{"product_id":"22351268-flywheel-housing-genuine-volvo-penta","title":"22351268 Flywheel Housing | Genuine Volvo Penta Part","description":"\u003ch2\u003e\n 🔧 Product Description\n\u003c\/h2\u003e\n\u003cp\u003e\n A genuine Volvo Penta flywheel housing for D2-series four-cylinder marine diesel engines, manufactured for the 20 mm engine-speed sensor arrangement. It encloses the flywheel, maintains alignment between the engine and transmission\/reversing gear, supports associated mounting geometry and provides the correct speed-sensor bore.\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 D2-55\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta D2-55B\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta D2-55C\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta D2-55D\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta D2-55E\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta D2-55F\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta D2-50F\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta D2-75\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta D2-75B\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta D2-75C\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta D2-75F\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta D2-60F\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 \u003cli\u003e\n  \u003cstrong\u003e\n   HP Range:\n  \u003c\/strong\u003e\n  50-75 HP\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  D2-series flywheel housing with 20 mm speed-sensor opening\n \u003c\/li\u003e\n \u003cli\u003e\n  Maintains engine-to-transmission concentric alignment\n \u003c\/li\u003e\n \u003cli\u003e\n  Protects the flywheel and ring gear\n \u003c\/li\u003e\n \u003cli\u003e\n  Provides original mounting and sensor geometry\n \u003c\/li\u003e\n \u003cli\u003e\n  Must be distinguished from the 24 mm sensor-bore housing\n \u003c\/li\u003e\n \u003cli\u003e\n  Engine type: Four-cylinder naturally aspirated or turbocharged marine diesel, installation-dependent\n \u003c\/li\u003e\n\n\u003cli\u003e\n Also supersedes Volvo part number 3583725\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\n 🔌 Function\n\u003c\/h2\u003e\n\u003cp\u003e\n Forms the structural enclosure around the flywheel and ring gear, aligns the engine with the connected transmission or reversing gear, supports mounting interfaces and locates the 20 mm engine-speed sensor at the correct distance from the rotating target.\n\u003c\/p\u003e\n\u003ch2\u003e\n ⚠️ Common Signs of Failure\n\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003e\n  Cracked casting or damaged mounting flange\n \u003c\/li\u003e\n \u003cli\u003e\n  Oil or contamination entering the flywheel area\n \u003c\/li\u003e\n \u003cli\u003e\n  Abnormal vibration from engine-to-transmission misalignment\n \u003c\/li\u003e\n \u003cli\u003e\n  Damaged speed-sensor bore or unreliable engine-speed signal\n \u003c\/li\u003e\n \u003cli\u003e\n  Stripped mounting threads\n \u003c\/li\u003e\n \u003cli\u003e\n  Ring-gear or flywheel contact marks inside the housing\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  22351268 → Supersedes 3587360\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  3587360 - related earlier\/alternative housing with 24 mm sensor bore; not directly interchangeable without confirming the sensor arrangement\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":53385386819876,"sku":"778226N","price":3036.13,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0994\/8115\/7924\/files\/original_db1ddaf5-ba11-4cdb-891f-b5b3129dcd62.png?v=1788061243","url":"https:\/\/www.sawleysautoandmarine.com.au\/products\/22351268-flywheel-housing-genuine-volvo-penta","provider":"Sawley's Auto and Marine","version":"1.0","type":"link"}