The GMC Sonoma Transmission Oil Cooler prolongs the life and performance of the automatic transmission and allows the truck to tow, haul, and climb effortlessly. The system circulates hot fluid through a unique plate core similar to engine coolant and delivers that tempered oil back in. Throughout various generations of the Sonoma, the Transmission Oil Cooler has remained a core component. This includes the early short-bed workhorse and later four-door crew configurations. In high duty packages, the internal and external stacked plate unit is paired with an external stacked plate add-on to provide owners with double the thermal protection. The external exchanger lays in front of the condenser, able to see fresh air to shed degrees during steep mountain pulls and stop-and-go traffic. Simultaneously, the internal Transmission Oil Cooler located in the radiator tank quickly heats up cold oil on winter mornings, helping you achieve smooth shifting right from the driveway. The design improves efficiency because the transmission pump works against thinner, cooler fluid, and that reduces drag, improves fuel mileage, and extends clutch life, which enhances the already reputable GMC Sonoma reliability. The bolts that feature on the Transmission Oil Cooler fit right in with factory lines on all first and second generation Sonoma variants, whether they are running the efficient 2.2L four cylinder or the punchy 4.3L V6. So no custom fabrication slowdown on downtime. GMC employed durable stacked plates and corrosion-resistant metals, so failures have remained rare when coolant is fresh. This helps high-mileage Sonoma pickups keep their original gearboxes in service past 200,000 miles. Those who are into it notice the Transmission Oil Cooler is light but takes on a heavy thermal load, which makes it stand out in a crowded marketplace for parts. Furthermore, this has been reason enough for many people to turn to genuine GMC parts for their Sonoma projects. Count on the GMC factory Transmission Oil Cooler to protect hardworking gears mile after mile.
Each OEM GMC Sonoma Transmission Oil Cooler we offer is competitively priced and comes with the assurance of the manufacturer's warranty for the part. Furthermore, we guarantee the speedy delivery of your orders right to your doorstep. Our hassle-free return policy is also in place for your peace of mind.