1978-1979 80 HP Mercury Mariner 6664A 3 Piston Assembly Vintage (McPart Description: 1978 1979 Mercury Mariner 6664A 3 Piston Assembly Part Name: Piston Assembly Part Number(s): 6664A 3 Model(s): 1978 1979 80 HP Mercury Mercury Mariner Condition Description: new old stock Retail Price: $103. 53 Part Details: Piston that comes with the pin This should fit: 80 HP Mercury Mercury Mariner Our Mission: Our goal is to continue providing outstanding customer service with every order and to get you back on the water fast.

1985 1050205 DRIVE SHAFT HOUSING ASSEMBLY

This part retails at $107

1985 25SK CDI MAGNETO (25E)

This comes off of a 1988 Mercury 200 HP boat

JOHNSON 1990 J100WTXESM CRANKSHAFT & PISTON

This part number is 689-44111-01-EK Should also fit:

2006 and Later F25ESR BRACKET 1 MH EH ER

1986 7200746 Cowls and Front Cover

1990 CV30ELD CRANK PISTON

Part Description: 1983-1997 Evinrude Johnson  Piston and rod Assembly 100-235 HP

Johnson Outboard Parts by Year 1987 J300PXCUR Gearcase

1983 1050203 DRIVE SHAFT HOUSING ASSEMBLY