{"product_id":"879365a21-genuine-mercury®-electrical-joystick-assembly","title":"879365A21 | Genuine Mercury® Electrical Joystick Assembly","description":"\u003cp\u003e\u003cstrong\u003eDescription:\u003cbr\u003e\u003c\/strong\u003eAn Electrical Joystick Assembly \u003cstrong\u003e879365A21 \u003c\/strong\u003eis a control device that lets an operator control machine functions electronically using a joystick instead of mechanical levers. Electrical Joystick Assembly For Axius Joystick Piloting, Axius Rigging (Gen I), (Gen II), Outboard Joystick Piloting, Zeus SmartCraft Rigging - ALL \u0026amp; Up\u003cbr\u003e\u003cstrong\u003e\u003cbr\u003ePart Number\u003c\/strong\u003e: 879365A21\u003cbr\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003cspan\u003e: New\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eManufacture\/Brand\u003c\/strong\u003e\u003cspan\u003e: Mercury MerCruiser\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e\u003cstrong data-end=\"176\" data-start=\"160\"\u003e\u003c\/strong\u003e\u003cstrong\u003eFits 879365A21 \u003c\/strong\u003e\u003cspan style=\"font-family: Arial;\"\u003eFor\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eAxius Joystick Piloting - All \u0026amp; Up\u003cbr\u003eAxius Rigging (Gen I) - ALL \u0026amp; Up\u003cbr\u003eAxius Rigging (Gen II) - All \u0026amp; Up\u003cbr\u003eElectrical - 1994 \u0026amp; Up\u003cbr\u003eOutboard Joystick Piloting - All \u0026amp; Up\u003cbr\u003eZeus SmartCraft Rigging - ALL \u0026amp; Up\u003cbr\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cspan style=\"font-family: Arial;\"\u003e\u003c\/span\u003e\u003cstrong data-end=\"597\" data-start=\"585\"\u003e\u003cbr\u003ePurpose of using 879365A21:\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp data-section-id=\"15qa0lh\" data-start=\"190\" data-end=\"216\"\u003e\u003cstrong\u003e\u003cspan role=\"text\"\u003e1. Precise control\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"217\" data-end=\"279\"\u003eElectrical joysticks let you control movement very accurately.\u003c\/p\u003e\n\u003cul data-start=\"280\" data-end=\"458\"\u003e\n\u003cli data-section-id=\"1wrnftv\" data-start=\"280\" data-end=\"324\"\u003eSmall movements = small machine response\u003c\/li\u003e\n\u003cli data-section-id=\"10e7e2o\" data-start=\"325\" data-end=\"458\"\u003eLarge movements = faster or stronger response\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-section-id=\"5l0ht9\" data-start=\"465\" data-end=\"503\"\u003e\u003cstrong\u003e\u003cspan role=\"text\"\u003e2. Replace mechanical linkages\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"504\" data-end=\"524\"\u003eOlder machines used:\u003c\/p\u003e\n\u003cul data-start=\"525\" data-end=\"567\"\u003e\n\u003cli data-section-id=\"p60mky\" data-start=\"525\" data-end=\"535\"\u003eCables\u003c\/li\u003e\n\u003cli data-section-id=\"6soeo2\" data-start=\"536\" data-end=\"544\"\u003eRods\u003c\/li\u003e\n\u003cli data-section-id=\"wla32l\" data-start=\"545\" data-end=\"567\"\u003eHydraulic linkages\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"569\" data-end=\"648\"\u003eElectrical joysticks replace all that with \u003cstrong data-start=\"612\" data-end=\"634\"\u003eelectronic signals\u003c\/strong\u003e, which means:\u003c\/p\u003e\n\u003cul data-start=\"649\" data-end=\"722\"\u003e\n\u003cli data-section-id=\"i5araz\" data-start=\"649\" data-end=\"671\"\u003eFewer moving parts\u003c\/li\u003e\n\u003cli data-section-id=\"841hjd\" data-start=\"672\" data-end=\"694\"\u003eLess wear and tear\u003c\/li\u003e\n\u003cli data-section-id=\"4okg5a\" data-start=\"695\" data-end=\"722\"\u003eMore reliable over time\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-section-id=\"gc4h7q\" data-start=\"729\" data-end=\"780\"\u003e\u003cstrong\u003e\u003cspan role=\"text\"\u003e3. Control multiple functions in one device\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"781\" data-end=\"832\"\u003eOne joystick can handle several operations at once:\u003c\/p\u003e\n\u003cul data-start=\"833\" data-end=\"944\"\u003e\n\u003cli data-section-id=\"1mj6nji\" data-start=\"833\" data-end=\"871\"\u003eMovement (forward\/back\/left\/right)\u003c\/li\u003e\n\u003cli data-section-id=\"16ff7mf\" data-start=\"872\" data-end=\"944\"\u003eButtons for extra features (horn, attachments, auxiliary hydraulics)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-section-id=\"1sn4ujt\" data-start=\"996\" data-end=\"1038\"\u003e\u003cstrong\u003e\u003cspan role=\"text\"\u003e4. Integration with modern systems\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"1039\" data-end=\"1071\"\u003eElectrical joysticks connect to:\u003c\/p\u003e\n\u003cul data-start=\"1072\" data-end=\"1145\"\u003e\n\u003cli data-section-id=\"t63k9n\" data-start=\"1072\" data-end=\"1100\"\u003eMachine controllers (ECMs)\u003c\/li\u003e\n\u003cli data-section-id=\"1sv2jx5\" data-start=\"1101\" data-end=\"1121\"\u003eComputer systems\u003c\/li\u003e\n\u003cli data-section-id=\"m5nmmo\" data-start=\"1122\" data-end=\"1145\"\u003eAutomation features\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1147\" data-end=\"1159\"\u003eThis allows:\u003c\/p\u003e\n\u003cul data-start=\"1160\" data-end=\"1239\"\u003e\n\u003cli data-section-id=\"ieipe7\" data-start=\"1160\" data-end=\"1185\"\u003eProgrammable controls\u003c\/li\u003e\n\u003cli data-section-id=\"3d45bm\" data-start=\"1186\" data-end=\"1203\"\u003eSafety limits\u003c\/li\u003e\n\u003cli data-section-id=\"t0l6ya\" data-start=\"1204\" data-end=\"1239\"\u003eDiagnostics and fault detection\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-section-id=\"1v27q89\" data-start=\"1246\" data-end=\"1281\"\u003e\u003cstrong\u003e\u003cspan role=\"text\"\u003e5. Improve operator comfort\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1282\" data-end=\"1411\"\u003e\n\u003cli data-section-id=\"66clp7\" data-start=\"1282\" data-end=\"1329\"\u003eLess physical effort than mechanical levers\u003c\/li\u003e\n\u003cli data-section-id=\"nk4bk8\" data-start=\"1330\" data-end=\"1352\"\u003eSmoother operation\u003c\/li\u003e\n\u003cli data-section-id=\"9h5490\" data-start=\"1353\" data-end=\"1411\"\u003eBetter ergonomics → reduces fatigue during long shifts\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-section-id=\"1uu2pt2\" data-start=\"1418\" data-end=\"1453\"\u003e\u003cstrong\u003e\u003cspan role=\"text\"\u003e6. Enable advanced features\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"1454\" data-end=\"1491\"\u003eBecause it's electronic, you can add:\u003c\/p\u003e\n\u003cul data-start=\"1492\" data-end=\"1600\"\u003e\n\u003cli data-section-id=\"1yg70g2\" data-start=\"1492\" data-end=\"1513\"\u003eSpeed sensitivity\u003c\/li\u003e\n\u003cli data-section-id=\"1tnf59o\" data-start=\"1514\" data-end=\"1552\"\u003eAuto-leveling or assisted movement\u003c\/li\u003e\n\u003cli data-section-id=\"1j26604\" data-start=\"1553\" data-end=\"1580\"\u003eCustom control profiles\u003c\/li\u003e\n\u003cli data-section-id=\"ubwrcy\" data-start=\"1581\" data-end=\"1600\"\u003eSafety lockouts\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cbr\u003eSigns of a Bad Electrical Joystick 879365A21:\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\" style=\"height: 19.6px;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"height: 19.6px;\"\u003e\n\u003cp data-section-id=\"1w6asju\" data-start=\"286\" data-end=\"318\"\u003e\u003cstrong\u003e\u003cspan role=\"text\"\u003e1. Unresponsive controls\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"319\" data-end=\"402\"\u003e\n\u003cli data-section-id=\"16l7fy9\" data-start=\"319\" data-end=\"365\"\u003eNothing happens when you move the joystick\u003c\/li\u003e\n\u003cli data-section-id=\"1ht70ul\" data-start=\"366\" data-end=\"402\"\u003eMachine functions don’t activate\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-section-id=\"1gslqcw\" data-start=\"471\" data-end=\"504\"\u003e\u003cstrong\u003e\u003cspan role=\"text\"\u003e2. Intermittent operation\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"505\" data-end=\"593\"\u003e\n\u003cli data-section-id=\"1qh31hc\" data-start=\"505\" data-end=\"545\"\u003eWorks sometimes, then suddenly stops\u003c\/li\u003e\n\u003cli data-section-id=\"78h3qh\" data-start=\"546\" data-end=\"593\"\u003eYou have to wiggle or reposition it to work\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-section-id=\"p6665s\" data-start=\"680\" data-end=\"716\"\u003e\u003cstrong\u003e\u003cspan role=\"text\"\u003e3. Erratic or jerky movement\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"717\" data-end=\"794\"\u003e\n\u003cli