{"product_id":"1986-1990-harley-davidson-sportster-evolution-tappet-block-o-ring-20-pack","title":"1986-1990 Harley-Davidson Sportster \/ Evolution Tappet Block O-Ring (20 Pack)","description":"\u003cp\u003eThese tappet block o-rings are designed to provide a high-performance seal between the lifter block and the engine case to prevent oil migration. Each ring is manufactured from a specialized rubber compound that maintains its elasticity and sealing integrity when exposed to extreme engine heat and chemicals. This bulk pack offers a dependable solution for ensuring a professional, leak-free assembly during top-end service or lifter replacements.\u003c\/p\u003e\n\n\u003cp\u003eThis component fits 1986-1990 Harley-Davidson Sportster and Evolution Big Twin models.\u003c\/p\u003e","brand":"Harley-Davidson","offers":[{"title":"Default Title","offer_id":52660112392416,"sku":"NF11167A-20","price":2.14,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0790\/8451\/9648\/files\/TappetBlockO-Ring20-Pack_NF11167A-20.png?v=1779105227","url":"https:\/\/nightforgeparts.com\/products\/1986-1990-harley-davidson-sportster-evolution-tappet-block-o-ring-20-pack","provider":"Night Forge Parts","version":"1.0","type":"link"}