{"product_id":"quicksilver-44357q2-through-gear-case-flushing-kit-for","title":"Quicksilver 44357Q2 Through-Gear Flushing Kit — Garden-Hose Coupler with Stainless Fittings for Mercury and MerCruiser Lower Unit Protection","description":"\u003cp\u003e\u003cstrong\u003eQuicksilver 44357Q2 is a through-gear-case flushing kit that lets you hook a garden hose to selected Mercury outboards and MerCruiser drives to safely rinse internal water passages and gears.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eDesigned to protect lower units and outboard internals from salt, sediment and aquatic hitchhikers, this flushing kit combines rubber, stainless steel and durable plastics to resist corrosion and deliver reliable service season after season. It is engineered to fit a broad range of Mercury and Mariner outboards and many MerCruiser sterndrives, simplifying routine freshwater rinses at the dock or trailer.\u003c\/p\u003e\n\n\u003ch3\u003eWhich engines and drives will this Quicksilver flushing kit work with?\u003c\/h3\u003e\n\u003cp\u003eThe 44357Q2 is compatible with many Mercury and Mariner 2-stroke and 4-stroke outboards, select 4-stroke BigFoot models, and most MerCruiser sterndrives—excluding Bravo One Performance and BlackHawk drives. Check your year and model, because some V6 outboards and dual-pickup Bravo drives need an extra dual water pick-up seal kit for full compatibility.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFits 20hp Mercury\/Mariner and higher 2-stroke outboards\u003c\/li\u003e\n  \u003cli\u003eFits 9.9–15hp 4-stroke Mercury BigFoot outboards and many 2005+ 8–15hp 4-strokes\u003c\/li\u003e\n  \u003cli\u003eWorks with MerCruiser sterndrives (except Bravo One Performance and BlackHawk)\u003c\/li\u003e\n  \u003cli\u003eV6 outboards and Bravo drives with dual pickups require kit 881150Q1\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do I use the flushing kit safely and effectively?\u003c\/h3\u003e\n\u003cp\u003eAlways attach the kit with the engine off and ensure the engine cannot start while connected. Connect a standard garden hose to the kit’s coupler, secure the assembly to the lower unit pickup area as instructed, then run freshwater through the engine to flush salt, debris and invasive species from internal passages.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eAttach only when the engine and drive are turned off\u003c\/li\u003e\n  \u003cli\u003eUse a standard garden hose for freshwater supply\u003c\/li\u003e\n  \u003cli\u003eFlush until clear water exits exhaust ports or manufacturer-specified run time\u003c\/li\u003e\n  \u003cli\u003eUse dual-pickup seal kit if required by your drive model\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat materials and design features make this a durable choice?\u003c\/h3\u003e\n\u003cp\u003eThe kit uses corrosion-resistant materials — soft rubber sealing components, stainless steel connectors and marine-grade plastics — to withstand repeated exposure to freshwater and saltwater environments. This combination prevents premature failure and keeps the coupler and sealing surfaces working reliably over many seasons.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDurable rubber seals for watertight connections\u003c\/li\u003e\n  \u003cli\u003eStainless steel fittings resist rust and galvanic degradation\u003c\/li\u003e\n  \u003cli\u003ePlastic components sized for tight, splash-resistant fit\u003c\/li\u003e\n  \u003cli\u003eDesigned for repeated installation and removal without damage\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhen should I choose this flushing kit over other options?\u003c\/h3\u003e\n\u003cp\u003eIf you run Mercury or Mariner outboards and many MerCruiser sterndrives and need a quick, on-the-spot method to flush internal cooling passages, this semi-universal kit is practical and cost-effective. It's especially useful when you frequently launch in salt or brackish water or must rinse equipment to limit the spread of aquatic plants between waters.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eIdeal for boaters who rinse engines after saltwater use\u003c\/li\u003e\n  \u003cli\u003eGood for trailer- or dock-side freshwater hookups\u003c\/li\u003e\n  \u003cli\u003eHelpful when local rules require flushing invasive species from gear\u003c\/li\u003e\n  \u003cli\u003eSaved time versus improvised or less-compatible adapters\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho this is for: The Quicksilver 44357Q2 flushing kit suits recreational boat owners, fishers, and marine technicians who operate compatible Mercury\/Mariner outboards or MerCruiser sterndrives and want a reliable, manufacturer-quality tool to maintain lower units and internal water passages. If you own a boat that requires a dual water-pickup seal, pair this kit with Quicksilver part 881150Q1 for full functionality.\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 work with all MerCruiser drives?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: It fits most MerCruiser sterndrives but not Bravo One Performance or BlackHawk drives. Dual-pickup Bravo drives need the additional dual flush seal kit.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I connect the kit to any garden hose?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, it uses a standard garden hose connection; always attach with the engine turned off and secured.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Quicksilver","offers":[{"title":"Default Title","offer_id":48026568294561,"sku":"B000XBOUIY","price":105.55,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0758\/6532\/5729\/files\/quicksilver-flushing-kit-front-view.jpg?v=1791374595","url":"https:\/\/canadiansporting.ca\/products\/quicksilver-44357q2-through-gear-case-flushing-kit-for","provider":"Canadian Sporting","version":"1.0","type":"link"}