{"product_id":"mercruiser-coupling-assembly-93960a1-oem","title":"MerCruiser Coupling Assembly 93960A1 - Genuine OEM Sterndrive Component","description":"\u003carticle class=\"text-token-text-primary w-full focus:outline-none [--shadow-height:45px] has-data-writing-block:pointer-events-none has-data-writing-block:-mt-(--shadow-height) has-data-writing-block:pt-(--shadow-height) [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto scroll-mt-(--header-height)\" dir=\"auto\" data-turn-id=\"805d5844-f40a-410e-934f-c93418b23a5d\" data-testid=\"conversation-turn-81\" data-scroll-anchor=\"false\" data-turn=\"user\" tabindex=\"-1\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pt-12 [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\"\u003e\n\u003cdiv class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col\" tabindex=\"-1\"\u003e\n\u003cdiv class=\"z-0 flex justify-end\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/article\u003e\n\u003carticle class=\"text-token-text-primary w-full focus:outline-none [--shadow-height:45px] has-data-writing-block:pointer-events-none has-data-writing-block:-mt-(--shadow-height) has-data-writing-block:pt-(--shadow-height) [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" data-turn-id=\"request-69afaf9a-ce50-832a-8eeb-e908ef547d54-3\" data-testid=\"conversation-turn-82\" data-scroll-anchor=\"true\" data-turn=\"assistant\" tabindex=\"-1\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\"\u003e\n\u003cdiv class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\" tabindex=\"-1\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col gap-4 grow\"\u003e\n\u003cdiv data-message-author-role=\"assistant\" data-message-id=\"fec22b4f-7824-4127-89e2-44c0b7cc196f\" dir=\"auto\" data-message-model-slug=\"gpt-5-3\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal [.text-message+\u0026amp;]:mt-1\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert w-full wrap-break-word dark markdown-new-styling\"\u003e\n\u003ch3 data-section-id=\"11oph45\" data-start=\"0\" data-end=\"68\"\u003eMercury \/ MerCruiser Quicksilver \u003cstrong data-start=\"37\" data-end=\"68\"\u003eCoupling Assembly — 93960A1\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003cp data-start=\"70\" data-end=\"418\"\u003eThe \u003cstrong data-start=\"74\" data-end=\"123\"\u003eMercury Quicksilver 93960A1 Coupling Assembly\u003c\/strong\u003e is a genuine OEM \u003cstrong data-start=\"141\" data-end=\"169\"\u003eshift-shaft cam coupling\u003c\/strong\u003e used in certain \u003cstrong data-start=\"186\" data-end=\"214\"\u003eMercury outboard engines\u003c\/strong\u003e. It connects the \u003cstrong data-start=\"232\" data-end=\"264\"\u003eupper and lower shift shafts\u003c\/strong\u003e, transferring movement from the control linkage to the gearcase to engage \u003cstrong data-start=\"339\" data-end=\"377\"\u003eforward, neutral, or reverse gears\u003c\/strong\u003e. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003chr data-start=\"420\" data-end=\"423\"\u003e\n\u003ch2 data-section-id=\"rkota4\" data-start=\"425\" data-end=\"446\"\u003eKey Specifications\u003c\/h2\u003e\n\u003cul data-start=\"447\" data-end=\"698\"\u003e\n\u003cli data-section-id=\"eipbj7\" data-start=\"447\" data-end=\"475\"\u003e\n\u003cp data-start=\"449\" data-end=\"475\"\u003e\u003cstrong data-start=\"449\" data-end=\"465\"\u003ePart Number:\u003c\/strong\u003e 93960A1\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1q35juh\" data-start=\"476\" data-end=\"533\"\u003e\n\u003cp data-start=\"478\" data-end=\"533\"\u003e\u003cstrong data-start=\"478\" data-end=\"497\"\u003eComponent Type:\u003c\/strong\u003e Shift shaft cam coupling assembly\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"13ym30o\" data-start=\"534\" data-end=\"581\"\u003e\n\u003cp data-start=\"536\" data-end=\"581\"\u003e\u003cstrong data-start=\"536\" data-end=\"550\"\u003eOEM Brand:\u003c\/strong\u003e Mercury Marine \/ Quicksilver\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1tisrdi\" data-start=\"582\" data-end=\"607\"\u003e\n\u003cp data-start=\"584\" data-end=\"607\"\u003e\u003cstrong data-start=\"584\" data-end=\"592\"\u003eUPC:\u003c\/strong\u003e 745061213524\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"p0bu1m\" data-start=\"608\" data-end=\"698\"\u003e\n\u003cp data-start=\"610\" data-end=\"698\"\u003e\u003cstrong data-start=\"610\" data-end=\"643\"\u003eSuperseded \/ related numbers:\u003c\/strong\u003e 55692, 54214A1 \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"700\" data-end=\"703\"\u003e\n\u003ch2 data-section-id=\"z1sj8n\" data-start=\"705\" data-end=\"716\"\u003eFunction\u003c\/h2\u003e\n\u003cp data-start=\"717\" data-end=\"800\"\u003eThis coupling is part of the \u003cstrong data-start=\"746\" data-end=\"770\"\u003eshift linkage system\u003c\/strong\u003e inside the engine midsection.