{"product_id":"bonbo-lower-shift-cable-kit-for-mercruiser-alpha-one-gen-ii-1978-complete-assembly-with-stainless-hardware","title":"Bonbo Lower Shift Cable Kit for MerCruiser Alpha One \u0026 Gen II (1978+) — Complete Assembly with Stainless Hardware","description":"\u003cp\u003e\u003cstrong\u003eBonbo 865436A02 is a complete lower shift cable assembly designed to replace worn or damaged MerCruiser Alpha One and Gen II lower shift cables for reliable gear engagement on 1978 and newer drives.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis OEM-style replacement kit restores shift control on MerCruiser outdrives by supplying the full lower cable assembly and all required small parts. It replaces MerCruiser part numbers 19543A10, 19543A8 and 865436A02, and is compatible with many equivalent aftermarket listings from GLM, Sierra and Mallory. The kit is packaged with the slide, guides, anchors, set screws, insert, stainless wire and the primary shift cable so you can swap the worn assembly without sourcing separate components.\u003c\/p\u003e\n\n\u003ch3\u003eWhich MerCruiser models and years will this lower shift cable fit?\u003c\/h3\u003e\n\u003cp\u003eThis kit covers a wide range of MerCruiser outdrives. It fits MC-I MR Alpha (1978 and newer), Alpha One Gen I (1983–1990) and Alpha One Gen II (1991–2016). Verify compatibility with your drive housing and service manual before ordering.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eMC-I MR Alpha series: 1978 and later\u003c\/li\u003e\n  \u003cli\u003eAlpha One Gen I: model years 1983–1990\u003c\/li\u003e\n  \u003cli\u003eAlpha One Gen II: model years 1991–2016\u003c\/li\u003e\n  \u003cli\u003eDirect replacement for MerCruiser OEM part numbers listed\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat parts are included and how does installation work?\u003c\/h3\u003e\n\u003cp\u003eThe kit arrives with the lower shift cable plus the small hardware pieces needed for a straightforward swap. Installation generally involves removing the existing lower cable from the outdrive, transferring or replacing the guide and anchor hardware, and fastening the new cable with the supplied set screws and insert.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eIncluded: slide, guide, anchor, set screws and stainless wire\u003c\/li\u003e\n  \u003cli\u003ePrimary 21710 41951A1 lower shift cable included\u003c\/li\u003e\n  \u003cli\u003eNo extra components typically required for standard installations\u003c\/li\u003e\n  \u003cli\u003eFollow service manual torque and adjustment specifications for final setup\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does this replace OEM and aftermarket part numbers?\u003c\/h3\u003e\n\u003cp\u003eBonbo engineered this assembly as a direct replacement for common MerCruiser and aftermarket references. It matches the fit and function of several OEM numbers and known aftermarket equivalents so it can be used as a drop-in substitute in most repair scenarios.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eReplaces MerCruiser 865436A02, 19543A10 and 19543A8\u003c\/li\u003e\n  \u003cli\u003eCompatible substitute for GLM 21451, Sierra 18-2603, Mallory 9-72100\u003c\/li\u003e\n  \u003cli\u003eIncludes matching slide and guide hardware for correct alignment\u003c\/li\u003e\n  \u003cli\u003eDesigned for direct installation without custom modification\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat should I expect for durability and post-install performance?\u003c\/h3\u003e\n\u003cp\u003eThe assembly is built to restore reliable shifting and resist typical marine wear when installed and adjusted properly. While environmental conditions and maintenance affect service life, replacing a damaged lower cable eliminates slack and improves gear selection control.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eMarine-grade components and stainless wire to resist corrosion\u003c\/li\u003e\n  \u003cli\u003eFactory-compatible geometry for consistent shift travel\u003c\/li\u003e\n  \u003cli\u003eRegular inspection and lubrication extend service life\u003c\/li\u003e\n  \u003cli\u003e30-day satisfaction return policy for purchase confidence\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: Technicians, DIY boat owners and marine service shops replacing lower shift cables on MerCruiser Alpha One and Gen II outdrives will find this Bonbo kit a practical, parts-complete solution. If your boat shows loose, inconsistent shifting or if the existing cable is frayed, corroded or broken, this assembly provides the hardware needed to restore proper gear engagement without hunting down individual components.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does this kit replace MerCruiser 19543A10?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The Bonbo 865436A02 kit is a direct replacement for MerCruiser 19543A10 and related OEM numbers.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is additional hardware needed for installation?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No. The kit includes slide, guides, anchors, set screws, insert and the shift cable for typical installations.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Bonbo","offers":[{"title":"Default Title","offer_id":48085903311006,"sku":"B09DK8FC4R","price":43.98,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/bonbo-lower-shift-cable-front-view.jpg?v=1785880198","url":"https:\/\/northtrailauto.ca\/products\/bonbo-lower-shift-cable-kit-for-mercruiser-alpha-one-gen-ii-1978-complete-assembly-with-stainless-hardware","provider":"North Trail Auto","version":"1.0","type":"link"}