{"product_id":"3g2-06023-1-mercury-mariner-alternator","title":"Mercury\/Mariner Outboard Alternator Set, Ref 803703 | Genuine Tohatsu 3G2-06023-1","description":"\u003cp\u003eThe \u003cstrong\u003eGenuine Tohatsu Alternator Set\u003c\/strong\u003e (often listed as an alternator assy\/charging or lighting coil) is fitted under the flywheel as part of the magneto assembly on select small outboards. It cross-references \u003cstrong\u003eMercury\/Mariner OEM 803703\u003c\/strong\u003e and is supplied under \u003cstrong\u003eTohatsu part number 3G2-06023-1\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eIf you’re replacing a failed charging\/lighting coil, this OEM part is intended to restore correct electrical output when the correct match is confirmed. Fitment can vary by year and serial range—always match using your engine details and the reference numbers below.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePart:\u003c\/strong\u003e Alternator Set \/ Alternator Assy (magneto charging\/lighting coil)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTohatsu OEM ref:\u003c\/strong\u003e 3G2-06023-1\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMercury\/Mariner OEM ref:\u003c\/strong\u003e 803703\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFits (Tohatsu\/Nissan, per OEM parts listings):\u003c\/strong\u003e 2-stroke 9.9D2, 15D2, 18E2 (magneto assembly)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFits (Mercury\/Mariner, where OEM 803703 is specified):\u003c\/strong\u003e 9.9HP (2 cyl, International) 0N059858 \u0026amp; Up; 15HP (2 cyl, International) 0N001590–0N055284 and 0N055285 \u0026amp; Up; 18HP (2 cyl, International) 0N001590–0N055284 and 0N055285 \u0026amp; Up\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eElectrical note:\u003c\/strong\u003e Alternator coils typically output AC and require the correct rectifier\/regulator (as applicable) for 12V DC battery charging.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eImportant:\u003c\/strong\u003e Confirm compatibility by engine model\/serial and by matching the part number on your existing alternator\/coil set before purchase.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTohatsu disclaimer:\u003c\/strong\u003e Product images may be for reference only and may not show the exact part supplied. Do not rely on the image—match the exact part numbers and engine details before ordering.\u003c\/p\u003e","brand":"Tohatsu","offers":[{"title":"Default Title","offer_id":49917835805014,"sku":"3G2-06023-1","price":87.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0899\/8928\/4182\/files\/3G2-06023-1.webp?v=1770833402","url":"https:\/\/tmpglobal.store\/en-eu\/products\/3g2-06023-1-mercury-mariner-alternator","provider":"TMP Global","version":"1.0","type":"link"}