Chevrolet Avalanche 2500 Transfer Case Gaskets and Seals

This page brings together transfer case gaskets and seals for the Chevrolet Avalanche 2500, covering model years 2002–2006. The range focuses on the sealing components that keep the transfer case properly contained, including output shaft seals in several configurations. Choose your model year above and this page keeps only the transfer case gaskets and seals that fit your Chevrolet Avalanche 2500. Each listing is matched to our vehicle fitment data before it appears here.