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

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 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 seal for Mark 35A, 55, 55A, 58, 58A, 75, 75H, 75A, 78, 78A, Merc 300, 350, 400, 450, 500, 600, 650, 700DR

Prop shaft seal for Mark 35A, 50, 55, 55A, 58, 58A, Merc 300, 350, 400, 450, 500

Water pump cover seal for Mark 75, 75A, 78, 78A, Merc 600

Drive shaft seal for Mark 50, 55

Prop shaft seal for Merc 350, 500

Water pump cover seal for Mark 35A, 50, 55, 55A, 58, 58A, 75H, Merc 300, 400, 350, 500, Merc 700

(Replaces 47-20268 & 47-65959)

The following gearshift models:
 all 2 cyl. 35 & 40 HP thru 1989
 all 3 cyl. 50 - 65 HP thru 1990
 all 3 cyl. 70 HP thru 1983
 all 4 cyl 35 - 50 HP

Aftermarket Water Pump Impeller Kit (includes impeller, gaskets, wear plate, etc.) fits all 2 cyl. 35 & 40 HP thru 1989, all 3 cyl. 50 - 65 HP thru 1990, all 3 cyl. 70 HP thru 1983, all 4 cyl 50 HP 1963 and newer.

Mark 35A
Mark 50, 50E
Mark 55, 55E
Mark 55AE, 55AM, 58AE, 58E
Mark 75A, 78, 78A
Mercruiser
1960 Merc 300
1961 Merc 350
1960 - 1961 Merc 400
1960 - 1961 Merc 700 (3 cyl)
1960 - 1961 Merc 800 (6 cyl)

Water pump repair kit
Fits the following motors:
35HP (2 cyl) serial# 6445653 and up
400 (40HP) serial# 2874704-3336257
402 (40HP) and 40HP serial# 3336258-G053313
45HP (4 cyl) serial# 5531630 and up
500 (50HP) and 50HP (4 cyl) serial# 2858814 and up
50HP and 60HP (3 cyl) serial# 6428681-D000749
70HP (3 cyl) serial# 4977157-6428680

Lower Unit Seal Kit contains all lower unit seals and orings for Mark 58 (Ser.# 1152546 & Up,) Mark 35A, 55A, 58A, Merc 300, 1961 Merc 350, 4cyl. Merc 400 (1960-61) & 1961 Merc 500.

Kit includes the following:
2 of 26-90562
1 of 26-892361
1 of 26-23517
1 of 25-26722
1 of 25-20863
1 of 25-25439