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Orders $99 or more ship free within the contiguous U.S.
May not apply to engines or oversized orders.

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Our top priority is your ultimate satisfaction, and to get you back to boating as soon as possible.

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Mercury Outboard Lower Units

(283 products)
  • Mercury - Gear Housing Assembly - Counter Rotating - Standard Long - Sport Master Lower Units Only - 8M0146121

    Mercury

    Mercury - Gear Housing Assembly - Counter Rotating - Standard Long - Sport Master Lower Units Only - 8M0146121

    $13,525.98 $14,460.00
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  • Mercury - Gear housing basc - 1600-8M0102797

    Mercury

    Mercury - Gear housing basc - 1600-8M0102797

    $6,542.46 $6,995.00
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  • Mercury - Gear Housing Assembly Complete- 1600-8M0131314 Fits 250 Sport XS serial numbers (1E002342 THRU 1E051823) 250XS (3.0L DFI) serial numbers (1E000797 Thru 1E002341)

    Mercury

    Mercury - Gear Housing Assembly Complete- 1600-8M0131314 Fits 250 Sport XS serial numbers (1E002342 THRU 1E051823) 250XS (3.0L DFI) serial numbers (1E000797 Thru 1E002341)

    $9,683.37 $10,355.00
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  • Mercury - Gear Housing Assembly - Silver - Cambered - Standard X-long - 5.44 Torpedo Lower Units Only - 8M0142324 - See Description for Applicable Engines

    Mercury

    Mercury - Gear Housing Assembly - Silver - Cambered - Standard X-long - 5.44 Torpedo Lower Units Only - 8M0142324 - See Description for Applicable Engines

    $8,747.78 $9,350.00
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  • Mercury - Gear Housing Assembly (cambered) (standard xx-long) (1.75) (Sport Master) - 1600-8M0146130

    Mercury

    Mercury - Gear Housing Assembly (cambered) (standard xx-long) (1.75) (Sport Master) - 1600-8M0146130

    $13,051.50 $13,955.00
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  • Mercury - Gear housing basc - 1600-8M0102795

    Mercury

    Mercury - Gear housing basc - 1600-8M0102795

    $7,083.76 $7,575.00
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  • Mercury - Gear Housing Assembly - Standard Rotation - X Long - Sport Master Lower Units Only - See Description for Applicable Engine - 8M0146123

    Mercury

    Mercury - Gear Housing Assembly - Standard Rotation - X Long - Sport Master Lower Units Only - See Description for Applicable Engine - 8M0146123

    $13,626.22 $14,570.00
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  • Mercury - Gear Housing Assembly - Silver - Cambered- Counter Rotating - XXL - Torpedo Lower Units Only - 8M0142327

    Mercury

    Mercury - Gear Housing Assembly - Silver - Cambered- Counter Rotating - XXL - Torpedo Lower Units Only - 8M0142327

    $8,747.78 $9,350.00
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  • Mercury - Gear Housing Assembly Silver (cambered)(standard xx-long)(1.75) 5.44 Torpedo lower units only- 1600-8M0142339 Please see description for applicable engines. 

    Mercury

    Mercury - Gear Housing Assembly Silver (cambered)(standard xx-long)(1.75) 5.44 Torpedo lower units only- 1600-8M0142339 Please see description for applicable engines. 

    $10,525.40 $11,250.00
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  • Mercury - Gear Housing Assembly - Standard Long - Cambered - Sport Master Lower Units Only - 250R and 300R - 8M0146128

    Mercury

    Mercury - Gear Housing Assembly - Standard Long - Cambered - Sport Master Lower Units Only - 250R and 300R - 8M0146128

    $13,525.98 $14,460.00
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  • Mercury - Gear Housing Assembly Silver (standard x-long) HD 1.75- 1600-8M0142309 5.44 Torpedo lower units only, See description for applicable engines

    Mercury

    Mercury - Gear Housing Assembly Silver (standard x-long) HD 1.75- 1600-8M0142309 5.44 Torpedo lower units only, See description for applicable engines

