{"product_id":"sierra-18-4380-marine-timing-chain-gasket-set-replaces-mercruiser-27-68714-fits-224-cid-engines-165-488-hp","title":"Sierra 18-4380 Timing Chain Gasket Set, Replaces 27-68714A6, for Mercruiser 224 CID Engines","description":"\u003cp\u003eThe Sierra 18-4380 Timing Chain Gasket Set is a complete gasket kit engineered for Mercruiser 224 CID engines, covering the 165, 170, 180, 190, 470, 485 and 488 HP versions of that engine. It is built for boat owners and marine technicians servicing the timing chain cover and related sealing points during an engine rebuild or gasket replacement job, giving you every gasket needed in one kit rather than sourcing each piece separately.\u003c\/p\u003e\u003cp\u003eBeyond the timing chain cover gasket itself, this set includes the sub-component gaskets required to complete the job correctly: a fuel pump mounting gasket and two water pump gaskets, each cross-referenced to their original equipment part numbers so fit and sealing performance match the components they replace. Sierra manufactures this set to meet or exceed the original equipment part it replaces, and every Sierra part is backed by Sierra's standard customer satisfaction warranty.\u003c\/p\u003e\u003cp\u003eThis kit is sold as Sierra part number 18-4380 and is a direct fit for the Mercruiser 224 CID engine platform listed below. Confirm your engine's CID and horsepower rating against the fitment list before ordering to ensure correct application.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Sierra\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number:\u003c\/strong\u003e 18-4380\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Timing Chain Gasket Set\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEngine Fitment:\u003c\/strong\u003e Mercruiser 224 CID Engine\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHorsepower Ratings:\u003c\/strong\u003e 165, 170, 180, 190, 470, 485, 488 HP\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eKit Contents:\u003c\/strong\u003e Fuel Pump Mounting Gasket (Sierra 18-0889, O.E. 27-34213) - Qty 1; Water Pump Gasket (Sierra 18-0903, O.E. 27-49110) - Qty 2\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM Cross Reference:\u003c\/strong\u003e 27-68714A6, 27-68714A7, 27-68714, 27-72098\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e White\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 0.41 pounds\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUPC:\u003c\/strong\u003e 808282259228\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFitment\u003c\/h3\u003e\u003cul\u003e\u003cli\u003eMercruiser 224 CID Engine - 165, 170, 180, 190, 470, 485 \u0026amp; 488 HP\u003c\/li\u003e\u003c\/ul\u003e\u003ch3\u003eReplaces (OEM)\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e27-68714A6\u003c\/li\u003e\n\u003cli\u003e27-68714A7\u003c\/li\u003e\n\u003cli\u003e27-68714\u003c\/li\u003e\n\u003cli\u003e27-72098\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eWhat engine does the Sierra 18-4380 Timing Chain Gasket Set fit?\u003c\/strong\u003e The Sierra 18-4380 Timing Chain Gasket Set fits the Mercruiser 224 CID engine in the 165, 170, 180, 190, 470, 485 and 488 HP variants.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat OEM part numbers does 18-4380 replace?\u003c\/strong\u003e Sierra 18-4380 replaces OEM numbers 27-68714A6, 27-68714A7, 27-68714 and 27-72098.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat is included in this gasket set?\u003c\/strong\u003e The kit contains the timing chain gasket components plus a fuel pump mounting gasket (Sierra 18-0889, O.E. 27-34213, qty 1) and two water pump gaskets (Sierra 18-0903, O.E. 27-49110, qty 2).\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eHow much does the Sierra 18-4380 gasket set weigh?\u003c\/strong\u003e This set weighs 0.41 pounds.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat color is the gasket material?\u003c\/strong\u003e The gaskets in the Sierra 18-4380 set are white.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIs this a genuine Sierra part or an aftermarket copy?\u003c\/strong\u003e Sierra 18-4380 is a genuine Sierra-manufactured part, engineered to meet or exceed the original equipment part it replaces and covered by Sierra's customer satisfaction warranty.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWill 18-4380 work on any Mercruiser engine?\u003c\/strong\u003e No, this set is specific to the Mercruiser 224 CID engine across the 165, 170, 180, 190, 470, 485 and 488 HP ratings; it is not a universal gasket set.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eDoes this set include the fuel pump gasket separately, or do I need to buy it separately?\u003c\/strong\u003e The fuel pump mounting gasket (Sierra 18-0889, O.E. 27-34213) is included in the Sierra 18-4380 kit, so no separate purchase is needed for that component.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eHow many water pump gaskets come in the box?\u003c\/strong\u003e Two water pump gaskets (Sierra 18-0903, O.E. 27-49110) are included in the Sierra 18-4380 Timing Chain Gasket Set.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat is the UPC for the Sierra 18-4380 Timing Chain Gasket Set?\u003c\/strong\u003e The UPC for Sierra 18-4380 is 808282259228.\u003c\/p\u003e","brand":"Sierra","offers":[{"title":"Default Title","offer_id":48988195094747,"sku":"SIE-18-4380","price":27.03,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0839\/7586\/4539\/files\/SIE-18-4380_lg__65156.1558126779.500.750.jpg?v=1785188549","url":"https:\/\/www.goodvibesmarina.com\/products\/sierra-18-4380-marine-timing-chain-gasket-set-replaces-mercruiser-27-68714-fits-224-cid-engines-165-488-hp","provider":"Good Vibes Marina","version":"1.0","type":"link"}