Volvo Penta 3854003 4.3L V6 Distributor 1994-1998 Ignition Module EST 3854310 Flywheel Housing so I had to do

so I had to do a little bit of legwork to figure out it was

Mercury 150hp 1500 - 6cyl (1973-1978)

Timing sticker in good shape

Water Pump Cover: 46896A 2

It looks like it was recently replaced

Volvo Penta 3854003 4.3L V6 Distributor 1994-1998 Ignition Module EST 3854310 Flywheel Housing so I had to doPart Number(s) Included Volvo Penta 4. 3L Distributor Assembly 385437 Gear 3854310 Housing 3854312 Shaft 3854001 Coil Pickup Assembly 3854003 Module (18 5107 1 E11 0003 811637T) and everything else as pictured General Application Compatibility This would have been found on OMC Volvo Penta Vortec 4. 3L V6 applications from 1994 1998 (possibly later years as well) Should replace MerCruiser 807964A1 as well. Other Details Freshwater Used Parts Cap &