    $8,747.78 $9,350.00
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  • Mercury - Gear Housing Assembly Silver (cambered) (Counter rotation XX-long) (1.75) 5.44 Torpedo lower units only- 1600-8M0142340 Fits 250 & 300hp 4.6L V8 Verado serial numbers (2B529482 & up) 300hp 4.6L V8 Verado SeaPro serial numbers (2B529482 & up)

    Mercury

    Mercury - Gear Housing Assembly Silver (cambered) (Counter rotation XX-long) (1.75) 5.44 Torpedo lower units only- 1600-8M0142340 Fits 250 & 300hp 4.6L V8 Verado serial numbers (2B529482 & up) 300hp 4.6L V8 Verado SeaPro serial numbers (2B529482 & up)

    $10,525.40 $11,250.00
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  • Mercury - Gear Housing Assembly for 250R and 300R with Sport Master Lower Units - Cambered - X Long - 8M0146129 - See Description for Applicable Engines

    Mercury

    Mercury - Gear Housing Assembly for 250R and 300R with Sport Master Lower Units - Cambered - X Long - 8M0146129 - See Description for Applicable Engines

    $13,078.23 $13,985.00
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  • Mercury - Gear Housing Assembly Black (Counter rotation xx-long)(1.75) Torpedo lower units only - 1600-8M0142322 See description for applicable engines 

    Mercury

    Mercury - Gear Housing Assembly Black (Counter rotation xx-long)(1.75) Torpedo lower units only - 1600-8M0142322 See description for applicable engines 

    $10,525.40 $11,250.00
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  • Mercury - Gear Housing Assembly complete X-long 1600-8M0135933 Fits 8 & 9.9hp Carb (290cc) serial numbers (0R042475 & Up)

    Mercury

    Mercury - Gear Housing Assembly complete X-long 1600-8M0135933 Fits 8 & 9.9hp Carb (290cc) serial numbers (0R042475 & Up)

    $1,049.20 $1,121.45
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  • Mercury Gear Housing Assembly Basic (sport master)- 1600-8M0146134 Fits 250R & 300R 4.6L V8 Racing serial number (1E080500 & up) 300R 4.6L V8 AMS Racing serial numbers (1E081459 & up)

    Mercury

    Mercury Gear Housing Assembly Basic (sport master)- 1600-8M0146134 Fits 250R & 300R 4.6L V8 Racing serial number (1E080500 & up) 300R 4.6L V8 AMS Racing serial numbers (1E081459 & up)

    $7,772.09 $8,310.00
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  • Mercury - Gear Housing Assembly Black (standard Long) (1.85) 4.8 torpedo lower units only - 1600-8M0142293 Fits 175, 200, and 225hp 3.4L V6 serial numbers (2B529482 & up) 200hp 3.4L V6 SeaPro serial numbers (2B529482 & up)

    Mercury

    Mercury - Gear Housing Assembly Black (standard Long) (1.85) 4.8 torpedo lower units only - 1600-8M0142293 Fits 175, 200, and 225hp 3.4L V6 serial numbers (2B529482 & up) 200hp 3.4L V6 SeaPro serial numbers (2B529482 & up)

    $7,658.48 $8,185.70
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  • Mercury - Gear Housing Assembly Black (Standard long) (1.75) (Torpedo)1600-8M0142306 Fits 250 and 300hp 4.6L V8 serial numbers (2B529482 & up) 225, 250, and 300hp 4.6L SeaPro serial numbers (2B529482 & up)

    Mercury

    Mercury - Gear Housing Assembly Black (Standard long) (1.75) (Torpedo)1600-8M0142306 Fits 250 and 300hp 4.6L V8 serial numbers (2B529482 & up) 225, 250, and 300hp 4.6L SeaPro serial numbers (2B529482 & up)

    $7,458.00 $7,971.45
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  • Mercury - Gear Housing Assembly Black 1.85 (standard x-long)1600-8M0142304 Fits 175, 200,  225hp 3.4 V6, and 200hp 3.4 V6 seaPro serial numbers (2B529482 & up) Torpedo Lower units only. 

