{"product_id":"5w-30-fc-w-full-synthetic-catalyst-engine-oil-qt-18-9558cat-2","title":"5W-30 FC-W Full Synthetic Catalyst Engine Oil, Qt | 18-9558CAT-2","description":"\u003cp\u003e\u003cspan\u003eSierra 18-9558CAT-2 synthetic catalyst engine oil is an ultra-high engine performance oil that utilizes premium base stocks and industry leading additives. It replaces Yamalube, MerCruiser, Indmar, Mobile 1, Ilmor, Indmar, PCM, and Mastercraft. \u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eUltra-High engine performance oil that utilizes premium base stocks and industry leading additives\u003c\/li\u003e\n\u003cli\u003eMeets and\/or exceeds FC-W Catalyst and FC-W specifications\u003c\/li\u003e\n\u003cli\u003eEnhanced detergent package to suspend and prevent sludge\u003c\/li\u003e\n\u003cli\u003eReduces friction to maintain high performance\u003c\/li\u003e\n\u003cli\u003ePrevents thermal and oxidation bread down under extreme temperatures\u003c\/li\u003e\n\u003cli\u003eHigh shear stability maintains viscosity, prevent excessive thinning in high performance application\u003c\/li\u003e\n\u003cli\u003eAdvanced ZDDP additive technology prevents phosphorus depletion extending catalyst life\u003c\/li\u003e\n\u003cli\u003eApplication:\u003cspan\u003e \u003c\/span\u003eTurbo Inboards\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"SIERRA","offers":[{"title":"Default Title","offer_id":51659643519295,"sku":"18-9558CAT-2","price":20.39,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0759\/8273\/3631\/files\/18-9558CAT-2.png?v=1766093063","url":"https:\/\/www.sierraparts.com\/products\/5w-30-fc-w-full-synthetic-catalyst-engine-oil-qt-18-9558cat-2","provider":"SIERRA","version":"1.0","type":"link"}