{"product_id":"21822234-return-connection-genuine-volvo-penta","title":"21822234 Return Connection | Genuine Volvo Penta Part","description":"\u003ch2\u003e\n 🔧 Product Description\n\u003c\/h2\u003e\n\u003cp\u003e\n Fuel-return connection for the D6-280A-A common-rail system. It routes controlled return fuel from the rail\/injector circuit while maintaining the specified sealing and pressure characteristics.\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\n \u003c\/li\u003e\n \u003cli\u003e\n  \u003cstrong\u003e\n   HP Range:\n  \u003c\/strong\u003e\n  180-435 HP\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  Factory port and thread geometry\n \u003c\/li\u003e\n \u003cli\u003e\n  Controls return-flow routing\n \u003c\/li\u003e\n \u003cli\u003e\n  Designed for original seals and hoses\n \u003c\/li\u003e\n \u003cli\u003e\n  Fluid-compatible material\n \u003c\/li\u003e\n \u003cli\u003e\n  System pressure and serial match required\n \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\n 🔌 Function\n\u003c\/h2\u003e\n\u003cp\u003e\n Returns surplus fuel and injector leakage flow to the low-pressure side of the fuel system.\n\u003c\/p\u003e\n\u003ch2\u003e\n ⚠️ Common Signs of Failure\n\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003e\n  Leakage at the connection\n \u003c\/li\u003e\n \u003cli\u003e\n  Restricted return flow\n \u003c\/li\u003e\n \u003cli\u003e\n  Cracked fitting or damaged threads\n \u003c\/li\u003e\n \u003cli\u003e\n  Air entry into the system\n \u003c\/li\u003e\n \u003cli\u003e\n  Abnormal pressure caused by blockage\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  It supersedes 3584199, so older D4\/D6 fuel-system records may still list that number for the same connection\n \u003c\/li\u003e\n \u003cli\u003e\n  The port thread and sealing size are tied to the specific engine in the fitment list, not to the D4\/D6 family generally — confirm against your engine's own fuel-system parts list rather than assuming it's common across every D4\/D6 variant\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  21822234 → Supersedes 3584199\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  3848540 earlier number superseded by this part\n \u003c\/li\u003e\n \u003cli\u003e\n  3584199 earlier number superseded by this part\n \u003c\/li\u003e\n \u003cli\u003e\n  3584427 - pressure-retaining valve\n \u003c\/li\u003e\n \u003cli\u003e\n  3584371 - fuel-rail references\n \u003c\/li\u003e\n \u003cli\u003e\n  3588740 - fuel-rail references\n \u003c\/li\u003e\n \u003cli\u003e\n  3885742 - fuel-rail references\n \u003c\/li\u003e\n \u003cli\u003e\n  21188517 - injector references\n \u003c\/li\u003e\n \u003cli\u003e\n  23324683 - injector references\n \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\n OEM Reman Alternatives\n\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003e\n  3803633 - remanufactured high-pressure fuel pump\n \u003c\/li\u003e\n \u003cli\u003e\n  3801294 - remanufactured injector references\n \u003c\/li\u003e\n \u003cli\u003e\n  3801857 - remanufactured injector references\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 D6-370A-C, D6-350A-A, D6-350A-B, D6-330A-D, D6-330D-E, D6-370D-E, D6-370D-B, D6-330D-B, D6-330A-F, D6-370A-F, D6-370D-A, D6-330D-C, D6-330A-C, D6-370D-C, D6-330D-D, D6-370D-D, D6-330D-F, D6-370A-D, D6-330A-E, D6-370A-E, D6-370D-F, D6-330I-D, D6-310I-B, D6-280I-B, D6-280I-C, D6-280I-D, D6-280I-E, D6-435I-D, D6-280I-A, D6-310I-A, D6-300A-F, D6-300D-F, D6-300I-F, D6-310D-B, D6-310D-D, D6-310D-C, D6-310D-E, D6-370I-A, D6-370I-B, D6-330I-B, D6-330I-C, D6-370I-C, D6-370I-D, D6-310A-B, D6-280A-C, D6-310A-C, D6-310A-A, D6-280A-D, D6-310A-D, D6-280A-E, D6-310A-E, D6-310I-C, D6-280A-A, D6-280A-B, D6-330I-F, D6-370I-F, D6-400A-E, D6-435D-A, D6-435D-D, D6-435D-E, D6-435D-F, D6-435I-A, D6-435I-C, D6-435I-E, D6-400A-F, D6-435D-C, D6-435I-F, D6-330I-E, D6-370I-E, D6-330A-B, D6-370A-B\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta D4-260A-B, D4-260A-A, D4-260A-C, D4-260A-D, D4-260A-E, D4-260A-F, D4-260D-B, D4-260D-C, D4-260D-D, D4-260D-E, D4-260D-F, D4-260I-A, D4-260I-B, D4-260I-C, D4-260I-D, D4-260I-E, D4-260I-F, D4-300A-A, D4-300A-C, D4-300A-D, D4-300A-E, D4-300A-F, D4-300D-A, D4-300D-C, D4-300D-D, D4-300D-E, D4-300D-F, D4-300I-A, D4-180I-C, D4-225I-C, D4-180I-D, D4-225I-D, D4-180I-E, D4-225I-E, D4-180I-F, D4-225I-F, D4-210A-A, D4-210A-B, D4-225A-B, D4-225A-C, D4-225A-D, D4-300I-C, D4-300I-D, D4-300I-E, D4-300I-F, D4-225A-E, D4-225A-F, D4-210I-A, D4-210I-B, D4-180I-B, D4-225I-B\n \u003c\/li\u003e\n\u003c\/ul\u003e\n","brand":"Volvo Penta","offers":[{"title":"Default Title","offer_id":53385559605540,"sku":"825800W","price":223.62,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0994\/8115\/7924\/files\/original_120b0b7d-b72e-4463-a6c9-a51b46c321a5.jpg?v=1777197012","url":"https:\/\/www.sawleysautoandmarine.com.au\/products\/21822234-return-connection-genuine-volvo-penta","provider":"Sawley's Auto and Marine","version":"1.0","type":"link"}