{"product_id":"sierra-18-5743-mercury-voltage-regulator","title":"Sierra Voltage Regulator - SIE-18-5743-1","description":"\u003cp\u003eSierra 18-5743-1 Mercury Voltage Regulator\u003c\/p\u003e\u003cp\u003eFeature\u003c\/p\u003e\u003cp\u003eFor: Mercury Engines with 16amp to 40amp charging system. Model years 1992 to present.\u003c\/p\u003e\u003cp\u003eInterchangeable With:\u003c\/p\u003e\u003cp\u003eCDI\u003c\/p\u003e\u003cp\u003e194-5279\u003c\/p\u003e\u003cp\u003eMallory\u003c\/p\u003e\u003cp\u003e9-17101\u003c\/p\u003e\u003cp\u003eMercury Marine\u003c\/p\u003e\u003cp\u003e815279-3\u003c\/p\u003e\u003cp\u003e815279-5\u003c\/p\u003e\u003cp\u003e815279T\u003c\/p\u003e\u003cp\u003e8301792\u003c\/p\u003e\u003cp\u003e830179T\u003c\/p\u003e\u003cp\u003e854515\u003c\/p\u003e\u003cp\u003e854515T1\u003c\/p\u003e\u003cp\u003e856748\u003c\/p\u003e\u003cp\u003e883072T\u003c\/p\u003e\u003cp\u003e8M0084173\u003c\/p\u003e\u003cp\u003eMercury Race Outboard\u003c\/p\u003e\u003cp\u003e815279T\u003c\/p\u003e\u003cp\u003e854515\u003c\/p\u003e\u003cp\u003eMercury Sport Jet\u003c\/p\u003e\u003cp\u003e854515\u003c\/p\u003e\u003cp\u003e854515T1\u003c\/p\u003e\u003cp\u003eMES\u003c\/p\u003e\u003cp\u003e1784M\u003c\/p\u003e\u003cp\u003eFrequently Asked Questions\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eWhat is the Sierra 18-5743-1 Mercury Voltage Regulator used for? The Sierra 18-5743-1 Mercury Voltage Regulator is designed for Mercury engines equipped with 16-amp to 40-amp charging systems. It is specified for Mercury engine applications from model year 1992 to present.\u003c\/li\u003e\n\u003cli\u003eWhich Mercury engines does the Sierra 18-5743-1 voltage regulator fit? The Sierra 18-5743-1 is specified for Mercury engines with 16-amp to 40-amp charging systems from model years 1992 to present. Verify your engine's charging-system specifications and existing part number before ordering.\u003c\/li\u003e\n\u003cli\u003eWhat charging system is the Sierra 18-5743-1 voltage regulator designed for? This voltage regulator is designed for Mercury engines with charging systems rated from 16 amps through 40 amps. The supplied product information does not specify individual engine models, so confirm your charging-system rating before selecting this regulator.\u003c\/li\u003e\n\u003cli\u003eWhat Mercury part numbers does the Sierra 18-5743-1 replace or interchange with? The Sierra 18-5743-1 is listed as interchangeable with Mercury Marine part numbers 815279-3, 815279-5, 815279T, 8301792, 830179T, 854515, 854515T1, 856748, 883072T, and 8M0084173. It is also listed for Mercury Race Outboard and Mercury Sport Jet applications with specified part numbers.\u003c\/li\u003e\n\u003cli\u003eWhich aftermarket voltage regulators are interchangeable with the Sierra 18-5743-1? The Sierra 18-5743-1 is listed as interchangeable with CDI 194-5279, Mallory 9-17101, and MES 1784M. Verify the original regulator part number and your Mercury engine's charging-system rating before using an interchangeable part number.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Sierra","offers":[{"title":"Default Title","offer_id":50582503457026,"sku":"SIE-18-5743-1","price":237.09,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0842\/3024\/2562\/files\/SIE-18-5743-1__29048.1780061442_17dc3145-f238-4721-9a34-a537dad37a5b.webp?v=1791082083","url":"https:\/\/allmarineworld.com\/products\/sierra-18-5743-mercury-voltage-regulator","provider":"All Marine World","version":"1.0","type":"link"}