{"product_id":"arco-12v-starter-solenoid-mercury-mercruiser-isolated-base-57-sw097","title":"ARCO 12V Starter Solenoid for Mercury \u0026 MerCruiser – Isolated Base | SKU 57-SW097","description":"\u003ch2\u003eARCO 12V Starter Solenoid for Mercury \u0026amp; MerCruiser – Isolated Base\u003c\/h2\u003e\u003cp\u003eA direct-replacement 12-volt starter solenoid with an isolated base for Mercury outboard and MerCruiser stern-drive engines. The solenoid is the electrical switch that delivers high-current power from the battery to the starter motor when you turn the key. When it fails, the engine won’t crank — or you’ll hear a single click with no starter engagement. This ARCO unit restores full starting function with a direct OEM-equivalent fit and no wiring modifications required.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e12-volt, isolated base design\u003c\/li\u003e\n\u003cli\u003eDirect replacement for Mercury and MerCruiser starter solenoid applications\u003c\/li\u003e\n\u003cli\u003eOEM-equivalent fit — no wiring modifications required\u003c\/li\u003e\n\u003cli\u003eBuilt for reliable performance in marine electrical environments\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCompatible Applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eMercury outboard engines requiring a 12V isolated base starter solenoid\u003c\/li\u003e\n\u003cli\u003eMerCruiser stern-drive engines requiring a 12V isolated base starter solenoid\u003c\/li\u003e\n\u003cli\u003eVerify fitment using your existing OEM part number before ordering\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003ePairs Well With\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/arco-12v-starter-solenoid-mercury-mercruiser-isolated-base-57-sw054\"\u003eARCO 12V Starter Solenoid for Mercury \u0026amp; MerCruiser – Isolated Base (SW054)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/arco-12v-starter-solenoid-mercury-mercruiser-isolated-base-57-sw058\"\u003eARCO 12V Starter Solenoid for Mercury \u0026amp; MerCruiser – Isolated Base (SW058)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/arco-heavy-duty-12v-starter-solenoid-mercury-mercruiser-isolated-base-57-sw058hd\"\u003eARCO Heavy-Duty 12V Starter Solenoid for Mercury \u0026amp; MerCruiser – Isolated Base (SW058HD)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/arco-12v-starter-solenoid-for-mercury-mercruiser-sw109\"\u003eARCO 12V Starter Solenoid for Mercury \u0026amp; MerCruiser (SW109)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/arco-outboard-starter-motor-mercury-force-90-120-hp-sport-jet-57-7325\"\u003eARCO Outboard Starter Motor – Mercury \/ Force 90–120 HP Sport Jet\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003chr\u003e\u003ch3\u003eParts Desk Insights\u003c\/h3\u003e\u003cp\u003eBest suited for Mercury outboard and MerCruiser owners replacing a failed 12V isolated base starter solenoid. The isolated base design is required on engines where the solenoid mounting surface is not grounded to the engine block — using a non-isolated solenoid on these engines will cause electrical faults. We carry several Mercury\/MerCruiser isolated base solenoid variants (SW054, SW058, SW058HD, SW097, SW109); confirm your existing OEM part number to select the correct unit for your application. If you’re unsure, contact us with your engine model and year and we’ll help identify the right fit.\u003c\/p\u003e","brand":"LNS","offers":[{"title":"Default Title","offer_id":51250829656100,"sku":"57-SW097","price":67.59,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0743\/5799\/7604\/files\/57-SW097.jpg?v=1786510789","url":"https:\/\/marisolmarine.com\/products\/arco-12v-starter-solenoid-mercury-mercruiser-isolated-base-57-sw097","provider":"Marisol Marine Company","version":"1.0","type":"link"}