2006 GMC W-Series Oil Coolers

GMC W-Series 6.0L 2006, Oil Cooler Gasket by Mahle®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship. Manufactured from...

GMC W3500 Forward / W4500 Forward 2006, Engine Oil Cooler Adapter Kit by Derale Performance®. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of quality,...

GMC W3500 Forward / W4500 Forward 2006, Engine Oil Cooler Block-off Adapter by Derale Performance®. This Billet Aluminum LS Engine Oil Cooler Block-off Adapter was designed to replace the stock GM adapter to have additional 1/8" NPT...

GMC W3500 Forward / W4500 Forward 2006, Thermostatic Bypass Oil Cooler Adapter by Derale Performance®. This Billet Aluminum LS Engine Adapter features a built in 180°F Thermostat to help reduce engine wear and horse power loss. The oil...