Prop Shaft Seal Housing O-rings-Mark 5, 6, 6A

Gear Lube Drain screw with gasket for most Mercury lower units.  (Also used as vent screw in 1963 and newer 35HP and larger non-racing gear cases.)

Was 10-79953T2

This is used as both drain & vent on 1974 & prior models.  1975-76 use this for vent screw and 22-67892A06 magnetic drain screw.

Gear Case Vent screw with gasket for gear cases of many smaller Mercury Outboards.

Mark 5, KF5,KF3
Mark 6, 6A

INSERT - Insert. Stainless steel pump liner fits all Mark 5's, Mark 6's, and Mark 6A's.

Crankcase oil seal for Mark 5, KF5 & KF3

Water cap inlet seal for Mark 6 & 6A

Fits KF3, KF5, Mark 5, 6, 6A
Mercury 110, 15, 39, 4, 4.5, 6, 60, 7.5, 75, 8, 9.8, 9.9

Gear Grease- 105 Lubriplate replaces original gear grease in all 1, 2, & 4 cyl. Mercurys through 1961. This heavier lube should also be used in non-shift motors of other brands. 10 oz.

Note: Modern 90 weight gear lube is generally unacceptable in these engines.

Drive shaft lube seal for Mark 5, 6, 6A

Water pump cover seal for Merc 39, 60, 110

Mark 6, 6A

IMPELLER - KF3, All Mark 5, 6 & 6A, Wizard WH6,  WH6A & Merc 39 thru '67. Also fits Merc 60 &  110 models thru 1965