Lots of parts for Stihl chainsaws. Older models such as 021, 023, 025, 026, 034, 036, 044, 046, 042, 048 031, 041, 028, 038 right on through newer parts for the MS441, MS460, MS440, and others.
Oregon Power Mate Clutch Rim Sprocket Drum 32137 3/8 pitch 7T Fits Stihl 038 Chainsaw (Sprocket Box F)
Oregon Power Mate 32137 clutch rim sprocket drum 3/8 pitch 7-teeth fits Stihl 038 chainsaw. New old stock from closed out dealer.