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Earn up to 4.5% Back on Purchases
Assistance From Boat Parts Experts

Mercury Outboard Lower Units

(283 products)

  • Mercury - Gearcase Assembly Complete - 25 Inch Driveshaft (CXL Model) - Fits 6 Cylinder Verado with 4.80 Inch Torpedo Diameter - 1600-880686T58

    Mercury

    Mercury - Gearcase Assembly Complete - 25 Inch Driveshaft (CXL Model) - Fits 6 Cylinder Verado with 4.80 Inch Torpedo Diameter - 1600-880686T58

    $8,320.08 $8,892.85
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  • Mercury - Gearcase Assembly Complete - 25 Inch Shaft - Fits Mercury 115 HP 4-Cylinder, 4-Stroke Outboards - 1600-888845T02

    Mercury

    Mercury - Gearcase Assembly Complete - 25 Inch Shaft - Fits Mercury 115 HP 4-Cylinder, 4-Stroke Outboards - 1600-888845T02

    $2,980.53 $3,185.70
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  • Mercury - Gearcase assembly - 1600-8M0116600

    Mercury

    Mercury - Gearcase assembly - 1600-8M0116600

    $14,835.80 $15,861.90
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  • Mercury - Gearcase Assembly Complete - 20 Inch Driveshaft (XL Model) - Fits 6 Cylinder Verado with 4.80 Inch Torpedo Diameter - 1600-880686T55

    Mercury

    Mercury - Gearcase Assembly Complete - 20 Inch Driveshaft (XL Model) - Fits 6 Cylinder Verado with 4.80 Inch Torpedo Diameter - 1600-880686T55

    $7,658.48 $8,185.70
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  • Mercury - Gearcase Assembly Complete - 20 Inch Driveshaft (L Model) - Fits 6 Cylinder Verado with 4.80 Inch Torpedo Diameter - 1600-880686T54

    Mercury

    Mercury - Gearcase Assembly Complete - 20 Inch Driveshaft (L Model) - Fits 6 Cylinder Verado with 4.80 Inch Torpedo Diameter - 1600-880686T54

    $7,036.98 $7,521.45
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  • Mercury - Gearcase Assembly Complete - 20 Inch Shaft - Fits Mercury 135, 150, 175, 200 HP L4 Verado - 1600-880686T23

    Mercury

    Mercury - Gearcase Assembly Complete - 20 Inch Shaft - Fits Mercury 135, 150, 175, 200 HP L4 Verado - 1600-880686T23

    $7,658.48 $8,185.70
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  • Mercury - Gearcase Assembly Complete - 20 Inch Shaft - Fits 3.0L Mercury Optimax or Pro XS - 1600-880686A43

    Mercury

    Mercury - Gearcase Assembly Complete - 20 Inch Shaft - Fits 3.0L Mercury Optimax or Pro XS - 1600-880686A43

    $6,181.58 $6,607.15
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  • Mercury - Gearcase Assembly Complete - 20 Inch Driveshaft (CL Model) - Fits 6 Cylinder Verado with 4.80 Inch Torpedo Diameter - 1600-880686T57

    Mercury

    Mercury - Gearcase Assembly Complete - 20 Inch Driveshaft (CL Model) - Fits 6 Cylinder Verado with 4.80 Inch Torpedo Diameter - 1600-880686T57

    $8,320.08 $8,892.85
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  • Mercury - Gearcase Assembly Complete - 20 Inch Driveshaft - Fits 6 Cylinder Verado with 4.80 Inch Torpedo Diameter - 1600-880686T13

    Mercury

    Mercury - Gearcase Assembly Complete - 20 Inch Driveshaft - Fits 6 Cylinder Verado with 4.80 Inch Torpedo Diameter - 1600-880686T13

    $7,036.98 $7,521.45
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  • Mercury - Gearcase assembly - 1600-8M0116601

    Mercury

    Mercury - Gearcase assembly - 1600-8M0116601

    $14,167.52 $15,145.00
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  • Mercury - Gear hsg-sm long - 1600-883608T55

    Mercury

    Mercury - Gear hsg-sm long - 1600-883608T55

    $6,829.82
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  • Mercury - Gear hsg-sm short - 1600-883608T56

    Mercury

    Mercury - Gear hsg-sm short - 1600-883608T56

    $7,478.05 $7,995.26
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  • Mercury - Gear hsg comp xxl - 1600-8M8025255

    Mercury

    Mercury - Gear hsg comp xxl - 1600-8M8025255

    $13,572.76 $14,510.00
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  • Mercury - Gear hsg comp xl - 1600-8M8025253

    Mercury

    Mercury - Gear hsg comp xl - 1600-8M8025253

    $13,532.66 $14,470.00
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  • Mercury - Gear hsg comp cxl - 1600-8M8025254

    Mercury

    Mercury - Gear hsg comp cxl - 1600-8M8025254

    $13,532.66 $14,470.00
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  • Mercury - Gear hsg comp l - 1600-8M8025251

    Mercury

    Mercury - Gear hsg comp l - 1600-8M8025251

    $13,512.61 $14,445.00
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  • Mercury - Gear hsg-basic - 1600-8M0056631

