The Chevrolet Avalanche Transfer Case is the component of the drivetrain that allows this pickup to shift from normal road cruising to confident four-wheel traction by dividing engine torque between the front and rear axles. Mounted behind the transmission, the Transfer Case uses internal gears and a chain-driven output to transmit power through two prop shafts and balance the speed of the wheels so that the front and rear ends are turning in harmony during high-speed 4WD or AWD travel. In most first-generation models, a part-time system has a low-range gear set inside the Transfer Case providing slow crawling muscle in mud, rocks, or snow. Later editions may have the same basic layout but paired with different V8 engines and updated electronic controls. There are essentially two operating modes: high range in which the front and rear outputs lock and normal traction occurs on loose surfaces, and selectable low range where the Transfer Case multiplies torque for steep or slippery terrain. Regardless of trim or year, every Chevrolet pickup built on the Avalanche concept counts on this sturdy gearbox instead of front axle differentials alone because the Chevrolet designers wanted a single device capable of handling torque distribution and wheel speed synchronization without bulky add-ons. When serviced and lubricated at the proper interval, the Avalanche Transfer Case is a reliable link between engine power and each wheel.
Each OEM Chevrolet Avalanche Transfer Case 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.