You are here:Home > "Mark" Models > Mark 30 > Lower Unit
Sort By:
Page of 1
GEARCASE DRAIN SCREW WITH GASKET GEARCASE DRAIN SCREW WITH GASKET

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.

Our Price: $6.99
VENT SCREW KIT VENT SCREW KIT

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

Our Price: $8.99
DRIVE SHAFT SEAL DRIVE SHAFT SEAL

Fits Mark 25, 25E, 30 & 30E

List Price: $11.80
Our Price: $12.99
GEAR LUBE GEAR LUBE

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.

Our Price: $14.89
LOWER UNIT PROP SHAFT SEAL, DRIVE SHAFT SEAL & WATER PUMP COVER SEAL LOWER UNIT PROP SHAFT SEAL, DRIVE SHAFT SEAL & WATER PUMP COVER SEAL

Lower unit prop shaft seal for KF7, KG4, KG7, KH7, Mark 15, 20, 25

This the driveshaft seal on the KH7.

This is the water pump cover seal for the Merc 200

List Price: $18.50
Our Price: $17.99
You save $0.51!
ROLLER BEARING ROLLER BEARING

Fits KE7, Mark 10, 10A, 15A, 28, 28A, 28AD, 15, 20, 30, 30E
Merc 100, 150, 200, 250, 20, 60

List Price: $25.30
Our Price: $21.75
You save $3.55!
WATER PUMP IMPELLER WATER PUMP IMPELLER

NLA impeller for KH7, Mark 15, 20, 25, 30, & Wizard models with gearshift.

Our Price: $24.99
BALL BEARING BALL BEARING

Fits KH7, Mark 15, 20, 25, 25E, 30, 30E
Mercury 200

List Price: $50.92
Our Price: $45.75
You save $5.17!
LOWER UNIT SEAL KIT LOWER UNIT SEAL KIT

Lower Unit Seal kit contains all lower unit seals for 1956-58 Mark 25 and Mark 30 (1-1/8 O.D. prop shaft seal)

Our Price: $115.00