    Mercury

    Mercury - Gear Housing Assembly Black 1.85 (standard x-long)1600-8M0142304 Fits 175, 200,  225hp 3.4 V6, and 200hp 3.4 V6 seaPro serial numbers (2B529482 & up) Torpedo Lower units only. 

    $8,320.08 $8,892.85
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  • Mercury Gear Housing Assembly 1.7 (standard rotation, xx-long) 1600-8M0146126 Fits 250 and 300HP 4.6 V8 Racing serial numbers (1E080500 & Up) Sport Master lower units Only.

    Mercury

    Mercury Gear Housing Assembly 1.7 (standard rotation, xx-long) 1600-8M0146126 Fits 250 and 300HP 4.6 V8 Racing serial numbers (1E080500 & Up) Sport Master lower units Only.

    $13,171.79 $14,085.00
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  • Mercury - Gear Housing Assembly Basic for 5.44 Torpedo Lower Unit - Counter Rotating - Silver - 8M0117282 - See Description for Applicable Models

    Mercury

    Mercury - Gear Housing Assembly Basic for 5.44 Torpedo Lower Unit - Counter Rotating - Silver - 8M0117282 - See Description for Applicable Models

    $2,997.57 $3,203.93
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  • Mercury - Gear housing - 1600-8M0122303

    Mercury

    Mercury - Gear housing - 1600-8M0122303

    $526.61 $550.00
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  • Mercury - Gear housing - 1600-8M0131315

    Mercury

    Mercury - Gear housing - 1600-8M0131315

    $9,810.34 $10,490.00
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  • Mercury - Gear housing - 1600-8M0128320

    Mercury

    Mercury - Gear housing - 1600-8M0128320

    $526.61 $550.00
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  • Mercury - Gear housing - 1600-8M8027373

    Mercury

    Mercury - Gear housing - 1600-8M8027373

    $10,879.59 $11,630.00
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  • Mercury - Gear housing - 1600-8M0122302

    Mercury

    Mercury - Gear housing - 1600-8M0122302

    $540.29 $564.30
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  • Mercury - Gear Housing- 1600-8M0155373 Fits 4,5, and 6hp Carb serial numbers (0R000001 & Up) 4 and 5hp 2-stroke serial numbers (0G710613 & UP)

    Mercury

    Mercury - Gear Housing- 1600-8M0155373 Fits 4,5, and 6hp Carb serial numbers (0R000001 & Up) 4 and 5hp 2-stroke serial numbers (0G710613 & UP)

    $540.29 $564.30
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  • Mercury - Gear house-basic - 1600-8M0046174

    Mercury

    Mercury - Gear house-basic - 1600-8M0046174

    $6,936.74 $7,415.00
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  • Mercury - Gear housing - 1600-8M0128319

    Mercury

    Mercury - Gear housing - 1600-8M0128319

    $281.35 $285.70
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  • Mercury - Gear housing - 1600-8M0122304

    Mercury

    Mercury - Gear housing - 1600-8M0122304

    $540.29 $564.30
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  • Mercury - Gear case-m6 - 1600-8M0119357

    Mercury

    Mercury - Gear case-m6 - 1600-8M0119357

    $15,330.33 $16,390.00
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  • Mercury - Gear case-m6 - 1600-8M0117707

    Mercury

    Mercury - Gear case-m6 - 1600-8M0117707

    $14,795.71 $15,820.00
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  • Mercury - Gc ver xxl - 1600-8M0117265

    Mercury

    Mercury - Gc ver xxl - 1600-8M0117265

    $10,525.40 $11,250.00
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  • Mercury - Gc xxl blk - 1600-8M0142312

    Mercury

    Mercury - Gc xxl blk - 1600-8M0142312

    $8,747.78 $9,350.00
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  • Mercury - Gc xxlong silver - 1600-8M0142326

    Mercury

    Mercury - Gc xxlong silver - 1600-8M0142326

    $8,747.78 $9,350.00
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  • Mercury - Gc xxl sp blk - 1600-8M0142321

    Mercury

    Mercury - Gc xxl sp blk - 1600-8M0142321

    $10,525.40 $11,250.00
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