{"product_id":"420856504-seadoo-vent-valve-genuine-used-part","title":"420856504 Seadoo Vent Valve | Genuine Used Part","description":"\u003cp\u003e\n 🔧 Product Description\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n Genuine Sea-Doo Vent Valve Ass'y - Part Number: 420856504\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n This genuine Sea-Doo vent valve assembly is used in the cylinder head and crankcase ventilation system on selected supercharged Sea-Doo 4-TEC engines. It helps control engine breathing and oil vapour flow through the factory vent system.\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n ⚙️ Key Features\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n • Genuine Sea-Doo vent valve assembly\n\u003c\/p\u003e\n\u003cp\u003e\n • OEM part number 420856504\n\u003c\/p\u003e\n\u003cp\u003e\n • Engine ventilation \/ breather valve component\n\u003c\/p\u003e\n\u003cp\u003e\n • Supersedes earlier OEM vent valve reference 420856502\n\u003c\/p\u003e\n\u003cp\u003e\n • Direct-fit OEM component for listed 4-TEC cylinder head ventilation assemblies\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n 🔄 Supersession \u0026amp; Cross Reference\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n OEM Supersession Chain:\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n • 420856504 → Supersedes 420856502\n\u003c\/p\u003e\n\u003cp\u003e\n • 420856502 (earlier OEM reference)\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n OEM \/ Related Numbers:\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n • 420856504\n\u003c\/p\u003e\n\u003cp\u003e\n • 420856502\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n Aftermarket \/ Verified Equivalents:\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n • WSM: replacement vent valve assembly to suit 420856504 \/ 420856502 applications\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n 🚤 Compatibility\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n Commonly used on:\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n • Sea-Doo 4-TEC cylinder head ventilation assemblies\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n Typically suits:\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n • Engine models:\n\u003c\/p\u003e\n\u003cp\u003e\n • 2009 GTX Limited iS 255 — Cylinder Head\n\u003c\/p\u003e\n\u003cp\u003e\n • 2009 RXT iS 255 — Cylinder Head\n\u003c\/p\u003e\n\u003cp\u003e\n • 2010 GTX iS 215 — Cylinder Head\n\u003c\/p\u003e\n\u003cp\u003e\n • 2010 GTX Limited iS 260 — Cylinder Head\n\u003c\/p\u003e\n\u003cp\u003e\n • 2010 RXT 215 — Cylinder Head\n\u003c\/p\u003e\n\u003cp\u003e\n • 2010 RXT iS 260 — Cylinder Head\n\u003c\/p\u003e\n\u003cp\u003e\n • 2010 RXT-X 260 \u0026amp; X RS — Cylinder Head\n\u003c\/p\u003e\n\u003cp\u003e\n • 2010 WAKE PRO 215 — Cylinder Head\n\u003c\/p\u003e\n\u003cp\u003e\n • 2011 GTX 215 — Cylinder Head\n\u003c\/p\u003e\n\u003cp\u003e\n • 2011 GTX iS 215 — Cylinder Head\n\u003c\/p\u003e\n\u003cp\u003e\n • 2011 GTX Limited iS 260 — Cylinder Head\n\u003c\/p\u003e\n\u003cp\u003e\n • 2011 RXT 260 \u0026amp; RS — Cylinder Head\n\u003c\/p\u003e\n\u003cp\u003e\n • 2011 RXT iS 260 — Cylinder Head\n\u003c\/p\u003e\n\u003cp\u003e\n • 2011 RXT-X 260 \u0026amp; RS — Cylinder Head\n\u003c\/p\u003e\n\u003cp\u003e\n • 2011 WAKE PRO 215 — Cylinder Head\n\u003c\/p\u003e\n\u003cp\u003e\n • 2012 GTX 215 — Cylinder Head\n\u003c\/p\u003e\n\u003cp\u003e\n • 2012 GTX Limited iS 260 — Cylinder Head\n\u003c\/p\u003e\n\u003cp\u003e\n • 2012 RXT 260 \/ RXT-X 260 — Cylinder Head\n\u003c\/p\u003e\n\u003cp\u003e\n • 2012 WAKE PRO 215 — Cylinder Head\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n • HP Range: Approximately 215HP - 260HP\n\u003c\/p\u003e\n\u003cp\u003e\n • Engine Type: Sea-Doo Rotax 1503 4-TEC Supercharged Cylinder Head \/ Ventilation System\n\u003c\/p\u003e\n\u003cp\u003e\n • Year Range: Approximately 2009 - 2012\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n 🔌 Function\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n The vent valve helps regulate crankcase and cylinder head ventilation, allowing vapour flow through the breather system while helping control oil carry-over.\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n Common signs of failure:\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n • Excess oil vapour in intake system\n\u003c\/p\u003e\n\u003cp\u003e\n • Oil residue around breather hoses\n\u003c\/p\u003e\n\u003cp\u003e\n • Poor crankcase ventilation\n\u003c\/p\u003e\n\u003cp\u003e\n • Split or damaged valve body\n\u003c\/p\u003e\n\u003cp\u003e\n • Rough running caused by breather-system leakage\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n 📦 Condition\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n • Genuine used part\n\u003c\/p\u003e\n\u003cp\u003e\n • Removed from running engine where applicable\n\u003c\/p\u003e\n\u003cp\u003e\n • In good working condition unless otherwise stated\n\u003c\/p\u003e\n","brand":"Sawley's Auto and Marine","offers":[{"title":"Default Title","offer_id":53392339108132,"sku":"L511868","price":45.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0994\/8115\/7924\/files\/original_2d539ad7-364f-4ab2-aa3d-88d270f8e8a9.jpg?v=1777433360","url":"https:\/\/www.sawleysautoandmarine.com.au\/products\/420856504-seadoo-vent-valve-genuine-used-part","provider":"Sawley's Auto and Marine","version":"1.0","type":"link"}