{"product_id":"20405847-valve-genuine-volvo-penta","title":"20405847 Valve | Genuine Volvo Penta Part","description":"\u003ch2\u003e\n 🔧 Product Description\n\u003c\/h2\u003e\n\u003cp\u003e\n Genuine Volvo Penta fuel-system valve used in the injector delivery-pipe and leak-off circuit on D5 and D7 mechanical-injection engines. It regulates low-pressure return flow so the unit-pump supply and injector leak-off circuit retain the required fuel pressure.\n\u003c\/p\u003e\n\u003ch2\u003e\n 🚤 Compatibility\n\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003e\n  \u003cstrong\u003e\n   Engine Family:\n  \u003c\/strong\u003e\n  D, TD, TAD, MD\n \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\n Full model list at the end of this description.\n\u003c\/p\u003e\n\u003ch2\u003e\n ⚙️ Key Features\n\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003e\n  Low-pressure fuel return and overflow-control valve\n \u003c\/li\u003e\n \u003cli\u003e\n  Used with Stage 1 and Stage 2 unit injection-pump systems\n \u003c\/li\u003e\n \u003cli\u003e\n  Confirmed beside injector leak-off pipes and banjo fittings\n \u003c\/li\u003e\n \u003cli\u003e\n  Maintains controlled fuel circulation and removes heated return fuel\n \u003c\/li\u003e\n \u003cli\u003e\n  Valve cleanliness and seating are critical to reliable starting and fuel pressure\n \u003c\/li\u003e\n \u003cli\u003e\n  Engine type: Volvo Penta four- and six-cylinder mechanical-injection diesel\n \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\n 🔌 Function\n\u003c\/h2\u003e\n\u003cp\u003e\n Controls return-fuel flow and helps maintain the required low-pressure fuel condition around the unit pumps and injector leak-off circuit.\n\u003c\/p\u003e\n\u003ch2\u003e\n ⚠️ Common Signs of Failure\n\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003e\n  Hard starting after the engine has been stopped\n \u003c\/li\u003e\n \u003cli\u003e\n  Low fuel-supply pressure\n \u003c\/li\u003e\n \u003cli\u003e\n  Excessive return flow or loss of prime\n \u003c\/li\u003e\n \u003cli\u003e\n  Fuel leakage around the valve connection\n \u003c\/li\u003e\n \u003cli\u003e\n  Valve sticking from dirt or fuel contamination\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  Work clean — a valve is a precision component, and dirt or swarf carried in on the sealing faces is the commonest reason a new one fails early\n \u003c\/li\u003e\n \u003cli\u003e\n  Fit new sealing rings, gaskets or washers wherever the original used them rather than reusing the old ones, and lubricate them lightly so they seat without rolling or nipping\n \u003c\/li\u003e\n \u003cli\u003e\n  Check the seat, bore or housing the valve fits into for corrosion, scoring or distortion; a valve only seals as well as the face it beds on\n \u003c\/li\u003e\n \u003cli\u003e\n  Tighten fixings and threaded connections to the figures and in the order given in the workshop manual for your engine — a valve body is easily distorted by overtightening\n \u003c\/li\u003e\n \u003cli\u003e\n  After fitting, bleed or refill the system as required, then run the engine and check the valve for leaks and for correct operation before the boat is used\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 \/ Related Numbers\n\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003e\n  20581916 - related EDC-system nipple\n \u003c\/li\u003e\n \u003cli\u003e\n  969011 - sealing gaskets\n \u003c\/li\u003e\n \u003cli\u003e\n  20450673 - EDC spacer\n \u003c\/li\u003e\n \u003cli\u003e\n  888768 - related leak-off pipe\n \u003c\/li\u003e\n \u003cli\u003e\n  20550302 - related spacer sleeve \/ bushing\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\u003ch2\u003e\n 🔎 Full Model Compatibility\n\u003c\/h2\u003e\n\u003cp\u003e\n Typically suits:\n\u003c\/p\u003e\n\u003cul\u003e\n \u003cli\u003e\n  Volvo Penta D7A-B TA, D7A-T, D7A-TA, D7C-B TA, D7C-TA\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta D5A-B TA, D5A-T, D5A-TA\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta MD2010, MD2010B\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta TAD520GE, TAD520VE\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta TAD530GE MECH, TAD530GE EDC4\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta TAD531GE MECH, TAD531GE EDC4\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta TAD720GE, TAD720VE\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta TAD721GE, TAD721VE\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta TAD722GE, TAD722VE\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta TAD730GE MECH, TAD730GE EDC4\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta TAD731GE MECH, TAD731GE EDC4\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta TD520GE, TD520VE\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta TD720GE, TD720VE PP\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta TAD420VE\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta TAD532GE EDC4\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta TAD620VE\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta TAD732GE EDC4\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta TAD733GE EDC4\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta TD420VE\n \u003c\/li\u003e\n\u003c\/ul\u003e\n","brand":"Volvo Penta","offers":[{"title":"Default Title","offer_id":53384086716708,"sku":"577444Z","price":79.08,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0994\/8115\/7924\/files\/original_e4afa577-3f97-41c3-ab13-6a898838a35e.jpg?v=1788059219","url":"https:\/\/www.sawleysautoandmarine.com.au\/products\/20405847-valve-genuine-volvo-penta","provider":"Sawley's Auto and Marine","version":"1.0","type":"link"}