{"product_id":"sifton-hydraulic-tappet-assembly-set-standard-for-harley-davidson-fl-part-10-0674","title":"Sifton Hydraulic Tappet Assembly Set Standard for Harley-Davidson FL, Part 10-0674","description":"Assembly is a set of 4 tappets  standard size  that features centrical surface fine grinding and precision fit with maxi-axle rollers and pins.\n\u003cp\u003eThe Sifton Hydraulic Tappet Assembly Set, Part 10-0674, is designed for select Harley-Davidson FL models from 1953 through 1962. This standard replacement set supports reliable valvetrain operation and is suited for restoration, maintenance, and performance-focused engine service applications.\u003cbr\u003eThe larger-diameter rollers used in these maxi-tappet assemblies increase the dynamic load rating by approximately 20% compared with standard designs. With a roller outer diameter of approximately .732 inch, the assembly is engineered to improve load distribution and support dependable operation under demanding engine conditions.\u003cbr\u003eDesigned for straightforward integration with compatible Harley-Davidson applications, this Sifton tappet assembly set is supplied as a complete set. It fits 1953–1962 Harley-Davidson FL models, including FL applications from each model year in that range. Verify engine specifications and application compatibility before installation.\u003cbr\u003eSifton is known for producing replacement and performance components for motorcycle engines and valvetrain systems. The 10-0674 hydraulic tappet assembly set provides a practical solution for replacing worn components while supporting consistent hydraulic tappet performance. Accessory items include the Sifton Pushrod Adjustment Gauge and Pushrod Cover Clip Tool for related service work.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eBrand: Sifton\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003ePart Number: 10-0674\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eApplication: Fits 1953–1962 Harley-Davidson FL models\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eDesign: Hydraulic tappet assembly set with larger-diameter rollers\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003ePerformance: Increases dynamic load rating by approximately 20%\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eMeasurement: Roller outer diameter is approximately .732 inch\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eUOM: Set\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eCountry of Origin: Taiwan\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eAccessory Items: 16-0993 - Sifton Pushrod Adjustment Gauge, 16-1728 - Pushrod Cover Clip Tool\u003c\/li\u003e\u003c\/ul\u003e\u003cbr\u003e\nFitment\u003cbr\u003e\nHarley Davidson FL  1953\u003cbr\u003e\nHarley Davidson FL  1954\u003cbr\u003e\nHarley Davidson FL  1955\u003cbr\u003e\nHarley Davidson FL  1956\u003cbr\u003e\nHarley Davidson FL  1957\u003cbr\u003e\nHarley Davidson FL  1958\u003cbr\u003e\nHarley Davidson FL  1959\u003cbr\u003e\nHarley Davidson FL  1960\u003cbr\u003e\nHarley Davidson FL  1961\u003cbr\u003e\nHarley Davidson FL  1962\u003cbr\u003e\nHarley Davidson FL  1963\u003cbr\u003e\nHarley Davidson FL  1964\u003cbr\u003e\nHarley Davidson FL  1965\u003cbr\u003e\nHarley Davidson FL  1966\u003cbr\u003e\nHarley Davidson FL  1967\u003cbr\u003e\nHarley Davidson FL  1968\u003cbr\u003e\nHarley Davidson FL  1969\u003cbr\u003e\nHarley Davidson FL  1970\u003cbr\u003e\nHarley Davidson FL  1971\u003cbr\u003e\nHarley Davidson FL  1972\u003cbr\u003e\nHarley Davidson FL  1973\u003cbr\u003e\nHarley Davidson FL  1974\u003cbr\u003e\nHarley Davidson FL  1975\u003cbr\u003e\nHarley Davidson FL  1976\u003cbr\u003e\nHarley Davidson FL  1977\u003cbr\u003e\nHarley Davidson FL  1978\u003cbr\u003e\nHarley Davidson FL  1979\u003cbr\u003e\nHarley Davidson FL  1980\u003cbr\u003e\nHarley Davidson FL  1981\u003cbr\u003e\nHarley Davidson FL  1982\u003cbr\u003e\nHarley Davidson FL  1983\u003cbr\u003e\nHarley Davidson FL  1984\u003cbr\u003e\nHarley Davidson FLT  1979\u003cbr\u003e\nHarley Davidson FLT  1980\u003cbr\u003e\nHarley Davidson FLT  1981\u003cbr\u003e\nHarley Davidson FLT  1982\u003cbr\u003e\nHarley Davidson FLT  1983\u003cbr\u003e\nHarley Davidson Fx  1971\u003cbr\u003e\nHarley Davidson Fx  1972\u003cbr\u003e\nHarley Davidson Fx  1973\u003cbr\u003e\nHarley Davidson Fx  1974\u003cbr\u003e\nHarley Davidson Fx  1975\u003cbr\u003e\nHarley Davidson Fx  1976\u003cbr\u003e\nHarley Davidson Fx  1977\u003cbr\u003e\nHarley Davidson Fx  1978\u003cbr\u003e\nHarley Davidson Fx  1979\u003cbr\u003e\nHarley Davidson Fx  1980\u003cbr\u003e\nHarley Davidson Fx  1981\u003cbr\u003e\nHarley Davidson Fx  1982\u003cbr\u003e\nHarley Davidson Fx  1983\u003cbr\u003e\nHarley Davidson Fx  1984\u003cbr\u003e\nHarley Davidson FXR  1982\u003cbr\u003e\nHarley Davidson FXR  1983","brand":"Sifton","offers":[{"title":"Default Title","offer_id":67724800655545,"sku":"10-0674","price":169.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0692\/2285\/8794\/files\/10-0674a.jpg?v=1792006879","url":"https:\/\/atticusgoods.com\/products\/sifton-hydraulic-tappet-assembly-set-standard-for-harley-davidson-fl-part-10-0674","provider":"Atticus Goods","version":"1.0","type":"link"}