{"product_id":"11700432-fitting-nut-genuine-volvo-penta","title":"11700432 Fitting Nut | Genuine Volvo Penta Part","description":"\u003ch2\u003e\n 🔧 Product Description\n\u003c\/h2\u003e\n\u003cp\u003e\n A genuine Volvo Penta injector nozzle retaining nut for injector assemblies 20451317 and 3803652. The precision threaded nut clamps the nozzle, intermediate disc, spring and shim stack together inside the nozzle-holder body. The nut is supplied individually; nozzle 20405851, spacer 11700430, spring 20405523, adjusting shim and retaining screw 20405525 are separate components.\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 TAD720VE\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta TAD520VE\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  TAD\n \u003c\/li\u003e\n \u003cli\u003e\n  \u003cstrong\u003e\n   HP Range:\n  \u003c\/strong\u003e\n  Approximately 160-237 HP\n \u003c\/li\u003e\n \u003cli\u003e\n  \u003cstrong\u003e\n   Year Range:\n  \u003c\/strong\u003e\n  Approximately early 2000s\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  OEM Volvo Penta part number 11700432\n \u003c\/li\u003e\n \u003cli\u003e\n  System group: Fuel System\n \u003c\/li\u003e\n \u003cli\u003e\n  Net weight 0.0068 kg\n \u003c\/li\u003e\n \u003cli\u003e\n  Supersedes previous part number 20405530\n \u003c\/li\u003e\n \u003cli\u003e\n  Fits TAD520VE and TAD720VE series diesel engines\n \u003c\/li\u003e\n \u003cli\u003e\n  Engine type: Volvo Penta mechanical direct-injection industrial diesel\n \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\n 🔌 Function\n\u003c\/h2\u003e\n\u003cp\u003e\n The fitting nut clamps a fuel line or fitting against its mating connection point, holding the joint tight and sealed. Correct torque on this nut is what maintains a leak-free fuel path.\n\u003c\/p\u003e\n\u003ch2\u003e\n ⚠️ Common Signs of Failure\n\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003e\n  Fuel weeping or seepage around the connection point\n \u003c\/li\u003e\n \u003cli\u003e\n  Loose or backed-off nut allowing air to be drawn into the fuel system\n \u003c\/li\u003e\n \u003cli\u003e\n  Rounded, damaged or stripped threads preventing correct torque\n \u003c\/li\u003e\n \u003cli\u003e\n  Corrosion or galling that makes the nut difficult to remove or refit\n \u003c\/li\u003e\n \u003cli\u003e\n  Hard starting or rough running caused by an air leak at the joint\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  Use a tool that grips all the flats — a flare or union nut is easily rounded off, and a rounded nut can neither be sealed nor removed cleanly\n \u003c\/li\u003e\n \u003cli\u003e\n  Clean the threads and sealing faces, and fit a new sealing washer or ring where one is used\n \u003c\/li\u003e\n \u003cli\u003e\n  Start the nut by hand and confirm it runs on straight before tightening, so the pipe or fitting beneath it is not cross-threaded or pulled out of line\n \u003c\/li\u003e\n \u003cli\u003e\n  Tighten to the figure in the workshop manual for your engine; over-tightening distorts the flare or the seat and makes a joint leak rather than sealing it\n \u003c\/li\u003e\n \u003cli\u003e\n  Support the fitting with a second spanner while tightening, and check the joint for weeping once the system has been pressurised and run\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  11700432 → Supersedes 20405530\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  20405530 earlier number superseded by this part\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo 243489\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo \/ Cummins 3905155\n \u003c\/li\u003e\n \u003cli\u003e\n  Fiat \/ Iveco 75207882\n \u003c\/li\u003e\n \u003cli\u003e\n  142940 related reference\n \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\n Other-Brand OEM Numbers\n\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003e\n  VOE11700432\n \u003c\/li\u003e\n \u003cli\u003e\n  Bosch 2 433 314 182\n \u003c\/li\u003e\n \u003cli\u003e\n  Deutz 01318365\n \u003c\/li\u003e\n \u003cli\u003e\n  Deutz 1318365\n \u003c\/li\u003e\n \u003cli\u003e\n  Cummins: 3905155\n \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\n Aftermarket \/ Verified Equivalents\n\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003e\n  SPACO 11250\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":53380943970596,"sku":"637841S","price":77.63,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0994\/8115\/7924\/files\/original_432becf9-1a44-4e76-b135-4686653022bc.jpg?v=1788054015","url":"https:\/\/www.sawleysautoandmarine.com.au\/products\/11700432-fitting-nut-genuine-volvo-penta","provider":"Sawley's Auto and Marine","version":"1.0","type":"link"}