{"product_id":"479690-leak-off-line-genuine-volvo-penta","title":"479690 Leak-Off Line | Genuine Volvo Penta Part","description":"\u003ch2\u003e\n 🔧 Product Description\n\u003c\/h2\u003e\n\u003cp\u003e\n Genuine Volvo Penta leak-off line from the Fuel System group, weighing 0.05 kg and listed for 8 applications across the TWD, THD, TD and DH series. It supersedes part number 978879, catalogued earlier as a tube.\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 TWD1030ME\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta TWD1031VE\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta THD102KB\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta THD102KD\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta THD102K-KB\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta TD100G\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta TD1030VE\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta DH10A\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  TWD, THD, TD, DH\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  0.05 kg\n \u003c\/li\u003e\n \u003cli\u003e\n  8 applications across the TWD, THD, TD and DH series\n \u003c\/li\u003e\n \u003cli\u003e\n  Supersedes 978879, formerly listed as a tube\n \u003c\/li\u003e\n \u003cli\u003e\n  Leak-off line 477901 is the other line in this range at 0.041 kg\n \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\n 🔌 Function\n\u003c\/h2\u003e\n\u003cp\u003e\n Returns the small volume of fuel that leaks past the injector needles back to the tank or return circuit.\n\u003c\/p\u003e\n\u003ch2\u003e\n ⚠️ Common Signs of Failure\n\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003e\n  Diesel weeping around the injector tops or under the rocker cover\n \u003c\/li\u003e\n \u003cli\u003e\n  Fuel smell in the engine space after a run\n \u003c\/li\u003e\n \u003cli\u003e\n  Hard starting or rough running as air enters the return circuit\n \u003c\/li\u003e\n \u003cli\u003e\n  Line found cracked, hardened or chafed at a bend\n \u003c\/li\u003e\n \u003cli\u003e\n  Sealing washers at the connections found flattened\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 at every leak-off connection, as they are the usual source of the leak rather than the line itself\n \u003c\/li\u003e\n \u003cli\u003e\n  Leak-off line 477901 at 0.041 kg covers a different set of applications, so check the fitment before ordering\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  479690 → Supersedes 978879\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  978879 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":53383910261028,"sku":"6251822","price":151.11,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0994\/8115\/7924\/files\/original_bec49d78-1e1e-4428-80c5-996746991402.jpg?v=1788093543","url":"https:\/\/www.sawleysautoandmarine.com.au\/products\/479690-leak-off-line-genuine-volvo-penta","provider":"Sawley's Auto and Marine","version":"1.0","type":"link"}