{"product_id":"21265159-fuel-hose-genuine-volvo-penta","title":"21265159 Fuel Hose | Genuine Volvo Penta Part","description":"\u003ch2\u003e\n 🔧 Product Description\n\u003c\/h2\u003e\n\u003cp\u003e\n Genuine formed fuel hose used in the supply, return or leak-off system of Volvo Penta D12 marine diesel engines. It replaces earlier hose 3837665 and must follow the factory route to prevent heat, vibration and abrasion damage.\n\u003c\/p\u003e\n\u003ch2\u003e\n 🚤 Compatibility\n\u003c\/h2\u003e\n\u003cp\u003e\n Typically suits:\n\u003c\/p\u003e\n\u003cul\u003e\n \u003cli\u003e\n  Volvo Penta D12C-A MP\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta D12D-A MG\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta D12D-A MH\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta D12D-A MP\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta D12D-B MH\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta D12D-B MP\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta D12D-C MH\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta D12D-C MP\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta D12D-D MP\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta D12D-E MG\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta D12D-E MH\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta D12D-E MP\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta D12D-F MP\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta D12D-G MH\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta D12D-G MP\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta D12D-H MP\n \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n \u003cli\u003e\n  \u003cstrong\u003e\n   Engine Family:\n  \u003c\/strong\u003e\n  D\n \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\n ⚙️ Key Features\n\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003e\n  Current replacement for hose 3837665\n \u003c\/li\u003e\n \u003cli\u003e\n  D12 marine diesel fuel-system application\n \u003c\/li\u003e\n \u003cli\u003e\n  Factory hose length and connection geometry\n \u003c\/li\u003e\n \u003cli\u003e\n  Designed for diesel fuel, heat and engine vibration\n \u003c\/li\u003e\n \u003cli\u003e\n  Full model and serial confirmation required\n \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\n 🔌 Function\n\u003c\/h2\u003e\n\u003cp\u003e\n The hose transfers diesel fuel through the designated D12 supply, return or leak-off circuit while absorbing engine movement.\n\u003c\/p\u003e\n\u003ch2\u003e\n ⚠️ Common Signs of Failure\n\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003e\n  Diesel leakage or fuel smell\n \u003c\/li\u003e\n \u003cli\u003e\n  Hose cracking, swelling or chafing\n \u003c\/li\u003e\n \u003cli\u003e\n  Restricted fuel flow and loss of power\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  Renew the sealing washers, O-rings or seals that belong to the connection rather than reusing them, and do not put jointing compound on a fuel union to cure a weep\n \u003c\/li\u003e\n \u003cli\u003e\n  Fit the hose without twist, and support and clip it along its run so it cannot chafe or hang its own load on the end fittings\n \u003c\/li\u003e\n \u003cli\u003e\n  Keep the hose clear of hot exhaust and moving parts, and cap the open ends while working so nothing gets into the fuel system\n \u003c\/li\u003e\n \u003cli\u003e\n  Tighten unions to the figure given in the workshop manual for your engine — overtightening a fuel fitting distorts the seat and makes the leak permanent\n \u003c\/li\u003e\n \u003cli\u003e\n  Bleed the fuel system afterwards, then run the engine and check the whole run for weeps under working pressure, with no ignition sources near and a means of containing spilt fuel to hand\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  21265159 → Supersedes 3837665 → Supersedes 3826593\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  3837665 earlier number superseded by this part\n \u003c\/li\u003e\n \u003cli\u003e\n  3826593 earlier number superseded by this part\n \u003c\/li\u003e\n \u003cli\u003e\n  976971 - O-ring\n \u003c\/li\u003e\n \u003cli\u003e\n  3832768 - Related fuel hoses\n \u003c\/li\u003e\n \u003cli\u003e\n  3826591 - Related fuel hoses\n \u003c\/li\u003e\n \u003cli\u003e\n  25167 - Hollow screw\n \u003c\/li\u003e\n \u003cli\u003e\n  8148244 - Valve\n \u003c\/li\u003e\n \u003cli\u003e\n  965553 - Fuel-system brackets\n \u003c\/li\u003e\n \u003cli\u003e\n  965562 - Fuel-system brackets\n \u003c\/li\u003e\n \u003cli\u003e\n  965541 - Fuel-system brackets\n \u003c\/li\u003e\n \u003cli\u003e\n  3837245 - Fuel-system brackets\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":53383819165988,"sku":"R416034","price":711.98,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0994\/8115\/7924\/files\/original_bb323431-a22c-4562-a45b-d353771de4a6.jpg?v=1777181161","url":"https:\/\/www.sawleysautoandmarine.com.au\/products\/21265159-fuel-hose-genuine-volvo-penta","provider":"Sawley's Auto and Marine","version":"1.0","type":"link"}