{"product_id":"mercury-module-assy-898289t42","title":"Mercury – System Link Reset Harness | SC100 Voltage Stabilizer | 898289T42","description":"\u003cp data-start=\"0\" data-end=\"78\"\u003e\u003cstrong data-start=\"0\" data-end=\"78\"\u003eMercury – System Link Reset Harness | SC100 Voltage Stabilizer | 898289T42\u003c\/strong\u003e\u003c\/p\u003e\n\u003chr data-start=\"80\" data-end=\"83\"\u003e\n\u003cp data-start=\"85\" data-end=\"97\"\u003e\u003cstrong data-start=\"85\" data-end=\"97\"\u003eOverview\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"99\" data-end=\"457\"\u003eSC100 gauges can momentarily drop out when a weak battery sags during engine start. The Mercury 898289T42 System Link Reset Harness keeps that from happening. It provides a clean, steady feed that helps the gauge recover instantly after those quick voltage dips, so the display stays active and readable instead of rebooting every time the engine turns over.\u003c\/p\u003e\n\u003chr data-start=\"459\" data-end=\"462\"\u003e\n\u003cp data-start=\"464\" data-end=\"480\"\u003e\u003cstrong data-start=\"464\" data-end=\"480\"\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-start=\"484\" data-end=\"580\"\u003e\n\u003cstrong data-start=\"484\" data-end=\"513\"\u003eVoltage Drop Protection –\u003c\/strong\u003e Helps SC100 gauges stay active during low-voltage engine starts.\u003c\/li\u003e\n\u003cli data-start=\"583\" data-end=\"680\"\u003e\n\u003cstrong data-start=\"583\" data-end=\"608\"\u003eSystem Link Support –\u003c\/strong\u003e Designed to be used alongside the System Link Harness (84-892821K01).\u003c\/li\u003e\n\u003cli data-start=\"683\" data-end=\"793\"\u003e\n\u003cstrong data-start=\"683\" data-end=\"710\"\u003eStable Gauge Behavior –\u003c\/strong\u003e Reduces flicker, resets, and partial boot-ups caused by weak starting batteries.\u003c\/li\u003e\n\u003cli data-start=\"796\" data-end=\"875\"\u003e\n\u003cstrong data-start=\"796\" data-end=\"818\"\u003eSmartCraft Ready –\u003c\/strong\u003e Built specifically for SmartCraft SC100 gauge systems.\u003c\/li\u003e\n\u003cli data-start=\"878\" data-end=\"967\"\u003e\n\u003cstrong data-start=\"878\" data-end=\"900\"\u003eOEM Signal Logic –\u003c\/strong\u003e Matches Mercury’s electrical behavior for proper gauge recovery.\u003c\/li\u003e\n\u003cli data-start=\"970\" data-end=\"1065\"\u003e\n\u003cstrong data-start=\"970\" data-end=\"997\"\u003eSimple Inline Install –\u003c\/strong\u003e Plugs into the existing System Link setup without major rewiring.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1067\" data-end=\"1070\"\u003e\n\u003cp data-start=\"1072\" data-end=\"1089\"\u003e\u003cstrong data-start=\"1072\" data-end=\"1089\"\u003eCompatibility\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-start=\"1093\" data-end=\"1118\"\u003eSmartCraft SC100 gauges\u003c\/li\u003e\n\u003cli data-start=\"1121\" data-end=\"1155\"\u003eSystem Link Harness 84-892821K01\u003c\/li\u003e\n\u003cli data-start=\"1158\" data-end=\"1221\"\u003eSmartCraft instrument networks needing voltage-dip protection\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1223\" data-end=\"1226\"\u003e\n\u003cp data-start=\"1228\" data-end=\"1264\"\u003e\u003cstrong data-start=\"1228\" data-end=\"1264\"\u003ePerformance \u0026amp; Practical Benefits\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"1266\" data-end=\"1673\"\u003eThis reset harness gives the SC100 gauge a cleaner recovery path when the battery dips during cranking. Instead of watching the gauge power cycle or lag behind after startup, the display snaps back quickly and stays easier to read. For boats with batteries that see heavy use—or those that struggle on cold mornings—this harness helps keep the dash consistent without adding extra modules or complex wiring.\u003c\/p\u003e\n\u003chr data-start=\"1675\" data-end=\"1678\"\u003e\n\u003cp data-start=\"1680\" data-end=\"1695\"\u003e\u003cstrong data-start=\"1680\" data-end=\"1695\"\u003eWhy Buy OEM\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"1697\" data-end=\"2067\"\u003eSmartCraft gauges depend on precise electrical timing. Mercury’s OEM harness is built to handle those small voltage events the way the system expects, keeping the gauge stable over the long run. Aftermarket versions often fail to reset correctly or create quirks in the display. The factory harness fits right, works reliably, and holds up in everyday marine conditions.\u003c\/p\u003e\n\u003chr data-start=\"2069\" data-end=\"2072\"\u003e\n\u003cp data-start=\"2074\" data-end=\"2081\"\u003e\u003cstrong data-start=\"2074\" data-end=\"2081\"\u003eFAQ\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"2083\" data-end=\"2234\"\u003e\u003cstrong data-start=\"2083\" data-end=\"2125\"\u003eQ1: When is this reset harness needed?\u003c\/strong\u003e\u003cbr data-start=\"2125\" data-end=\"2128\"\u003eWhen SC100 gauges blink, reboot, or act unstable during engine startup due to low or weak battery voltage.\u003c\/p\u003e\n\u003cp data-start=\"2236\" data-end=\"2330\"\u003e\u003cstrong data-start=\"2236\" data-end=\"2267\"\u003eQ2: Does it work by itself?\u003c\/strong\u003e\u003cbr data-start=\"2267\" data-end=\"2270\"\u003eIt must be used with the System Link Harness (84-892821K01).\u003c\/p\u003e\n\u003cp data-start=\"2332\" data-end=\"2449\"\u003e\u003cstrong data-start=\"2332\" data-end=\"2370\"\u003eQ3: Does it change gauge readings?\u003c\/strong\u003e\u003cbr data-start=\"2370\" data-end=\"2373\"\u003eNo. It only stabilizes the gauge during startup—it does not affect the data.\u003c\/p\u003e\n\u003cp data-start=\"2451\" data-end=\"2596\"\u003e\u003cstrong data-start=\"2451\" data-end=\"2496\"\u003eQ4: Will this help with an aging battery?\u003c\/strong\u003e\u003cbr data-start=\"2496\" data-end=\"2499\"\u003eIt won’t fix a bad battery, but it helps the gauge behave normally until the battery is replaced.\u003c\/p\u003e\n\u003cp data-start=\"2598\" data-end=\"2716\"\u003e\u003cstrong data-start=\"2598\" data-end=\"2638\"\u003eQ5: Is installation straightforward?\u003c\/strong\u003e\u003cbr data-start=\"2638\" data-end=\"2641\"\u003eYes. It plugs into the existing System Link setup using factory connectors.\u003c\/p\u003e","brand":"Mercury","offers":[{"title":"Default Title","offer_id":46935502618915,"sku":"898289T42","price":82.73,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/PV702415.jpg?v=1698793793","url":"https:\/\/partsvu.com\/en-ca\/products\/mercury-module-assy-898289t42","provider":"PartsVu","version":"1.0","type":"link"}