    Mercury

    Mercury - Gear hsg-basic - 1600-8M0056631

    $2,385.22 $2,549.43
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  • Mercury - Gear hsg com cxxl - 1600-8M8025256

    Mercury

    Mercury - Gear hsg com cxxl - 1600-8M8025256

    $13,572.76 $14,510.00
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  • Mercury - Gear hsg-17/18 s - 1600-883608T50

    Mercury

    Mercury - Gear hsg-17/18 s - 1600-883608T50

    $12,510.19 $13,375.40
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  • Mercury - Gear hsg-basic - 1600-842992T06

    Mercury

    Mercury - Gear hsg-basic - 1600-842992T06

    $6,709.53 $7,173.58
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  • Mercury - Gear hsg-basic - 1600-8M8023418

    Mercury

    Mercury - Gear hsg-basic - 1600-8M8023418

    $6,856.55 $7,330.77
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  • Mercury - Gear hsg-basic - 1600-8M0075791

    Mercury

    Mercury - Gear hsg-basic - 1600-8M0075791

    $3,468.84 $3,707.64
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  • Mercury - Gear hsg basic - 1600-888845T

    Mercury

    Mercury - Gear hsg basic - 1600-888845T

    $1,731.91 $1,851.14
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  • Mercury - Gear hsg assy - 1600-8M0060058

    Mercury

    Mercury - Gear hsg assy - 1600-8M0060058

    $12,536.92 $13,404.00
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  • Mercury - Gear hsg-15/19 s - 1600-883608T54

    Mercury

    Mercury - Gear hsg-15/19 s - 1600-883608T54

    $12,824.28 $12,953.90
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  • Mercury - Gear hsg-17/18 l - 1600-883608T49

    Mercury

    Mercury - Gear hsg-17/18 l - 1600-883608T49

    $11,507.77 $12,303.70
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  • Mercury - Gear hsg-15/19 l - 1600-883608T53

    Mercury

    Mercury - Gear hsg-15/19 l - 1600-883608T53

    $11,060.02 $11,825.00
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  • Mercury - Gear hsg-15/17 s - 1600-883608T52

    Mercury

    Mercury - Gear hsg-15/17 s - 1600-883608T52

    $12,556.97 $13,425.50
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  • Mercury - Gear Housing Assembly Basic, Silver (1.75)(SeaPro) 5.44 Torpedo lower units only- 1600-8M0145772 Please see description for applicable engines

    Mercury

    Mercury - Gear Housing Assembly Basic, Silver (1.75)(SeaPro) 5.44 Torpedo lower units only- 1600-8M0145772 Please see description for applicable engines

    $3,349.95 $3,580.57
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  • Mercury - Gear hsg-15/17 l - 1600-883608T51

    Mercury

    Mercury - Gear hsg-15/17 l - 1600-883608T51

    $11,688.21 $12,496.60
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  • Mercury - Gear housing comp - 1600-8M0119568

    Mercury

    Mercury - Gear housing comp - 1600-8M0119568

    $2,813.46 $3,007.15
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  • Mercury - Gear Housing Complete - 1600-8M0117266 Silver  Fits 200, 250, 275, and 300hp Verado 5.44 Torpedo only. Serial numbers (2B144123 thru 2B578935)

    Mercury

    Mercury - Gear Housing Complete - 1600-8M0117266 Silver Fits 200, 250, 275, and 300hp Verado 5.44 Torpedo only. Serial numbers (2B144123 thru 2B578935)

    $10,525.40 $11,250.00
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  • Mercury - Gear housing basc - 1600-8M0137073

    Mercury

    Mercury - Gear housing basc - 1600-8M0137073

    $6,716.21 $7,180.00
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  • Mercury - Gear housing comp - 1600-8M0121551

    Mercury

    Mercury - Gear housing comp - 1600-8M0121551

    $2,813.46 $3,007.15
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  • Mercury - Gear Housing Complete - 1600-8M0131313 Fleet Master  Fits 250XS (3.0L DFI) serial numbers (1E00797 THRU 1E051113)  250 Sport XS (3.0L DFI) serial numbers (1E002342 THRU 1E051113)

    Mercury

    Mercury - Gear Housing Complete - 1600-8M0131313 Fleet Master Fits 250XS (3.0L DFI) serial numbers (1E00797 THRU 1E051113) 250 Sport XS (3.0L DFI) serial numbers (1E002342 THRU 1E051113)

    $9,309.13 $9,955.00
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  • Mercury Gear Housing Assembly Basic (cambered) (standard)(Sport Master)- 1600-8M0146135  Fits 250R & 300R 4.6L V8 Racing serial numbers (1E080500 & up)  300hp 4.6L V8 AMS Racing serial numbers (1E081459 & up)

    Mercury

    Mercury Gear Housing Assembly Basic (cambered) (standard)(Sport Master)- 1600-8M0146135 Fits 250R & 300R 4.6L V8 Racing serial numbers (1E080500 & up) 300hp 4.6L V8 AMS Racing serial numbers (1E081459 & up)

    $7,905.75 $8,455.00
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