\u003c\/p\u003e\n\u003cp data-start=\"802\" data-end=\"814\"\u003eIt works by:\u003c\/p\u003e\n\u003cul data-start=\"815\" data-end=\"1088\"\u003e\n\u003cli data-section-id=\"o6r4ih\" data-start=\"815\" data-end=\"878\"\u003e\n\u003cp data-start=\"817\" data-end=\"878\"\u003eConnecting the \u003cstrong data-start=\"832\" data-end=\"876\"\u003eupper shift shaft (from the control box)\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1sr3q8n\" data-start=\"879\" data-end=\"946\"\u003e\n\u003cp data-start=\"881\" data-end=\"946\"\u003eLinking it to the \u003cstrong data-start=\"899\" data-end=\"944\"\u003elower shift shaft leading to the gearcase\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"19no62f\" data-start=\"947\" data-end=\"1088\"\u003e\n\u003cp data-start=\"949\" data-end=\"1088\"\u003eTransmitting rotational movement so the engine can shift between \u003cstrong data-start=\"1014\" data-end=\"1047\"\u003eforward, neutral, and reverse\u003c\/strong\u003e. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1090\" data-end=\"1093\"\u003e\n\u003ch2 data-section-id=\"164os46\" data-start=\"1095\" data-end=\"1118\"\u003eTypical Applications\u003c\/h2\u003e\n\u003cp data-start=\"1119\" data-end=\"1437\"\u003eThe 93960A1 coupling is commonly found in \u003cstrong data-start=\"1161\" data-end=\"1195\"\u003eolder Mercury outboard engines\u003c\/strong\u003e, particularly those with shift-shaft linkage systems in the \u003cstrong data-start=\"1256\" data-end=\"1288\"\u003eexhaust extension plate area\u003c\/strong\u003e. It appears in Mercury parts diagrams as the \u003cstrong data-start=\"1334\" data-end=\"1366\"\u003e“upper shift shaft coupling”\u003c\/strong\u003e in the shift linkage assembly. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1439\" data-end=\"1582\"\u003eThese engines generally fall into \u003cstrong data-start=\"1473\" data-end=\"1529\"\u003eclassic Mercury outboard models from the 1960s–1980s\u003c\/strong\u003e, depending on serial number range and configuration.\u003c\/p\u003e\n\u003chr data-start=\"1584\" data-end=\"1587\"\u003e\n\u003ch2 data-section-id=\"13u6o9f\" data-start=\"1589\" data-end=\"1618\"\u003eCommon Symptoms of Failure\u003c\/h2\u003e\n\u003cp data-start=\"1619\" data-end=\"1676\"\u003eIf the coupling becomes worn or stripped, you may notice:\u003c\/p\u003e\n\u003cul data-start=\"1678\" data-end=\"1821\"\u003e\n\u003cli data-section-id=\"1ha64s6\" data-start=\"1678\" data-end=\"1711\"\u003e\n\u003cp data-start=\"1680\" data-end=\"1711\"\u003eDifficulty shifting into gear\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1hzvv6a\" data-start=\"1712\" data-end=\"1742\"\u003e\n\u003cp data-start=\"1714\" data-end=\"1742\"\u003eEngine jumping out of gear\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1xjb2q2\" data-start=\"1743\" data-end=\"1785\"\u003e\n\u003cp data-start=\"1745\" data-end=\"1785\"\u003eLoose or inconsistent shift lever feel\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"ku20o2\" data-start=\"1786\" data-end=\"1821\"\u003e\n\u003cp data-start=\"1788\" data-end=\"1821\"\u003eEngine stuck in neutral or gear\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1823\" data-end=\"1913\"\u003eReplacing the coupler restores proper linkage between the control system and the gearcase.\u003c\/p\u003e\n\u003chr data-start=\"1915\" data-end=\"1918\"\u003e\n\u003cp data-start=\"1920\" data-end=\"2188\"\u003e⚠️ \u003cstrong data-start=\"1923\" data-end=\"1939\"\u003eFitment Tip:\u003c\/strong\u003e\u003cbr data-start=\"1939\" data-end=\"1942\"\u003eAlways verify compatibility using the \u003cstrong data-start=\"1980\" data-end=\"2014\"\u003eengine model and serial number\u003c\/strong\u003e in the Mercury parts catalog. Mercury used several different shift-shaft couplers depending on engine generation and gearcase design. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/article\u003e","brand":"MERC","offers":[{"title":"Default Title","offer_id":43563928092708,"sku":"93960A1","price":147.12,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0743\/5799\/7604\/files\/3b4c91ca-8d33-41ab-8c7a-577ce5ab62d0.png?v=1773292590","url":"https:\/\/marisolmarine.com\/products\/mercruiser-coupling-assembly-93960a1-oem","provider":"Marisol Marine Company","version":"1.0","type":"link"}