data-section-id=\"5olcrz\" data-start=\"717\" data-end=\"749\"\u003eMachine reacts unpredictably\u003c\/li\u003e\n\u003cli data-section-id=\"rub9h1\" data-start=\"750\" data-end=\"794\"\u003eMovements are not smooth or proportional\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-section-id=\"1euiqix\" data-start=\"883\" data-end=\"919\"\u003e\u003cstrong\u003e\u003cspan role=\"text\"\u003e4. Wrong function activation\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"920\" data-end=\"1011\"\u003e\n\u003cli data-section-id=\"85awns\" data-start=\"920\" data-end=\"982\"\u003eYou move one direction, but a different function activates\u003c\/li\u003e\n\u003cli data-section-id=\"1lxcrin\" data-start=\"983\" data-end=\"1011\"\u003eControls feel “mixed up”\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-section-id=\"7x5nci\" data-start=\"1082\" data-end=\"1117\"\u003e\u003cstrong\u003e\u003cspan role=\"text\"\u003e5. Stuck or drifting inputs\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1118\" data-end=\"1212\"\u003e\n\u003cli data-section-id=\"vpfpp3\" data-start=\"1118\" data-end=\"1173\"\u003eMachine keeps moving even when joystick is centered\u003c\/li\u003e\n\u003cli data-section-id=\"1khf3v1\" data-start=\"1174\" data-end=\"1212\"\u003eDoesn’t return to neutral properly\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-section-id=\"exbz1t\" data-start=\"1281\" data-end=\"1302\"\u003e\u003cstrong\u003e\u003cspan role=\"text\"\u003e6. Dead spots\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1303\" data-end=\"1388\"\u003e\n\u003cli data-section-id=\"xa856d\" data-start=\"1303\" data-end=\"1346\"\u003eCertain directions don’t respond at all\u003c\/li\u003e\n\u003cli data-section-id=\"pq6zqk\" data-start=\"1347\" data-end=\"1388\"\u003eOnly part of the joystick range works\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-section-id=\"ovw501\" data-start=\"1439\" data-end=\"1478\"\u003e\u003cstrong\u003e\u003cspan role=\"text\"\u003e7. Error codes \/ warning lights\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1479\" data-end=\"1560\"\u003e\n\u003cli data-section-id=\"x10dkz\" data-start=\"1479\" data-end=\"1523\"\u003eMachine displays control or input errors\u003c\/li\u003e\n\u003cli data-section-id=\"4trahh\" data-start=\"1524\" data-end=\"1560\"\u003eECM logs joystick-related faults\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-section-id=\"1ljrzkn\" data-start=\"1617\" data-end=\"1645\"\u003e\u003cstrong\u003e\u003cspan role=\"text\"\u003e8. Physical symptoms\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1646\" data-end=\"1747\"\u003e\n\u003cli data-section-id=\"msi89i\" data-start=\"1646\" data-end=\"1682\"\u003eLoose, wobbly, or stiff joystick\u003c\/li\u003e\n\u003cli data-section-id=\"xxrnj8\" data-start=\"1683\" data-end=\"1713\"\u003eBroken buttons or triggers\u003c\/li\u003e\n\u003cli data-section-id=\"x4zreg\" data-start=\"1714\" data-end=\"1747\"\u003eVisible damage or worn wiring\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"476\" data-start=\"97\"\u003e\u003cstrong data-end=\"151\" data-start=\"97\"\u003eAbout the Manufacturer – Mercury MerCruiser\u003c\/strong\u003e\u003cstrong data-end=\"151\" data-start=\"97\"\u003e:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"381\" data-start=\"0\"\u003e\u003cstrong data-is-only-node=\"\" data-end=\"22\" data-start=\"0\"\u003eMercury MerCruiser\u003c\/strong\u003e is a leading marine engine brand known for its reliable, high-performance inboard and sterndrive power systems. Built by Mercury Marine, MerCruiser engines are widely used in recreational boats for their strong acceleration, smooth operation, and durability. The brand is recognized for combining advanced engineering with easy maintenance, making it a popular choice among boaters and manufacturers worldwide.\u003c\/p\u003e","brand":"Mercury MerCruiser","offers":[{"title":"Default Title","offer_id":50682096353527,"sku":"879365A21","price":2895.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0895\/7080\/3959\/files\/photo_2026-04-15_07-18-50_87633191-139d-4901-bcc1-f5203eb5edd2.jpg?v=1776226895","url":"https:\/\/forcetruckparts.com\/products\/879365a21-genuine-mercury%c2%ae-electrical-joystick-assembly","provider":"Force Truck Parts","version":"1.0","type":"link"}