Compatible with CS-310, CS-352, 353ES, 305S and 340S chainsaws. Drive pulley, part number A556000543. Drive pulley pinion.--DTEKGAZ

Universal clutch disc assembly for various chainsaw models, original part number: A556000543. This proven universal accessory serves as a replacement for the original drive discs of CS-310, CS-352, 353ES, 305S, and 340S chainsaws of various series, which fail due to wear, gear breakage, bearing damage, or temperature-related deformation. As an essential component of the clutch drive, it restores power transmission, resolves problems such as uneven chain running, clutch slippage, or unusual noises, and offers an economical and reliable maintenance solution for common chainsaws.