{"product_id":"sierra-18-7812-marine-fuel-pump-kit-for-mercury-mariner-outboards-replaces-mercury-89031a2-66599a2","title":"Sierra 18-7812 Fuel Pump Kit, Replaces Mercury 89031A2, for Mercury\/Mariner Outboard Motors","description":"\u003cp\u003eThe Sierra 18-7812 Fuel Pump Kit is a replacement fuel pump kit built for Mercury and Mariner outboard motors. Each kit is manufactured with precision components and is designed to meet or exceed the performance of the original equipment part it replaces. The kit includes O-rings 18-7411 and 18-7120, giving you the sealing components needed alongside the fuel pump parts for a proper rebuild or replacement.\u003c\/p\u003e\u003cp\u003eThis kit is engineered as a direct interchange for several OEM and aftermarket part numbers, making it a straightforward option when your original Mercury or Mariner fuel pump needs service. Because fit is specific to certain outboard applications, confirm your existing part number against the cross-reference list below before ordering to ensure you get the correct kit for your motor.\u003c\/p\u003e\u003cp\u003eSierra builds this fuel pump kit using plastic components sized at 0.39 x 0.39 x 0.39 inches, and the completed kit weighs 0.04 pounds. It is sold as a single kit (1 count) intended for outboard motor fuel system service.\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 18-7812\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCategory:\u003c\/strong\u003e Mercury Outboard Fuel Pump Kit\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncluded Components:\u003c\/strong\u003e O-Rings 18-7411 and 18-7120\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Plastic\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eItem Dimensions:\u003c\/strong\u003e 0.39 x 0.39 x 0.39 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 0.04 pounds\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUnit Count:\u003c\/strong\u003e 1\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUPC:\u003c\/strong\u003e 808282259969\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFitment\u003c\/h3\u003e\u003cul\u003e\u003cli\u003eMercury\/Mariner outboard motors using a fuel pump matching OEM part number 89031A2 or the cross-references listed below\u003c\/li\u003e\u003c\/ul\u003e\u003ch3\u003eReplaces (OEM)\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eGLM 40360\u003c\/li\u003e\n\u003cli\u003eMallory 9-37751\u003c\/li\u003e\n\u003cli\u003eMercury 89031A2\u003c\/li\u003e\n\u003cli\u003e66599A2\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eWhat is the Sierra 18-7812 Fuel Pump Kit used for?\u003c\/strong\u003e The Sierra 18-7812 is a fuel pump kit designed for Mercury and Mariner outboard motors, providing the parts needed to service or rebuild the outboard's fuel pump.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat is included in the Sierra 18-7812 kit?\u003c\/strong\u003e The kit includes O-rings 18-7411 and 18-7120 along with the fuel pump kit components manufactured by Sierra.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eDoes the Sierra 18-7812 cross-reference to a Mercury OEM part number?\u003c\/strong\u003e Yes, the Sierra 18-7812 is built to interchange with Mercury OEM part number 89031A2 as well as 66599A2.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eAre there other brand equivalents to the Sierra 18-7812?\u003c\/strong\u003e GLM 40360 and Mallory 9-37751 are listed as interchangeable part numbers alongside the Sierra 18-7812 fuel pump kit.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat material is the Sierra 18-7812 Fuel Pump Kit made from?\u003c\/strong\u003e This fuel pump kit is made of plastic components.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eHow much does the Sierra 18-7812 weigh?\u003c\/strong\u003e The Sierra 18-7812 Fuel Pump Kit weighs 0.04 pounds.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat are the dimensions of the Sierra 18-7812 kit?\u003c\/strong\u003e The kit measures 0.39 x 0.39 x 0.39 inches.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIs the Sierra 18-7812 a genuine Mercury part or aftermarket?\u003c\/strong\u003e The 18-7812 is a Sierra-manufactured aftermarket fuel pump kit engineered to meet or exceed the performance of the Mercury OEM part it replaces.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eHow do I know if the Sierra 18-7812 fits my outboard?\u003c\/strong\u003e Because fit is specific, check your existing fuel pump part number against the Sierra 18-7812 cross-reference list, which includes Mercury 89031A2, 66599A2, GLM 40360, and Mallory 9-37751, before ordering.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eHow many fuel pump kits come in one order of the Sierra 18-7812?\u003c\/strong\u003e Each order of the Sierra 18-7812 contains one fuel pump kit (1 unit count).\u003c\/p\u003e","brand":"Sierra","offers":[{"title":"Default Title","offer_id":48988388524251,"sku":"SIE-18-7812","price":12.19,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0839\/7586\/4539\/files\/SIE-18-7812_lg__40805.1558130934.500.750.jpg?v=1785188286","url":"https:\/\/www.goodvibesmarina.com\/products\/sierra-18-7812-marine-fuel-pump-kit-for-mercury-mariner-outboards-replaces-mercury-89031a2-66599a2","provider":"Good Vibes Marina","version":"1.0","type":"link"}