MerCruiser 45-816919 45-816472 Driveshaft Alpha One Gen II Lower Unit 1991-1997 Windshield Parts So it's kind of a

So it's kind of a hybrid part so to speak

Generally Found On 1980's OMC Stringer GM 3

Replaced By / Should be mostly Equivalent to Volvo Penta 3850799 & OMC 987784

AQ-280 AQ-280T AQ-280T AQ-280PT AQ-280E

It's a good unit

MerCruiser 45-816919 45-816472 Driveshaft Alpha One Gen II Lower Unit 1991-1997 Windshield Parts So it's kind of aItem Details MerCruiser Lower Unit Drive Shaft 45 816919 used in all MerCruiser Gen II Sterndrive gearcases 1991 1997 (Outdrive Serial Numbers OD469859 OK999999) Basically the difference with the 1998 & up stuff was the bearing used on the shaft as all of the aftermarket driveshafts replace 45 816919 45 816472 45 853648 45 853647 Replaces Equivalent: 45 816919, Sierra 18 2261 45 816919 was the "heavy duty" version of 45 816472 for the 1. 62 & 1. 47