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Crowley Marine: serving boaters for over 40 years Crowley Marine: serving boaters for over 40 years
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Gear Set 43-878087A4

$454.99
Save $196.58 (30%)
ONLY 1 REMAINING Ships Immediately
Mercury Marine

Product Description

Mercury factory part. Search for more factory parts & parts diagrams.

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Product Fitment Grid

This guide is to be used as a reference only. You must verify fitment using your model or serial number.

BRAND MODEL 1985 1986 1987 1988 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998
Mariner Outboard 225 [CXL CARB] - - - - - - - - - - - - - x
Mariner Outboard 225 [CXL] - - - - - - - - - x x x x x
Mariner Outboard 225 [CXXL CARB] - - - - - - - - - - - - - x
Mariner Outboard 225 [CXXL] - - - - - - - - - x x x x -
Mariner Outboard 225 [L CARB] - - - - - - - - - - - - - x
Mariner Outboard 225 [L] - - - - - - - - - x x x x -
Mariner Outboard 225 [XL CARB] - - - - - - - - - - - - - x
Mariner Outboard 225 [XL] - - - - - - - - - x x x x -
Mariner Outboard 225 [XXL CARB] - - - - - - - - - - - - - x
Mariner Outboard 225 [XXL] - - - - - - - - - x x x x -
Mercruiser ALPHA - - - - - - - - - - x - - -
Mercruiser ALPHA [1.32:1] - - - - - - x x - - - - - -
Mercruiser ALPHA [1.50:1] - - - - - - x x x x x - - -
Mercruiser ALPHA [1.65:1] - - - - - x x x x x x - - -
Mercruiser ALPHA [1.84:1] - - - - - - x x x x x - - -
Mercruiser ALPHA [1.98:1] - - - - - - x x x x x - - -
Mercruiser ALPHA [2.40:1] - - - - - - - x x x x - - -
Mercruiser ALPHA [TRANSOM] - - - - - - x x x x x - - -
Mercruiser BRAVO 2 [2.00:1] - - - x - - - - - - - - - -
Mercruiser MC3 - - x - - - - - - - - - - -
Mercruiser SSM2 [1.33:1] - x - - - - - - - - - - - -
Mercruiser SSM2 [1.50:1] - x x - - - - - - - - - - -
Mercruiser SSM3 [1.25:1] - - x - - - - - - - - - - -
Mercruiser SSM3 [1.33:1] - - x - - - - - - - - - - -
Mercruiser SSM3 [1.41:1] - - x - - - - - - - - - - -
Mercruiser SSM3 [1.50:1] - x x - - - - - - - - - - -
Mercruiser SSM3 [1.58:1] - x x - - - - - - - - - - -
Mercruiser SSM3 [1.68:1] - x x - - - - - - - - - - -
Mercruiser SSM3 [2.00:1] - - x - - - - - - - - - - -
Mercruiser SSM4 [1.00:1] - x x - - - - - - - - - - -
Mercruiser SSM4 [1.12:1] - x - - - - - - - - - - - -
Mercruiser SSM4 [1.25:1] - x x - - - - - - - - - - -
Mercruiser SSM4 [1.33:1] x x x - - - - - - - - - - -
Mercruiser SSM4 [1.35:1] - x - - - - - - - - - - - -
Mercruiser SSM4 [1.41:1] - x x - - - - - - - - - - -
Mercruiser SSM4 [1.50:1] - x x - - - - - - - - - - -
Mercruiser SSM4 [1.58:1] - x x - - - - - - - - - - -
Mercruiser SSM4 [1.68:1] - x x - - - - - - - - - - -
Mercruiser SSM4 [1.98:1] - x - - - - - - - - - - - -
Mercruiser TRS [1.50:1] - - - - - - - - - - x - - -
Mercruiser Race Sterndrive ALPHASS [1.32:1] - - - x - - x - x - - - - -
