Free Shipping over $99
Earn up to 4.5% Back on Purchases
Assistance From Boat Parts Experts
Free Shipping over $99
Earn up to 4.5% Back on Purchases
Assistance From Boat Parts Experts

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

    $13,479.20 $14,411.50
    Learn More
  • Mercury - Gear housing basc - 1600-8M0102797

    Mercury

    Mercury - Gear housing basc - 1600-8M0102797

    $6,495.68 $6,945.00
    Learn More
  • 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)

    $9,603.18 $10,265.00
    Learn More
  • 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
    Learn More
  • 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

    $13,004.72 $13,905.00
    Learn More
  • Mercury - Gear housing basc - 1600-8M0102795

    Mercury

    Mercury - Gear housing basc - 1600-8M0102795

    $7,036.98 $7,525.00
    Learn More
  • 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

    $13,579.44 $14,518.60
    Learn More
  • 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
    Learn More
  • 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
    Learn More
  • 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

    $13,479.20 $14,411.50
    Learn More
  • 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
    Learn More
  • 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
    Learn More
  • 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

    $12,911.16 $13,805.00
    Learn More
  • 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
    Learn More
  • 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
    Learn More
  • 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)

    $7,725.31 $8,260.00
    Learn More
  • 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
    Learn More
  • 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
    Learn More
  • 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
    Learn More
  • 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.

    $13,004.72 $13,905.00
    Learn More
  • 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
    Learn More
  • Mercury - Gear housing - 1600-8M0122303

    Mercury

    Mercury - Gear housing - 1600-8M0122303

    $931.05 $995.14
    Learn More
  • Mercury - Gear housing - 1600-8M0131315

    Mercury

    Mercury - Gear housing - 1600-8M0131315

    $9,763.56 $10,440.00
    Learn More
  • Mercury - Gear housing - 1600-8M0128320

    Mercury

    Mercury - Gear housing - 1600-8M0128320

    $931.05 $995.14
    Learn More
  • Mercury - Gear housing - 1600-8M8027373

    Mercury

    Mercury - Gear housing - 1600-8M8027373

    $10,665.74 $11,403.40
    Learn More
  • Mercury - Gear housing - 1600-8M0122302

    Mercury

    Mercury - Gear housing - 1600-8M0122302

    $540.29 $564.30
    Learn More
  • 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)

    $400.92 $407.15
    Learn More
  • Mercury - Gear house-basic - 1600-8M0046174

    Mercury

    Mercury - Gear house-basic - 1600-8M0046174

    $6,803.08 $7,273.61
    Learn More
  • Mercury - Gear housing - 1600-8M0128319

    Mercury

    Mercury - Gear housing - 1600-8M0128319

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

    Mercury

    Mercury - Gear housing - 1600-8M0122304

    $833.21 $890.57
    Learn More
  • Mercury - Gear case-m6 - 1600-8M0119357

    Mercury

    Mercury - Gear case-m6 - 1600-8M0119357

    $15,116.48 $16,162.00
    Learn More
  • Mercury - Gear case-m6 - 1600-8M0117707

    Mercury

    Mercury - Gear case-m6 - 1600-8M0117707

    $14,581.86 $15,590.40
    Learn More
  • Mercury - Gc ver xxl - 1600-8M0117265

    Mercury

    Mercury - Gc ver xxl - 1600-8M0117265

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

    Mercury

    Mercury - Gc xxl blk - 1600-8M0142312

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

    Mercury

    Mercury - Gc xxlong silver - 1600-8M0142326

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

    Mercury

    Mercury - Gc xxl sp blk - 1600-8M0142321

    $10,525.40 $11,250.00
    Learn More