{"product_id":"engine-valve-stem-oil-seal-cca503-1","title":"PTFE Valve Seal \u003cbr\u003e 0.530in Guide Size, 11\/32in Valve Stem","description":"\u003cb\u003eDescription:\u003c\/b\u003e\u003cbr\u003e\n\u003cbr\u003e\u003cul\u003e\n\u003cli\u003eFits: 11\/32\" Valve Stems - .530\" Guides (.630\" Seal Diameter)\u003c\/li\u003e\n\u003cli\u003eValves Seals keep unwanted oil from entering the combustion chamber through clearance in the valve guides\u003c\/li\u003e\n\u003cli\u003eSmaller diameter than COMP Umbrella Seals to allow use with double springs\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003cbr\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003cbr\u003e\u003cbr\u003e\n\u003cli\u003eCOMP's Positive Stop PTFE valve seals offer more clearance for dual springs with better sealing than o-ring or umbrella seals.\n\u003c\/li\u003e\u003cli\u003eThis 503 seal has a .630\" outer diameter and fits applications with 11\/32\" valves and .530\" OD valve guides.\n\u003c\/li\u003e\u003cli\u003eSeal Outer Diameter: 0.63 IN\n\u003c\/li\u003e\u003cli\u003eValve Guide Outer Diameter: 0.53 IN\n\u003c\/li\u003e\u003cli\u003eValve Seal Type: Positive Stop PTFE\n\u003c\/li\u003e\u003cli\u003eValve Stem Outer Diameter: 11\/32 IN\u003c\/li\u003e\u003cbr\u003e\u003cbr\u003e\u003cb\u003ePackage Includes:\u003c\/b\u003e\u003cbr\u003e\u003cbr\u003e\n\u003cli\u003eEngine Valve Stem Oil Seal\u003c\/li\u003e","brand":"Comp Cams","offers":[{"title":"Default Title","offer_id":52885944926571,"sku":"CCA-503-1","price":22.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1961\/1987\/files\/CCA-503-1-1.jpg?v=1770605860","url":"https:\/\/caautoparts.com\/products\/engine-valve-stem-oil-seal-cca503-1","provider":"CA Auto Parts","version":"1.0","type":"link"}