Mercruiser Race Sterndrive ALPHASS [1.50:1] - - - x x x x - x - - - - -
Mercruiser Race Sterndrive SSM2 [1.33:1] - - - x - - - - - - - - - -
Mercruiser Race Sterndrive SSM2 [1.50:1] - - - x x x - - - - - - - -
Mercruiser Race Sterndrive SSM3 [1.00:1] - - - x x x x - x x - - - -
Mercruiser Race Sterndrive SSM3 [1.25:1] - - - - - x x - - x - - - -
Mercruiser Race Sterndrive SSM3 [1.33:1] - - - x x - x - x x - - - -
Mercruiser Race Sterndrive SSM3 [1.41:1] - - - x - x x - - - - - - -
Mercruiser Race Sterndrive SSM3 [1.50:1] - - - x x x x x x - - - - -
Mercruiser Race Sterndrive SSM3 [1.58:1] - - - x x x x - x x - - - -
Mercruiser Race Sterndrive SSM3 [1.62:1] - - - - - - - - - x - - - -
Mercruiser Race Sterndrive SSM3 [1.68:1] - - - x x x x x x x - - - -
Mercruiser Race Sterndrive SSM3/4/5 - - - x - - - - - - - - - -
Mercruiser Race Sterndrive SSM4 [1.00:1] - - - x - x x - - - - - - -
Mercruiser Race Sterndrive SSM4 [1.18:1] - - - - x - - - - - - - - -
Mercruiser Race Sterndrive SSM4 [1.25:1] - - - x x - x - - - - - - -
Mercruiser Race Sterndrive SSM4 [1.33:1] - - - x x x x - - - - - - -
Mercruiser Race Sterndrive SSM4 [1.41:1] - - - x - x x - - - - - - -
Mercruiser Race Sterndrive SSM4 [1.50:1] - - - x x x x - - - - - - -
Mercruiser Race Sterndrive SSM4 [1.58:1] - - - x x x x - - - - - - -
Mercruiser Race Sterndrive SSM4 [1.68:1] - - - x x x x - - - - - - -
Mercruiser Race Sterndrive SSM5 [1.00:1] - - - - - - - - x x - - - -
Mercruiser Race Sterndrive SSM5 [1.25:1] - - - - - x x - - - - - - -
Mercruiser Race Sterndrive SSM5 [1.33:1] - - - - x x x x x - - - - -
Mercruiser Race Sterndrive SSM5 [1.41:1] - - - - x x - - x - - - - -
Mercruiser Race Sterndrive SSM5 [1.50:1] - - - - x x x - x - - - - -
Mercruiser Race Sterndrive SSM5 [1.58:1] - - - - - x x - x - - - - -
Mercruiser Race Sterndrive SSM5 [1.68:1] - - - - - x x x x x - - - -
Mercury Outboard 225 [CXL] - - - - - - - - - x x x x x
Mercury Outboard 225 [CXXL] - - - - - - - - - x x x x x
Mercury Outboard 225 [L] - - - - - - - - - x x x x x
Mercury Outboard 225 [XL] - - - - - - - - - x x x x x
Mercury Outboard 225 [XXL] - - - - - - - - - x x x x x

Supersession Chain

Name SKU Superceding SKU
Gear Set VIEWING THIS PRODUCT 878087A4 CURRENT
GEAR SET 828072A2 878087A4
GEAR SET 17064A3 828072A2
GEAR KIT 42933A3 828072A2
FORWARD GEAR ASSY 42933A2 17064A3

Aftermarket Product Interchange

Name SKU Price Brand
Gear Set 18-2407 $779.00 Sierra Marine
Gear Set 11312 $633.93 GLM Marine

Flat $3.95 Shipping on ALL parts orders

We offer shipping flat $3.95 shipping on ALL parts orders. (Complete Engines, Lower Units and Sterndrives excluded). In addition orders over $89 have reduced cost express shipping available in checkout.

shipping map shipping map legend

You can get a rough idea of standard transit times from the map above.

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