MerCruiser 32491A1 Upper Gearcase Housing Cap Cover Early IA IB IC EZ 1963-1966 Harmonic Balancer 981187 / 0981187

981187 / 0981187

Found on Mercury Mark 40

but equivalent and replaces to any of the following numbers: (Does not have provision for the extra water outlet as seen on some variants with these same casting numbers)

but it is still your ultimate responsibility to make sure you are ordering the correct part for your application

Appears this was used on quite a few other similar 4cyl Volvo Penta Engines from this time period (AQ120B / AQ140A / BB140A etc

MerCruiser 32491A1 Upper Gearcase Housing Cap Cover Early IA IB IC EZ 1963-1966 Harmonic Balancer 981187 / 0981187Part Number(s) Included MerCruiser 32491 32491A1 Upper Gearcase Housing Cap General Application Compatibility This would have only been found on the Early "alpha one" applications 1963 1966 MerCruiser I 1963 MerCruiser IA IB IC 1964 MerCruiser IA IB IC (EZ Shift) 1965 1966 Other Details Freshwater Used Parts Original Paint Overall Good Condition! Purchase with confidence!