiator in the upper position. It matches the original routing and connection style for vehicles including the 2007-2014 Cadillac Escalade, 2007-2014 Cadillac Escalade ESV, 2007-2013 Cadillac Escalade EXT, 2007-2014 Chevrolet Tahoe, 2007-2013 Chevrolet Avalanche, 2007-2013 Chevrolet Silverado 1500, 2007-2014 GMC Yukon, 2007-2014 GMC Yukon XL 1500, and 2007-2013 GMC Sierra 1500 with the listed cooling configuration. The Sunsong 5801383 is a direct-fit solution for restoring transmission fluid flow through the cooler circuit.

Common Problems This Part Helps Address

• Transmission cooler hose leaks at the radiator connection
• Corrosion or rust on the original cooler line
• Cracked, kinked, or damaged hose routing
• Improper fit after previous repair work
• Restricted transmission fluid cooling from a worn line

Installation Notes and Tips

Verify the vehicle’s cooling package and the auxiliary cooler inlet position before ordering. This part uses 3/8 in. bubble flare fittings and is built for the upper radiator cooler connection on the listed applications. Confirm the routing against the original line to ensure proper alignment during installation.

Quality Assurance

Sunsong manufactures this hose assembly to meet or exceed original equipment performance standards. The tubing is made from high-grade steel with zinc electroplating for improved resistance to humidity, road salt, water, and grime. Part number 5801383 is engineered for durable service in demanding underhood and road conditions.