Yamaha 4-Stroke Cylinder Head Parts

Shop Yamaha 4-stroke cylinder head parts including intake and exhaust valves, valve stem seals, valve guides, springs, retainers, seats, cotters, and valve buckets. You’ll also find timing components like camshafts, timing chains, damper chains, cam sprockets, chain tensioners, and guide stoppers. Parts fit a range of Yamaha WaveRunner and jet boat engines such as 1000cc, 1050 (TR-1), and 1.8L—check fitment by year and model.