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You are here:Home > "K" Models > KG9 > Lower Unit
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SHEAR PIN
Our Price: $1.25

SHEAR PIN - KF9, KG9
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.
PROP NUT
List Price: $5.40
Our Price: $3.95
You save $1.45!

KF9, KG9, Mark 40 (SELF LOCKING)
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.
DRIVE SHAFT/PROP SHAFT BEARING
Our Price: $11.45

Drive shaft bearing for KE7, KF7, KG4, KG7 (1939 - 1953), Mark 7, KE4

Prop shaft bearing for Mark 40, KG9, KF9
TOP/BOTTOM CRANKCASE SEAL, DRIVESHAFT SEAL, WATER PUMP COVER SEAL & WATER PUMP HOUSING SEAL
Our Price: $13.00

Top Crankcase Seal -  KE7, KF7, KF9, KG4, KG4H, KG7, KG7H, KG9, KH7, Mark 15, 20

Bottom crankshaft seal for KG4H, KG7H, Mark 10, 10A, 15A, 20H, 28, 28A, Merc 100, 150, 200

Drive shaft seal for KF9, KG9, Mark 40, Merc 650, 900, 950, 1000, 1100, 1150, 1350, 1400, 1500

Water pump cover seal for Merc 650, 700, 800, 850, 900, 950, 1000, 1100, 1150, 1350 (not used on later design pump housings.) 1400, 1500

Water pump housing seal for Merc 650
LOWER UNIT PROP SHAFT SEAL
Our Price: $22.75

KF9, KG9, Mark 40
DRIVE SHAFT & PROP SHAFT SEAL
Our Price: $26.23

Drive shaft & prop shaft seal for Mark 40, KG9 & KF9
WATER PUMP IMPELLER
Our Price: $36.00

WATER PUMP IMPELLER - KF9, KG9, & Mark 40