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Mercruiser Upper Unit Gear Repair Kits

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Savings Sale Price: $526.01
Save: $112.99
(17% Off $639.00)
Part # 18-2358
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Replaces OEM part #
  • MERCURY MARINE 43-803102T1
For: Mercruiser drives with 20-22 Teeth: 1.50:1 Gear Ratios(1.47:1*)
* Gen II applications serial number range up to OK999999 only
Savings Sale Price: $453.95
Save: $90.05
(16% Off $544.00)
Part # 18-2363
Hurry! Only 1 left in stock
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Replaces OEM part #
  • MERCURY MARINE 43-803118T1
For: Mercruiser Drives with 20-24 Teeth: 1.98:1 Gear Ratios (1.94/2.40:1*)
* Gen II applications serial number range up to OK999999 only
Savings Sale Price: $480.56
Save: $83.44
(14% Off $564.00)
Part # 18-2364
Hurry! Only 1 left in stock
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Replaces OEM part #
  • MERCURY MARINE 43-803119T1
For: Mercruiser Drives with 24-24 Teeth: 1.65:1 Gear Ratio(1.62:1*)
* Gen II applications serial number range up to OK999999 only
Savings Sale Price: $459.85 (Out of stock)
Save: $89.15
(16% Off $549.00)
Part # 18-2365
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Replaces OEM part #
  • MERCURY MARINE 43-803120T1
For: Mercruiser Drives with 17-19 Teeth: 1.84:1 Gear Ration (1.81:1*)
* Gen II applications serial number range up to OK999999 only
Savings Sale Price: $391.35 (Out of stock)
Save: $247.65
(38% Off $639.00)
Part # 18-2256 ValueShip™ Eligible
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Replaces OEM part #
  • MERCURY MARINE 43-803116T1
For: Most Mercruiser V-8 Drives with (1.5:1)
Kit Contains:
    (1) 18-2201 Upper Unit Gear Set - replaces O.E. # 43-18410A2
    (1) 18-2648 Seal Kit - replaces O.E. # 26-32511A2
    (1) 18-2619-1 Outdrive Gasket Set - replaces O.E. # 27-94996A1
    (1) 18-2820 Drive Shaft Housing to Bell Housing Gasket - replaces O.E. # 27-64818
    (1) 18-2743 Drive Shaft Housing to Bell Housing Gasket 27-94996-2
    (1) 18-1160 Bearing - replaces O.E. # 31-35988A2
    (1) 18-1165 Bearing - replaces O.E. # 31-61100A1
    (1) 18-1142 Bearing - replaces O.E. # 31-35990A1
Savings Sale Price: $463.80 (Out of stock)
Save: $90.20
(16% Off $554.00)
Part # 18-2257
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Replaces OEM part #
  • MERCURY MARINE 43-803112T1
For: Mercruiser 6 Cylinder Inline with 1.65:1 Gear Ratio
Kit Contains:
    (1) 18-2203 Gear Set - replaces O.E. # 43-45814A5
    (1) 18-2648 Seal Kit - replaces O.E. # 26-32511A2
    (1) 18-2619-1 Outdrive Gasket Set - replaces O.E. # 27-94996A1
    (1) 18-2820Drive Shaft Housing to Bell Housing Gasket - replaces O.E. # 27-64818
    (1) 18-1160 Bearing - replaces O.E. # 31-35988A2
    (1) 18-1161 Bearing - replaces O.E. # 31-35990A1
    (1) 18-1165 Bearing - replaces O.E. # 31-61100A1
    (1) 18-2743 Drive Shaft Housing to Bell Housing Gasket - replaces O.E. # 27-94996-2
Savings Sale Price: $423.39
Save: $100.61
(19% Off $524.00)
Part # 18-2258
Hurry! Only 1 left in stock
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Replaces OEM part #
  • MERCURY MARINE 43-803114T1
For: Mercruiser V-6(470/485) with 1.84:1 Gear Ratios.
