Radiator for GMC Canyon (2015-2016) 3.6L

High-Efficiency 3-Row Aluminum Radiator for 2015-2016 GMC Canyon

What it Does: The all-aluminum 3-row performance radiator replaces the factory composite unit on the 2015-2016 Canyon 3.6L to maximize thermal dissipation and prevent coolant loss during heavy towing and sustained load cycles.

The Stock GMC Canyon Plastic Tank Vulnerability

Factory radiators installed in the GMT 31XX platform rely on composite nylon end tanks mechanically crimped to a thin single-row aluminum core. Extended thermal cycling causes the factory plastic to become brittle, leading to micro-fractures, gasket failure, and high-pressure coolant leaks at the tank seams. Furthermore, the limited surface area of the factory core struggles with heat soak during steep grade ascents and heavy trailering, resulting in rapid coolant temperature spikes on the high-revving LFX powerplant.

The Engineering Solution

Engineered as a robust thermal upgrade, this all-aluminum cooling unit replaces failure-prone plastic with 100% TIG-welded, heavy-gauge aluminum end tanks fused to an efficient furnace-brazed 3-row tube-and-fin core. The expanded core volume substantially increases fluid capacity while denser louvered fin spacing accelerates heat rejection across varying airflow dynamics. Precision-machined inlet and outlet ports match factory hose routing, and integrated transmission cooler connections ensure a direct bolt-in replacement without bracket or chassis modifications.

Technical Specifications

Compatibility

• 2015-2016 GMC Canyon Base 3.6L V6
• 2015-2016 GMC Canyon SLE 3.6L V6
• 2015-2016 GMC Canyon SLT 3.6L V6

Frequently Asked Questions

Does this fit the GMT 31XX Canyon?
Yes, this is a direct fit for the 2015-2016 GMC Canyon equipped with the LFX 3.6L V6 engine.

Does this radiator require any modifications to factory mounting or hose lines?
No, it retains OE-spec mounting brackets, fan shroud mounts, and hose connection points for straightforward bolt-in installation.

The GMC Heavy-Duty Standard

Built to handle severe payload demands, washboard trail vibrations, and high-heat towing environments, this all-aluminum unit delivers uninterrupted cooling reliability that keeps your GMT 31XX running within optimal operating temperatures.