OMC 914814 0914814 Volvo Penta 3853338 Crankshaft 3.0L 1-Piece Rear Oil Seal Exhaust Boots Part #'s Included Cylinder Head:

Part #'s Included Cylinder Head: 329917 0329917

Removed from a 1988-1989 MerCruiser "470" (165hp) 2BBL 3

hopefully this guide clears up any confusion

OMC 914329 / 0914323

OMC 914814 0914814 Volvo Penta 3853338 Crankshaft 3.0L 1-Piece Rear Oil Seal Exhaust Boots Part #'s Included Cylinder Head:Item Details OMC Part Number 914814 Volvo Penta 3853338 Used from 1990 1999? on MerCruiser & OMC GM 140hp 4cyl 3. 0L engines using the 1 piece oil seal This is for engines with a 1 piece rear main seal. which they switched over to in 1990 and easily identifiable by the 3" across bolt pattern on the flywheel hub Equivalent MerCruiser Part Number 423 810842 423 810842T GM part # N140966 140966 140968? as I see in some references Just make sure yours has