{"product_id":"1984-2022-harley-davidson-big-twin-sportster-m8-upper-pushrod-tube-o-ring-20-pack","title":"1984-2022 Harley-Davidson Big Twin \/ Sportster \/ M8 Upper Pushrod Tube O-Ring (20 Pack)","description":"\u003cp\u003eThese upper pushrod tube o-rings provide a secure, leak-proof seal to prevent oil weeping and maintain internal pressure within the valve train environment. Each ring is engineered from premium heat-resistant materials designed to withstand the thermal expansion and high-vibration demands of air-cooled engines. This bulk pack ensures a reliable fit during routine maintenance or complete engine overhauls to keep your top end clean and protected.\u003c\/p\u003e\n\n\u003cp\u003eThis component fits Evolution Big Twin, Twin Cam, Milwaukee-Eight, and Sportster models from 1984 to 2022.\u003c\/p\u003e","brand":"Harley-Davidson","offers":[{"title":"Default Title","offer_id":52660112326880,"sku":"NF11157-20","price":3.2,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0790\/8451\/9648\/files\/UpperPushrodTubeO-Ring20-Pack_NF11157-20.png?v=1779105101","url":"https:\/\/nightforgeparts.com\/products\/1984-2022-harley-davidson-big-twin-sportster-m8-upper-pushrod-tube-o-ring-20-pack","provider":"Night Forge Parts","version":"1.0","type":"link"}