MerCruiser 222-4521 Flywheel GM 250 6cyl 165hp 4.1L 12-3/4" 153 Teeth Exhaust Boots (Make Sure Yours looks just

(Make Sure Yours looks just like this one and drive shaft measures the same

Lower side shock Mount: F215962

For 165 Drives S/N 3780849 & Below

0L 302 / 898 Chevy GM V8 350 5

MerCruiser 222-4521 Flywheel GM 250 6cyl 165hp 4.1L 12-3/4" 153 Teeth Exhaust Boots (Make Sure Yours looks justItem Details MerCruiser 222 4521 Crankshaft Flywheel GM XXXXXXXX (Cast Number) Suitable Replacement for 222 2339 (The manual references 222 6355 which I think was an inaccuracy in the parts manual. Only reason is that was the same number found on the early V Engines diagram and all of those with the same "reference number" have always been 366861N that we have pulled out of engines) Removed from a MerCruiser GM 6cyl 165hp 4. 1L 250CID From the Late