{"product_id":"21795393-shuttle-valve-genuine-volvo-penta","title":"21795393 Shuttle Valve | Genuine Volvo Penta Part","description":"\u003ch2\u003e\n 🔧 Product Description\n\u003c\/h2\u003e\n\u003cp\u003e\n EGR shuttle valve that directs or meters gas flow within the assigned emissions-control circuit. The valve must move freely and seal correctly for commanded EGR flow and stable engine operation.\n\u003c\/p\u003e\n\u003ch2\u003e\n ⚙️ Key Features\n\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003e\n  Precision internal spool \/ poppet\n \u003c\/li\u003e\n \u003cli\u003e\n  Application-specific flow passages\n \u003c\/li\u003e\n \u003cli\u003e\n  Pressure- and temperature-rated body\n \u003c\/li\u003e\n \u003cli\u003e\n  Correct port and connector arrangement\n \u003c\/li\u003e\n \u003cli\u003e\n  Clean system fluid \/ gas path required\n \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\n 🔌 Function\n\u003c\/h2\u003e\n\u003cp\u003e\n Controls the selected EGR flow path so the engine-management system can achieve the commanded emissions strategy.\n\u003c\/p\u003e\n\u003ch2\u003e\n ⚠️ Common Signs of Failure\n\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003e\n  Valve sticking or slow response\n \u003c\/li\u003e\n \u003cli\u003e\n  Leakage across internal seats\n \u003c\/li\u003e\n \u003cli\u003e\n  Incorrect system pressure or flow\n \u003c\/li\u003e\n \u003cli\u003e\n  Contamination or deposits in the bore\n \u003c\/li\u003e\n \u003cli\u003e\n  Related control-system fault codes\n \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\n 🛠️ Service Notes\n\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003e\n  Volvo Penta lists several distinct EGR valve part numbers across its diesel range (for example 22574810 and 23764216 turn up alongside this one) — this is not a single universal valve, so match by part number against your engine's own parts list rather than by the general EGR description\n \u003c\/li\u003e\n \u003cli\u003e\n  It supersedes 21668027, so an older fault-code lookup or parts order for the same engine may still show that number\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  21795393 → Supersedes 21668027\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OEM \/ Related Numbers\n\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003e\n  21668027 earlier number superseded by this part\n \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\n 📦 Condition\n\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003e\n  Genuine Volvo Penta 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":"Volvo Penta","offers":[{"title":"Default Title","offer_id":53381324210468,"sku":"762589R","price":249.06,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0994\/8115\/7924\/files\/original_389f8034-a465-48ac-be8c-4ed355c8de69.jpg?v=1788058452","url":"https:\/\/www.sawleysautoandmarine.com.au\/products\/21795393-shuttle-valve-genuine-volvo-penta","provider":"Sawley's Auto and Marine","version":"1.0","type":"link"}