Browse our "Yamaha crankshaft spare parts" category to find all the spare parts needed to maintain or refurbish the crankshaft of your Yamaha outboard. We treat the complete shaft, pistons, piston rings, roller conveyors and bushings. Everything you may need for the boat can be found on our website at www.adriamarine.net or at our Adria Marine shop. Over 10,000 nautical products in the catalogue. Fast shipping throughout Italy and the world.