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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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Mercury Outboard Lower Units

(283 products)
  • Mercury - XX Long - Silver - Complete Gear Housing Assembly for 175 HP, 200 HP, and 225 HP 3.4L V6 with 4.80 Torpedo Lower Units

    Mercury

    Mercury - XX Long - Silver - Complete Gear Housing Assembly for 175 HP, 200 HP, and 225 HP 3.4L V6 with 4.80 Torpedo Lower Units

    $8,320.08 $8,892.85
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  • Mercury - XX Long Counter Rotating - Complete Gear Housing Assembly for HD Sportmaster- 350 HP, 400 HP, and 400R Verado - 8M0137083 - See Description for Applicable Engines

    Mercury

    Mercury - XX Long Counter Rotating - Complete Gear Housing Assembly for HD Sportmaster- 350 HP, 400 HP, and 400R Verado - 8M0137083 - See Description for Applicable Engines

    $13,071.55 $13,975.00
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  • Mercury - Verado Gear Housing assembly Complete 1.85 L - 1600-8M0117259 Black Fits 200, 250, 275, and 300hp Verado 5.44 Torpedo only. Serial numbers (2B144123 thru 2B578935)

    Mercury

    Mercury - Verado Gear Housing assembly Complete 1.85 L - 1600-8M0117259 Black 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 - Nose - 1600-879148T13

    Mercury

    Mercury - Nose - 1600-879148T13

    $462.67 $483.21
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  • Mercury - Housing assy-uppr - 1600-8M8023663

    Mercury

    Mercury - Housing assy-uppr - 1600-8M8023663

    $7,310.98 $7,816.63
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  • Mercury - Gh dsi s - 1600-842004T29

    Mercury

    Mercury - Gh dsi s - 1600-842004T29

    $2,425.85 $2,595.00
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  • Mercury - Gearcaselh22:25m8 - 1600-8M0069710

    Mercury

    Mercury - Gearcaselh22:25m8 - 1600-8M0069710

    $54,671.94 $58,453.20
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  • Mercury - Gearcase-long - 1600-8M0117239

    Mercury

    Mercury - Gearcase-long - 1600-8M0117239

    $8,099.55 $8,657.15
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  • Mercury - Gearcaserh22:25m8 - 1600-8M0069709

    Mercury

    Mercury - Gearcaserh22:25m8 - 1600-8M0069709

    $54,671.94 $58,453.20
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  • Mercury - GearHousing Complete - 1600-8M0128318 Fits 4hp, 5hp, and 6hp Carb serial numbers (0R411838 & Up) 5hp JCI serial numbers ( 0R560794 & up) International 5hp Propane serial numbers (0R936270 & up)

    Mercury

    Mercury - GearHousing Complete - 1600-8M0128318 Fits 4hp, 5hp, and 6hp Carb serial numbers (0R411838 & Up) 5hp JCI serial numbers ( 0R560794 & up) International 5hp Propane serial numbers (0R936270 & up)

    $540.29 $564.30
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  • Mercury - Gearcase - xxl - 1600-8M0117243

    Mercury

    Mercury - Gearcase - xxl - 1600-8M0117243

    (1)
    $8,533.93 $9,121.45
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  • Mercury - Gearcase-comp m8r - 1600-8M0090579

    Mercury

    Mercury - Gearcase-comp m8r - 1600-8M0090579

    $57,371.79 $61,339.80
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  • Mercury - Gearcase - cxxl - 1600-8M0117244

    Mercury

    Mercury - Gearcase - cxxl - 1600-8M0117244

    $9,188.84 $9,821.45
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  • Mercury - Gearcase - long - 1600-8M0117245

    Mercury

    Mercury - Gearcase - long - 1600-8M0117245

    $8,099.55 $8,657.15
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  • Mercury - Gearcase Housing Assembly (counter rotation XX-long) (1.75)(Sport Master)- 1600-8M0146127 Fits 250R & 300R 4.6L V8 Racing serial numbers (1E080500 & UP)

    Mercury

    Mercury - Gearcase Housing Assembly (counter rotation XX-long) (1.75)(Sport Master)- 1600-8M0146127 Fits 250R & 300R 4.6L V8 Racing serial numbers (1E080500 & UP)

    $13,004.72 $13,905.00
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  • Mercury - Gearcase-basic - 1600-8M0145312

