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

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