Filter Element Cover Gasket - Replaces Yamaha OEM 256-15456-00. This Filter Element Cover Gasket seals the oil filter element cover joint so oil does not seep from the filter cover.Replace this filter element cover gasket whenever the old gasket is crushed, torn, oil-soaked, leaking, or the joint has been opened for service.Fitment / CompatibilityFits Yamaha: Yamaha TX650 (1973-74) Yamaha XS1 1970 Yamaha XS1B 1971 Yamaha XS2 1972 Yamaha XS650 (1975-81) Yamaha XS650S (1978-83) Product Details Gasket / sealing part Replaces Yamaha OEM 256-15456-00 Sold individually XS650Direct part number: 18-0856 Before Ordering Confirm bolt-hole alignment, passage openings, gasket material, and the exact joint being sealed before ordering. Clean the mating faces carefully and avoid gouging aluminum during removal.