{"product_id":"eastern-solid-tappet-assembly-005-for-harley-davidson-xl-part-a-18508-78","title":"Eastern Solid Tappet Assembly.005 For Harley XL 1957-1966 A-18508-78","description":"\u003cdiv\u003e\n\u003ch1\u003eEastern Solid Tappet Assembly.005 for Harley XL 1957-1966 A-18508-78\u003c\/h1\u003e\n\u003cp\u003eEastern's Solid Tappet Assembly.005 is designed specifically for classic Harley Davidson XL models from 1957 to 1966. This USA-made kit includes an installed standard roller assembly and adjuster screws, delivering reliable valve operation and straightforward installation for vintage engines.\u003c\/p\u003e\n\u003cp\u003eThe tappet length is approximately 0.35 inches, enabling precise valve clearance adjustments that support consistent valve timing and reduced wear, helping extend the life of engine components.\u003c\/p\u003e\n\u003cp\u003eDesigned to meet original specifications, this tappet helps maintain engine efficiency during restoration or routine maintenance on Harley XL models.\u003c\/p\u003e\n\u003cp\u003eThe package includes essential accessories to simplify installation: Sifton Pushrod Adjustment Gauge, Pushrod Cover Clip Tool, Standard Solid Tappet Assembly, and Engine Case Pinion Bearing Assembly.\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eStandard roller assembly included\u003c\/li\u003e \u003cli\u003eAdjuster screws\u003c\/li\u003e \u003cli\u003ePart Number A-18508-78\u003c\/li\u003e \u003cli\u003eMade in the USA\u003c\/li\u003e \u003cli\u003eFits Harley Davidson XL models 1957–1966\u003c\/li\u003e\n\u003c\/ul\u003eEastern brand assembly includes installed standard roller assembly and adjuster screws.\n\u003cp\u003eThe Eastern brand Solid Tappet Assembly.005 (Part Number A-18508-78) is designed specifically for classic Harley Davidson XL models from 1957 to 1966. Crafted in the USA, this assembly includes a standard roller assembly along with adjuster screws, ensuring reliable performance and smooth engine operation. Made with precision, this tappet assembly is an essential component for maintaining proper valve clearance and optimal engine functionality in vintage Harley Davidson motorcycles. The assembly's length is approximately 0.35 inches, making it suitable for precise valve adjustments in your Harley engine. Installing this component contributes to improved engine efficiency, consistent valve timing, and reduced wear, ultimately extending the lifespan of your motorcycle's engine parts. Whether you're restoring a vintage Harley or performing routine maintenance, this tappet assembly offers dependable quality and compatibility with Harley XL models from the late 1950s and early 1960s. Trust Eastern for durable, USA-made motorcycle parts that meet original specifications, ensuring your bike runs smoothly and reliably. The package includes essential accessory items such as the Sifton Pushrod Adjustment Gauge, Pushrod Cover Clip Tool, Standard Solid Tappet Assembly, and Engine Case Pinion Bearing Assembly, making your installation process straightforward and efficient.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\u003cli\u003eStandard roller assembly included for reliable valve operation\u003c\/li\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003cli\u003eAdjuster screws for precise valve clearance adjustments\u003c\/li\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003cli\u003eMade in the USA with high-quality materials\u003c\/li\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003cli\u003eDesigned to fit Harley Davidson XL models from 1957 to 1966\u003c\/li\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003cli\u003eIncludes essential accessory items for easy installation\u003c\/li\u003e\u003c\/ul\u003e\n\u003cbr\u003e\nFitment:\u003cbr\u003e\nHarley Davidson XL 1957\u003cbr\u003e\nHarley Davidson XL 1958\u003cbr\u003e\nHarley Davidson XL 1959\u003cbr\u003e\nHarley Davidson XL 1960\u003cbr\u003e\nHarley Davidson XL 1961\u003cbr\u003e\nHarley Davidson XL 1962\u003cbr\u003e\nHarley Davidson XL 1963\u003cbr\u003e\nHarley Davidson XL 1964\u003cbr\u003e\nHarley Davidson XL 1965\u003cbr\u003e\nHarley Davidson XL 1966\u003cbr\u003e\nHarley Davidson XL 1967\u003cbr\u003e\nHarley Davidson XL 1968\u003cbr\u003e\nHarley Davidson XL 1969\u003cbr\u003e\nHarley Davidson XL 1970\u003cbr\u003e\nHarley Davidson XL 1971\u003cbr\u003e\nHarley Davidson XL 1972\u003cbr\u003e\nHarley Davidson XL 1973\u003cbr\u003e\nHarley Davidson XL 1974\u003cbr\u003e\nHarley Davidson XL 1975\u003cbr\u003e\nHarley Davidson XL 1976\u003cbr\u003e\nHarley Davidson XL 1977\u003cbr\u003e\nHarley Davidson XL 1978\u003cbr\u003e\nHarley Davidson XL 1979\u003cbr\u003e\nHarley Davidson XL 1980\u003cbr\u003e\nHarley Davidson XL 1981\u003cbr\u003e\nHarley Davidson XL 1982\u003cbr\u003e\nHarley Davidson XL 1983\u003cbr\u003e\nHarley Davidson XL 1984\u003cbr\u003e\nHarley Davidson XL 1985\u003c\/div\u003e","brand":"Eastern","offers":[{"title":"Default Title","offer_id":44649856303146,"sku":"10-0503","price":58.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0692\/2285\/8794\/files\/10-0503a.jpg?v=1785785753","url":"https:\/\/atticusgoods.com\/products\/eastern-solid-tappet-assembly-005-for-harley-davidson-xl-part-a-18508-78","provider":"Atticus Goods","version":"1.0","type":"link"}