1970-1972 Genuine Mercury 53981 Driveshaft Pinion Gear 65-80 HP Vintage (MT*)Part Description: 1970 1972 Mercury Quicksilver 53981 Driveshaft Pinion Gear 65 80 HP Part Name: Driveshaft Pinion Gear Part Number(s): 53981 Model(s): 1970 1972 Mercury Quicksilver Genuine Quicksilver Condition Description: New Old Stock Retail Price: Obsolete Part Details: Driveshaft Pinion Gear removed from original packaging for pictures This should fit: 1970 1972 65 80 HP 1970 1800100 GEAR HOUSING ASSEMBLY, COMPLETE 1971 1800101 GEAR HOUSING

Johnson Outboard Parts by Year 1988 J15RLCCS Gearcase

SportJet) Mercury Outboard 1978 1070528 FLYWHEEL

2003 15MSHB CRANKSHAFT PISTON

1987 PROV150LH BOTTOM COWLING

Johnson Outboard Parts by HP 100HP J100STLETS 1993 LOWER ENGINE COVER

Johnson Outboard Parts by Year 1992 J10EENA Ignition

EVINRUDE 1990 VE88MSLESA LOWER ENGINE COVER

2005 F25ESHD BRACKET 1 MH EH ER

Johnson Outboard Parts by Year 1992 J90TLEND CYLINDER & CRANKCASE

EVINRUDE 1985 E150TLCOS CYLINDER & CRANKCASE

1977 1150537 DRIVE SHAFT HOUSING ASSEMBLY

This comes off of a 1988-1990 Mercury 200 HP The serial number for this motor was: OC125844