Sunsong 5801524 Automatic Transmission Oil Cooler Hose Assembly - Auxiliary Cooler to Radiator

Automatic Transmission Cooler Hose for GM HD Trucks

Sunsong 5801524 is an automatic transmission oil cooler hose assembly for select Chevrolet Silverado 2500 HD, Silverado 3500, GMC Sierra 2500 HD, and Sierra 3500 applications. It is built for the auxiliary cooler to radiator route and follows the form, fit, and function expected for direct replacement service.

Key Features

• Automatic transmission oil cooler hose assembly for the auxiliary cooler to radiator line
• Fits 2001-2003 Chevrolet Silverado 2500 HD and Silverado 3500
• Fits 2001-2003 GMC Sierra 2500 HD and Sierra 3500
• Engineered by Sunsong, a manufacturer focused on automotive fluid transfer hoses and lines
• Part number 5801524 for application matching and catalog lookup

Detailed Description

Sunsong 5801524 is a transmission cooler hose assembly made for GM heavy-duty trucks that use an auxiliary cooler to radiator connection. Sunsong develops fluid transfer components with attention to installer needs and OE-style fitment, helping ensure the hose routes correctly in the vehicle’s cooling system. For buyers searching for a 2001-2003 Chevrolet Silverado 2500 HD transmission cooler hose or a 2001-2003 GMC Sierra 3500 automatic transmission oil cooler hose assembly, this part number 5801524 provides a direct-reference option.

This part cross-references no listed aftermarket part numbers in the provided data.

What It Is Used For

• Replacing a leaking or damaged transmission cooler hose
• Restoring fluid transfer between the auxiliary cooler and radiator
• Addressing transmission fluid seepage at the hose assembly
• Correcting restricted or compromised cooler-line flow
• Servicing GM HD truck cooling-system hose routing

Installation Notes and Tips

Verify the vehicle year, make, model, and cooler-line routing before installation. Match the auxiliary cooler to radiator position exactly to the original layout on the truck. Inspect adjoining fittings and connection points for wear, corrosion, or residue before installing the new hose assembly. Confirm proper routing away from heat sources and moving components after installation.

Quality Assurance

Sunsong is a vertically integrated manufacturer of automotive fluid transfer hoses and lines, with development centered on exact form, fit, and function for OE-style replacement service. Part number 5801524 is built for the listed GM truck applications and follows Sunsong’s manufacturing focus on meeting industry quality standards.