{"product_id":"volvo-871","title":"Volvo Penta IPS Lower Gear Unit Driveshaft 3863373","description":"\u003cp\u003eVolvo Penta 3863373 is a genuine OEM \u003cstrong\u003eshaft \/ driveshaft\u003c\/strong\u003e used in the \u003cstrong\u003elower gear unit\u003c\/strong\u003e of Volvo Penta IPS drives. Current Volvo Penta parts sources list 3863373 simply as \u003cstrong\u003eShaft\u003c\/strong\u003e, while current IPS lower-gear-unit diagrams identify it specifically as \u003cstrong\u003eDriveshaft\u003c\/strong\u003e in the same assembly.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eGenuine Volvo Penta OEM part number \u003cstrong\u003e3863373\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eListed in Volvo Penta IPS \u003cstrong\u003eLower Gear Unit\u003c\/strong\u003e exploded views.\u003c\/li\u003e\n\u003cli\u003eCurrent parts references connect it to \u003cstrong\u003eIPS-A, IPS-B, IPS-C, IPS-D, IPS-E, and IPS-F\u003c\/strong\u003e applications.\u003c\/li\u003e\n\u003cli\u003eCurrent catalog weight is approximately \u003cstrong\u003e4.284 kg\u003c\/strong\u003e, with other current distributor listings showing about \u003cstrong\u003e4.16–4.31 kg\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eCurrent OEM-oriented catalog listing shows it as a stocked genuine Volvo Penta service part.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003eEngine Compatibility\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eThis is \u003cstrong\u003enot an engine-only part\u003c\/strong\u003e. The strongest supportable fitment for 3863373 is Volvo Penta \u003cstrong\u003eIPS drive\u003c\/strong\u003e service in the \u003cstrong\u003elower gear unit\u003c\/strong\u003e, specifically across \u003cstrong\u003eIPS-A through IPS-F\u003c\/strong\u003e applications shown in current parts catalogs.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eSerial Number Fitment Notice\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eVerify fitment by exact \u003cstrong\u003eIPS drive model\u003c\/strong\u003e, \u003cstrong\u003eserial number\u003c\/strong\u003e, and the correct \u003cstrong\u003elower gear unit\u003c\/strong\u003e parts diagram before ordering. With 3863373, the key match is the IPS drive family and lower-unit breakdown, because shaft components in the IPS system are highly assembly-specific.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eWhen This Part Needs Replacement\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eThis shaft is typically replaced during lower-unit rebuilds or repair work when the original shows wear, damage, vibration-related issues, or drivetrain failure in the IPS lower gear unit. That guidance is a practical service inference based on its documented position in the lower gear assembly.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eInstallation Notes\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eInstall 3863373 only after confirming the correct Volvo Penta IPS lower gear unit diagram for the drive being serviced. Current exploded views place it alongside related lower-unit parts such as \u003cstrong\u003enut 3861203\u003c\/strong\u003e, \u003cstrong\u003egear set 3861176\u003c\/strong\u003e, \u003cstrong\u003eroller bearings 183840 and 184849\u003c\/strong\u003e, and setup shims, so it should be matched to the exact gear-stack and bearing arrangement during reassembly.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eAlternate\/Superseded Part Numbers\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eCurrent OEM-oriented sources reviewed show \u003cstrong\u003e3863373\u003c\/strong\u003e as the active Volvo Penta part number. One current aftermarket cross-reference source associates older reference numbers \u003cstrong\u003e3842290\u003c\/strong\u003e and \u003cstrong\u003e3819241\u003c\/strong\u003e with this shaft family, but the clearest current OEM number remains \u003cstrong\u003e3863373\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eParts Desk Insight\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eWith IPS shaft parts like this, the important match is the \u003cstrong\u003eexact IPS drive family and lower-unit diagram position\u003c\/strong\u003e. A quick serial-number check usually matters more than the generic word “shaft,” because the lower gear unit uses several closely related drivetrain parts.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eShipping:\u003c\/strong\u003e Ships same or next day for fast Canada wide shipping. ⚓\u003c\/p\u003e","brand":"VOL","offers":[{"title":"Default Title","offer_id":43564036620324,"sku":"3863373","price":1516.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0743\/5799\/7604\/files\/332aa60b-7bc0-450d-8f34-73e507561b3f.png?v=1777013123","url":"https:\/\/marisolmarine.com\/products\/volvo-871","provider":"Marisol Marine Company","version":"1.0","type":"link"}