{"product_id":"21430611-flywheel-housing-genuine-volvo-penta","title":"21430611 Flywheel Housing | Genuine Volvo Penta Part","description":"\u003ch2\u003e\n 🔧 Product Description\n\u003c\/h2\u003e\n\u003cp\u003e\n Rear engine flywheel housing used on specified Volvo Penta D5 and D7 industrial generating-set engines. The housing encloses the flywheel area and provides the precision-machined alignment interface for the rear of the engine, starter and driven equipment. Correct housing concentricity is essential for flywheel and coupling alignment.\n\u003c\/p\u003e\n\u003ch2\u003e\n ⚙️ Key Features\n\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003e\n  Genuine Volvo Penta rear flywheel housing\n \u003c\/li\u003e\n \u003cli\u003e\n  Replacement for earlier part number 20459967\n \u003c\/li\u003e\n \u003cli\u003e\n  Precision-machined mounting and alignment surfaces\n \u003c\/li\u003e\n \u003cli\u003e\n  Protects the flywheel and supports starter and driven-equipment alignment\n \u003c\/li\u003e\n \u003cli\u003e\n  Suitable for specified TAD5 and TAD7 generating-set engine configurations\n \u003c\/li\u003e\n \u003cli\u003e\n  Engine type: Volvo Penta inline four- and six-cylinder industrial diesel generating-set engines\n \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\n 🔌 Function\n\u003c\/h2\u003e\n\u003cp\u003e\n Encloses the rotating flywheel, supports the starter mounting and establishes the rear-engine alignment interface for the driven equipment. The machined bore and mounting faces keep the flywheel, coupling and generator or transmission components concentric with the crankshaft.\n\u003c\/p\u003e\n\u003ch2\u003e\n ⚠️ Common Signs of Failure\n\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003e\n  Cracking around starter, engine-block or driven-equipment mounting points\n \u003c\/li\u003e\n \u003cli\u003e\n  Rear-engine oil leakage caused by damaged seal-support or mating surfaces\n \u003c\/li\u003e\n \u003cli\u003e\n  Starter-pinion or ring-gear noise caused by housing misalignment\n \u003c\/li\u003e\n \u003cli\u003e\n  Coupling vibration or repeated flexible-coupling wear\n \u003c\/li\u003e\n \u003cli\u003e\n  Damaged threads, corrosion or fretting on the machined mounting faces\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  Clean both faces back to bare metal and remove every trace of old gasket and sealant before offering the housing up; trapped debris on this joint causes both leaks and misalignment\n \u003c\/li\u003e\n \u003cli\u003e\n  Locate the housing on its dowels and pull it down evenly, working outwards from the centre, in the sequence and to the figures in the workshop manual for your engine\n \u003c\/li\u003e\n \u003cli\u003e\n  Seal the joints where the housing meets the block and the sump exactly as the manual specifies — those corners are a common source of oil weeps\n \u003c\/li\u003e\n \u003cli\u003e\n  Renew the crankshaft rear seal while the access is open rather than refitting an old one, and check its running surface at the same time\n \u003c\/li\u003e\n \u003cli\u003e\n  Confirm the housing bore and face run true to the crankshaft before hanging a gearbox or drive on it; a housing out of alignment will destroy couplings and bearings\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  21430611 → Supersedes 20459967 → Supersedes 21055043\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  20459967 earlier number superseded by this part\n \u003c\/li\u003e\n \u003cli\u003e\n  21055043 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":53379781558564,"sku":"L335800","price":3992.99,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0994\/8115\/7924\/files\/original_a9d7213c-c646-4132-88be-aa41072a3477.jpg?v=1788055668","url":"https:\/\/www.sawleysautoandmarine.com.au\/products\/21430611-flywheel-housing-genuine-volvo-penta","provider":"Sawley's Auto and Marine","version":"1.0","type":"link"}