Email Newsletter icon, E-mail Newsletter icon, Email List icon, E-mail List icon Sign up for our Email Newsletter
For Email Newsletters you can trust


You are here:Home > "Mark" Models > Mark 58A > Lower Unit
Sort By:
Page of 2
VENT SCREW KIT
List Price: $2.90
Our Price: $1.95
You save $0.95!

Gear Case Vent screw with gasket for gear cases of many smaller Mercury Outboards.
GEARCASE DRAIN SCREW WITH GASKET
List Price: $5.70
Our Price: $4.35
You save $1.35!

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 LUBE
Our Price: $7.80

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.
BACKING WASHER
Our Price: $10.20

Backing washer for:
Mark 35A, 55, 55A, 58A
1960 - 1963 Merc 300, 350, 400, 450, 500
1964 - 1966 Merc 350
DRIVE/PROP SHAFT SEAL & WATER PUMP COVER SEAL
List Price: $15.70
Our Price: $13.00
You save $2.70!

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/PROP SHAFT SEAL & WATER PUMP COVER SEAL
Our Price: $14.50

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
WATER PUMP IMPELLER
List Price: $19.34
Our Price: $18.00
You save $1.34!

(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
WATER PUMP KIT
Our Price: $35.99

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.
REPAIR KIT-W/P
List Price: $44.08
Our Price: $38.99
You save $5.09!

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
FORWARD GEAR BALL BEARING
Our Price: $39.25

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)