GM/Chevy NP246/NP136 Transfer Case Clutch Kit (10) friction clutches and all (9) steel plates Note: The friction clutches that we provide are of the highest quality with oil holes in the clutches for better oil disbursement. Do not put the Taiwanese cheap plates in your transfer case you will regret it! This transfer case is aluminum and chain driven with an electric shift. The transfer case will have a tag that reads "NP246".