Global Parts 2611253 Automatic Transmission Oil Cooler

Automatic Transmission Oil Cooler Overview

Global Parts 2611253 is an external automatic transmission oil cooler built to lower fluid temperature and help reduce heat-related transmission stress. With an aluminum core and a compact auxiliary design, it is a direct-fit style solution for select Chevrolet Silverado and GMC Sierra trucks from 1999-2007.

• Aluminum core construction for efficient heat transfer
• Core dimensions: 16 in. length, 10 in. height, 1.3 in. thickness
• External auxiliary cooler design for transmission fluid temperature control
• Fits a wide range of Chevrolet Silverado and GMC Sierra applications
• Part number 2611253 for easy catalog matching

Fitment and Application Details

This automatic transmission oil cooler fits 1999-2007 Chevrolet Silverado 1500, 1999-2007 Chevrolet Silverado 2500, 2001-2007 Chevrolet Silverado 2500 HD, 2001-2006 Chevrolet Silverado 3500, 2005-2006 Chevrolet Silverado 1500 HD, 2001-2003 Chevrolet Silverado 1500 HD, 2007 Chevrolet Silverado 1500 Classic, 2007 Chevrolet Silverado 1500 HD Classic, 2007 Chevrolet Silverado 2500 HD Classic, 2007 Chevrolet Silverado 3500 Classic, and 2007 Chevrolet Silverado 3500 HD. It also fits 1999-2007 GMC Sierra 1500, 1999-2004 GMC Sierra 2500, 2001-2007 GMC Sierra 2500 HD, 2001-2006 GMC Sierra 3500, 2005-2006 GMC Sierra 1500 HD, 2001-2003 GMC Sierra 1500 HD, 2007 GMC Sierra 1500 Classic, 2007 GMC Sierra 1500 HD Classic, 2007 GMC Sierra 2500 HD Classic, 2007 GMC Sierra 3500 Classic, and 2007 GMC Sierra 3500 HD. Additional coverage includes 2007 Chevrolet Cheyenne and 2007 GMC Sierra.

Global Parts 2611253 cross-references Dorman - OE Solutions 918-249 for the same application.

What This Cooler Helps Address

• High transmission fluid temperatures during towing or hauling
• Heat buildup in stop-and-go driving
• Reduced fluid cooling efficiency in aging factory systems
• Transmission strain caused by elevated operating temperatures
• Auxiliary cooling needs on Silverado and Sierra trucks

Installation Notes and Tips

Verify radiator and cooler routing before installation and compare the unit to the original cooler and mounting layout. Some 2007 Silverado and Sierra applications note “Please Refer to Image,” so visual confirmation is recommended before ordering. Confirm the vehicle’s year, make, model, and transmission cooler configuration to ensure the correct auxiliary cooler is selected.

Quality Assurance

Global Parts supplies this cooler as an aluminum-core replacement built for transmission fluid temperature management in listed Chevrolet Silverado and GMC Sierra applications. The part number 2611253 and listed interchange references help confirm catalog accuracy during replacement selection.