{"product_id":"lucasng-water-pump-kit-for-johnson-evinrude-40-50-hp-outboards-18-3454-433548-433549-777805","title":"LucaSng Water Pump Kit for Johnson Evinrude 40-50 HP Outboards | 18-3454, 433548, 433549, 777805","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eUpgrade your Johnson\/Evinrude outboard with the LucaSng Water Pump Kit. This complete package is designed for 40-50 HP two-stroke engines produced from 1989 through 2005, offering a ready-to-install solution that refreshes your cooling system with trusted components. Built for real-world boating, it helps you keep the engine operating smoothly under typical salt and freshwater conditions without promising guarantees.\u003c\/p\u003e\n\u003cp\u003eThe kit centers around a durable 3-vane neoprene impeller and includes all accompanying seals, gaskets, and housing needed for a comprehensive refresh. With a focus on compatibility and reliable fit, the set is crafted to align with common small-housing layouts used on these engines.\u003c\/p\u003e\n\u003ch3\u003eWhat’s included\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1 x Neoprene impeller 432941\u003c\/li\u003e\n  \u003cli\u003e1 x Pump cup 340619\u003c\/li\u003e\n  \u003cli\u003e1 x Wear plate 341038\u003c\/li\u003e\n  \u003cli\u003e1 x Water pump gasket 336530\u003c\/li\u003e\n  \u003cli\u003e1 x Woodruff key 334897\u003c\/li\u003e\n  \u003cli\u003e1 x O-ring 331188\u003c\/li\u003e\n  \u003cli\u003e1 x O-ring 310584\u003c\/li\u003e\n  \u003cli\u003e1 x Sear 324981\u003c\/li\u003e\n  \u003cli\u003e1 x Grommet 333758\u003c\/li\u003e\n  \u003cli\u003e1 x Grommet 331732\u003c\/li\u003e\n  \u003cli\u003e1 x Pump housing 438544\u003c\/li\u003e\n  \u003cli\u003e4 x Bolt 30232\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompatibility and references\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eReplaces OE numbers such as 0438592, 18-3454, 438592, 433548, 433549, 777805\u003c\/li\u003e\n  \u003cli\u003eDesigned for 40 HP and 50 HP 2-stroke engines from 1989–2005\u003c\/li\u003e\n  \u003cli\u003eCross-references PRO 3454 and SIE 18-3454 aid in parts lookup\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eNotes on installation and use\u003c\/h3\u003e\n\u003cp\u003eImages show the included items; this kit is intended for straightforward installation by boat owners and professionals alike. It offers a complete upgrade path for cooling system reliability without needing additional parts.\u003c\/p\u003e\n\u003ch3\u003eWhy this matters on the water\u003c\/h3\u003e\n\u003cp\u003eOn a typical day on the water, a refreshed water pump helps maintain steady cooling flow, supports consistent engine performance, and reduces downtime caused by worn seals and impellers. While results can vary, many users notice smoother operation after installation and a quieter, more predictable cooling cycle.\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: What engines is this water pump kit compatible with?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Designed for Johnson and Evinrude 40-50 HP two-stroke outboards from 1989–2005; verify compatibility with cross references 433548\/433549\/777805.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What does the kit include?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The package contains neoprene impeller, pump cup, wear plate, water pump gasket, O-rings, grommets, pump housing, woodruff key, and mounting bolts.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"LucaSng","offers":[{"title":"Default Title","offer_id":42470217023573,"sku":"B09514BJL4","price":44.33,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0632\/3270\/4597\/files\/lucasng-water-pump-kit-johnson-evinrude-40-50hp-front-view.jpg?v=1778124386","url":"https:\/\/plentytorque.co.uk\/products\/lucasng-water-pump-kit-for-johnson-evinrude-40-50-hp-outboards-18-3454-433548-433549-777805","provider":"PlentyTorque","version":"1.0","type":"link"}