Kit Contains:
    (1) 18-2204 Gear Set - replaces O.E. # 43-75325A3
    (1) 18-2648 Seal Kit - replaces O.E. # 26-32511A2
    (1) 18-2619-1 Outdrive Gasket Set - replaces O.E. # 27-94996A1
    (1) 18-2820 Drive Shaft Housing to Bell Housing Gasket - replaces O.E. # 27-64818
    (1) 18-1160 Bearing - replaces O.E. # 31-35988A2
    (1) 18-1161 Bearing - replaces O.E. # 31-35990A1
    (1) 18-2743 Drive Shaft Housing to Bell Housing Gasket - replaces O.E. # 27-94996-2
    (1) 18-1165 Bearing - replaces O.E. # 31-61100A1
Savings Sale Price: $423.64
Save: $255.26
(37% Off $678.90)
Part # 18-2259
Replaces OEM part #
  • MERCURY MARINE 43-803101T1
For: Mercruiser 120/140 Drives with 1.91:1 Gear Ratio.
Kit Contains:
    (1) 18-2205 Gear Set - replaces O.E. # 43-55778A3
    (1) 18-2648 Seal Kit - replaces O.E. # 26-32511A2
    (1) 18-2619-1 Outdrive Gasket Set - replaces O.E. # 27-94996A1
    (1) 18-2820 Drive Shaft Housing to Bell Housing Gasket - replaces O.E. # 27-64818
    (1) 18-1160 Bearing - replaces O.E. # 31-35988A2
    (1) 18-1161 Bearing - replaces O.E. # 31-35990A1
    (1) 18-1165 Bearing - replaces O.E. # 31-61100A1
    (1) 18-2743 Drive Shaft Housing to Bell Housing Gasket - replaces O.E. # 27-94996-2
Savings Sale Price: $449.41
Save: $54.59
(10% Off $504.00)
Part # 18-6350K
Hurry! Only 1 left in stock
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Replaces OEM part #
  • MERCURY MARINE 43-803104T1
For: Mercruiser Gen II (1998 & Up)(S/N OL100040 & Up) with 1.62:1 and 2.00:1 Gear Ratios
Savings Sale Price: $513.86 (Out of stock)
Save: $60.14
(10% Off $574.00)
Part # 18-6351K
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Replaces OEM part #
  • MERCURY MARINE 43-803103T1
For: Mercruiser Gen II (1998 & Up)(S/N OL100040 & Up) with 1.47:1 Gear Ratio
Savings Sale Price: $414.23
Save: $59.77
(12% Off $474.00)
Part # 18-6352K
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Replaces OEM part #
  • MERCURY MARINE 43-803106T1
For: Mercruiser Gen II (1998 & Up)(S/N OL100040 & Up) with 1.94:1 and 2.40:1 Gear Ratios
Savings Sale Price: $447.53
Save: $36.47
(7% Off $484.00)
Part # 18-6353K
Hurry! Only 1 left in stock
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Replaces OEM part #
  • MERCURY MARINE 43-803105T1
For: Mercruiser Gen II (1998 & Up)(S/N OL100040 & Up) with 1.81:1 Gear Ratio
Mallory Gear Repair Kit, Upper (1.32:1) 9-79201
Your Price: $569.99
Save: $150.00
(20% Off $719.99)
Part # 9-79201
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Replaces Original Equipment Manufacturer(OEM):Mercruiser
Replaces Original Equipment Manufacturer # (OEM #):43-803115T 1
Fits Application:16-20 teeth, MR/Alpha I, 1983-90
Sierra
Average Customer Review for Upper Gear Set - 18-2259 - Sierra
Full StarFull StarFull StarFull StarFull Star Based On 2 Reviews | Write Review
Full StarFull StarFull StarFull StarFull StarExcellent thanks
by Susanna from Duck Lake, Saskatchewan on July 23, 2015
It contains everything that i needed to rebiuld the upper part of the leg. All the gaskets o-rings and bearings that need to come apart to change the gears are included
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by Keith from Ozark, Alabama on August 01, 2011
Very good quality parts and a very smooth transaction .
(1 of 1 people found this review helpful)
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