{"product_id":"302497-water-tube-grommet-for-johnson-evinrude-sierra-glm-183329-86492","title":"302497 Water Tube Grommet for Johnson Evinrude Sierra GLM 183329 86492","description":"\u003cstrong\u003eThis Water Tube Grommet is a replacement grommet for Johnson, Evinrude, and Sierra GLM outboard motors and matches OEM Part# 302497, 18-3329, 86492.\u003c\/strong\u003e\u003ch2\u003eProduct Overview\u003c\/h2\u003e\u003cp\u003eThis water tube grommet seals the connection between the water tube and the water pump housing on Johnson, Evinrude, and Sierra GLM outboards. It prevents coolant leaks and ensures proper water flow to the engine cooling system. Boat owners and marine technicians use this grommet during water pump service to maintain reliable operation.\u003c\/p\u003e\u003ch3\u003eKey Features \u0026amp; Performance\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003ePrecision-molded rubber grommet for a tight, leak-free seal\u003c\/li\u003e\n\u003cli\u003eResistant to heat, oil, and saltwater degradation\u003c\/li\u003e\n\u003cli\u003eDirect replacement for original Johnson\/Evinrude and Sierra GLM parts\u003c\/li\u003e\n\u003cli\u003eSimple installation – no special tools required\u003c\/li\u003e\n\u003cli\u003eEssential component for complete water pump overhaul\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFitment \u0026amp; Compatibility\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eJohnson outboard motors (select models using water tube grommet #302497)\u003c\/li\u003e\n\u003cli\u003eEvinrude outboard motors (select models using water tube grommet #302497)\u003c\/li\u003e\n\u003cli\u003eSierra GLM aftermarket replacement part numbers 18-3329 and 86492\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCommon Uses\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eReplacing worn or cracked grommet during water pump rebuild\u003c\/li\u003e\n\u003cli\u003eEliminating water leaks at the tube-to-pump connection\u003c\/li\u003e\n\u003cli\u003eRestoring proper cooling circulation in older outboard engines\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number(s):\u003c\/strong\u003e 302497, 18-3329, 86492\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Rubber, black\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFitment Type:\u003c\/strong\u003e Internal water tube grommet\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible Brands:\u003c\/strong\u003e Johnson, Evinrude, Sierra GLM\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Do I need to replace the water tube grommet every time I service the water pump?\u003cstrong\u003e A:\u003c\/strong\u003e Yes, it is recommended to replace the grommet during each water pump rebuild to ensure a proper seal and prevent future leaks.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Will this grommet fit my 1990 Johnson 150 HP outboard?\u003cstrong\u003e A:\u003c\/strong\u003e This grommet fits many Johnson and Evinrude models that use the OEM part number 302497; check your engine's parts diagram to confirm compatibility.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eProduct appearance and specifications may vary slightly by batch. Compatibility may vary by serial number. Verify fitment before purchase.\u003c\/em\u003e\u003c\/p\u003e","brand":"DURAFORCE","offers":[{"title":"Default Title","offer_id":53676815352081,"sku":"ZZ2Y00137","price":22.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0250\/2446\/2929\/files\/57_1b4b2ca1-225e-46e7-b8d0-d61e2d256ee5.jpg?v=1781578691","url":"https:\/\/www.duraforce.com\/products\/302497-water-tube-grommet-for-johnson-evinrude-sierra-glm-183329-86492","provider":"DURAFORCE","version":"1.0","type":"link"}