{"product_id":"396725-impeller-and-key-assembly","title":"396725 Evinrude Johnson Impeller and Key Assembly | Genuine OEM BRP Outboard Part","description":"\u003ch2\u003e\n 🔧 Product Description\n\u003c\/h2\u003e\n\u003cp\u003e\n \u003cstrong\u003e\n  Genuine BRP Evinrude Johnson Water-Pump Impeller and Drive-Key Assembly - Part Number: 0396725\n \u003c\/strong\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n A genuine BRP flexible water-pump impeller for selected Johnson and Evinrude 40HP through 70HP two-stroke outboards, with additional applications determined by the fitted gearcase.\n\u003c\/p\u003e\n\u003cp\u003e\n The impeller rotates inside the stainless water-pump cup and draws cooling water through the lower-unit intake. It is normally installed with drive key 0331107, which locks the impeller to the driveshaft. Sierra packages its corresponding replacement with the drive key included.\n\u003c\/p\u003e\n\u003ch2\u003e\n ⚙️ Key Features\n\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003e\n  Genuine BRP six-blade water-pump impeller\n \u003c\/li\u003e\n \u003cli\u003e\n  Correct OEM reference 0396725\n \u003c\/li\u003e\n \u003cli\u003e\n  Flexible neoprene-style impeller construction\n \u003c\/li\u003e\n \u003cli\u003e\n  Driven directly by the vertical driveshaft\n \u003c\/li\u003e\n \u003cli\u003e\n  Sierra, GLM and Mallory replacements available\n \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\n 🚤 Compatibility\n\u003c\/h2\u003e\n\u003ch3\u003e\n Commonly used on\n\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003e\n  Johnson and Evinrude midrange two-stroke outboards\n \u003c\/li\u003e\n \u003cli\u003e\n  Standard mechanical-shift gearcases\n \u003c\/li\u003e\n \u003cli\u003e\n  Water pumps using the large six-blade impeller\n \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\n Typically suits\n\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003e\n  Engine models:\n \u003c\/li\u003e\n \u003cli\u003e\n  Johnson \/ Evinrude 40HP\n \u003c\/li\u003e\n \u003cli\u003e\n  Johnson \/ Evinrude 45HP commercial and jet applications where specified\n \u003c\/li\u003e\n \u003cli\u003e\n  Johnson \/ Evinrude 50HP\n \u003c\/li\u003e\n \u003cli\u003e\n  Johnson \/ Evinrude 55HP\n \u003c\/li\u003e\n \u003cli\u003e\n  Johnson \/ Evinrude 60HP\n \u003c\/li\u003e\n \u003cli\u003e\n  Johnson \/ Evinrude 65HP\n \u003c\/li\u003e\n \u003cli\u003e\n  Johnson \/ Evinrude 70HP\n \u003c\/li\u003e\n \u003cli\u003e\n  Selected 75HP engines using the same water-pump housing\n \u003c\/li\u003e\n \u003cli\u003e\n  HP Range: Primarily 40HP - 70HP, with selected 75HP applications\n \u003c\/li\u003e\n \u003cli\u003e\n  Engine Type: Inline two- or three-cylinder two-stroke outboard\n \u003c\/li\u003e\n \u003cli\u003e\n  Year Range: Primarily late-1970s through early-2000s, dependent on gearcase\n \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\n 🔌 Function\n\u003c\/h2\u003e\n\u003cp\u003e\n The impeller creates the suction and pressure needed to circulate raw cooling water through the powerhead, exhaust passages and thermostat system.\n\u003c\/p\u003e\n\u003ch2\u003e\n ⚠️ Common Signs of Failure\n\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003e\n  Weak or absent tell-tale stream\n \u003c\/li\u003e\n \u003cli\u003e\n  Engine overheats at idle or low speed\n \u003c\/li\u003e\n \u003cli\u003e\n  Impeller blades are cracked or permanently curved\n \u003c\/li\u003e\n \u003cli\u003e\n  Rubber fragments appear in cooling passages\n \u003c\/li\u003e\n \u003cli\u003e\n  Impeller hub spins without turning the blades\n \u003c\/li\u003e\n \u003cli\u003e\n  Drive key is worn, sheared or missing\n \u003c\/li\u003e\n \u003cli\u003e\n  Water-pump pressure falls at higher rpm\n \u003c\/li\u003e\n \u003cli\u003e\n  Impeller has taken a permanent set after storage\n \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\n 🔄 Supersession \u0026amp; Cross Reference\n\u003c\/h2\u003e\n\u003ch3\u003e\n OEM Supersession Chain\n\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003e\n  0396725 later OMC \/ BRP impeller reference\n \u003c\/li\u003e\n \u003cli\u003e\n  0389557 earlier related impeller reference\n \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\n OEM \/ Related Numbers\n\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003e\n  0396725\n \u003c\/li\u003e\n \u003cli\u003e\n  396725\n \u003c\/li\u003e\n \u003cli\u003e\n  0389557\n \u003c\/li\u003e\n \u003cli\u003e\n  389557\n \u003c\/li\u003e\n \u003cli\u003e\n  Impeller drive key: 0331107\n \u003c\/li\u003e\n \u003cli\u003e\n  Sierra drive key: 18-3299\n \u003c\/li\u003e\n \u003cli\u003e\n  Related three-blade impeller: 0437059\n \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\n Aftermarket \/ Verified Equivalents\n\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003e\n  Sierra: 18-3053-1\n \u003c\/li\u003e\n \u003cli\u003e\n  Sierra: 18-3053\n \u003c\/li\u003e\n \u003cli\u003e\n  GLM: 89710\n \u003c\/li\u003e\n \u003cli\u003e\n  Mallory: 9-45207\n \u003c\/li\u003e\n \u003cli\u003e\n  Mallory: 9-45207-10\n \u003c\/li\u003e\n \u003cli\u003e\n  HJB \/ aftermarket reference: O-117\n \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\n 📦 Condition\n\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003e\n  Genuine BRP part\n \u003c\/li\u003e\n \u003cli\u003e\n  Brand new\n \u003c\/li\u003e\n \u003cli\u003e\n  Supplied in original or equivalent packaging\n \u003c\/li\u003e\n\u003c\/ul\u003e\n","brand":"BRP (Evinrude\/Johnson)","offers":[{"title":"Default Title","offer_id":53403466400036,"sku":"396725","price":82.3,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0994\/8115\/7924\/files\/original_acd37b94-5cd0-45fa-81f4-77ae84d6f7d9.jpg?v=1788091372","url":"https:\/\/www.sawleysautoandmarine.com.au\/products\/396725-impeller-and-key-assembly","provider":"Sawley's Auto and Marine","version":"1.0","type":"link"}