    Mercury

    Mercury - Gearcase-basic - 1600-8M0145312

    $2,383.89 $2,548.00
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  • Mercury - Gearcase - cxl - 1600-8M0117242

    Mercury

    Mercury - Gearcase - cxl - 1600-8M0117242

    $9,188.84 $9,821.45
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  • Mercury - Gearcase assy - long 40-60 ct gen.5 - 1600-8M0118591

    Mercury

    Mercury - Gearcase assy - long 40-60 ct gen.5 - 1600-8M0118591

    $2,766.68 $2,957.14
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  • Mercury - Gearcase-comp m8r - 1600-8M0090581

    Mercury

    Mercury - Gearcase-comp m8r - 1600-8M0090581

    $17,007.71 $18,184.00
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  • Mercury - Gearcase-comp m8r - 1600-8M0090578

    Mercury

    Mercury - Gearcase-comp m8r - 1600-8M0090578

    $56,021.87 $59,896.50
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  • Mercury - Gearcase - cl - 1600-8M0117240

    Mercury

    Mercury - Gearcase - cl - 1600-8M0117240

    $9,188.84 $9,821.45
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  • Mercury - Gearcase-comp m8r - 1600-8M0090580

    Mercury

    Mercury - Gearcase-comp m8r - 1600-8M0090580

    $57,371.79 $61,339.80
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  • Mercury - Gearcase complete- Silver - Standard rotation, Long. 1600-8M0144825. Fits 115HP EFI Pro XS serial numbers (2B225488 & Up)

    Mercury

    Mercury - Gearcase complete- Silver - Standard rotation, Long. 1600-8M0144825. Fits 115HP EFI Pro XS serial numbers (2B225488 & Up)

    $4,631.18 $4,950.00
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  • Mercury - Gearcase-comp m8r - 1600-8M0090576

    Mercury

    Mercury - Gearcase-comp m8r - 1600-8M0090576

    $56,021.87 $59,896.50
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  • Mercury - Gearcase-cl - 1600-8M0089984

    Mercury

    Mercury - Gearcase-cl - 1600-8M0089984

    $9,188.84 $9,821.45
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  • Mercury - Gearcase basic assy - non completed - 1600-8M0118594

    Mercury

    Mercury - Gearcase basic assy - non completed - 1600-8M0118594

    $1,468.08 $1,569.14
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  • Mercury - Gearcase - basic - 1600-8M0117251

    Mercury

    Mercury - Gearcase - basic - 1600-8M0117251

    $2,997.57 $3,203.93
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  • Mercury - Gearcase Assembly Complete - 30 Inch Driveshaft (XXL Model) - Fits 6 Cylinder Verado with 4.80 Inch Torpedo Diameter - 1600-880686T56

    Mercury

    Mercury - Gearcase Assembly Complete - 30 Inch Driveshaft (XXL Model) - Fits 6 Cylinder Verado with 4.80 Inch Torpedo Diameter - 1600-880686T56

    $7,658.48 $8,185.70
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  • Mercury - Gearcase assy - xlong ct gen.5 - 1600-8M0118592

    Mercury

    Mercury - Gearcase assy - xlong ct gen.5 - 1600-8M0118592

    $2,780.04 $2,971.43
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  • Mercury - Gearcase asy-m8rh - 1600-8M8026003

    Mercury

    Mercury - Gearcase asy-m8rh - 1600-8M8026003

    $50,294.71 $53,773.30
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  • Mercury - Gearcase asy-m8lh - 1600-8M8026002

    Mercury

    Mercury - Gearcase asy-m8lh - 1600-8M8026002

    $50,294.71 $53,773.30
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  • Mercury - Gearcase Assembly Complete - 30 Inch Driveshaft (CXXL Model) - Fits 6 Cylinder Verado with 4.80 Inch Torpedo Diameter - 1600-880686T59

    Mercury

    Mercury - Gearcase Assembly Complete - 30 Inch Driveshaft (CXXL Model) - Fits 6 Cylinder Verado with 4.80 Inch Torpedo Diameter - 1600-880686T59

    $8,320.08 $8,892.85
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  • Mercury - Gearcase Assembly Complete - 30 Inch Shaft - Fits 3.0L Mercury Optimax or Pro XS - 1600-880686A53

    Mercury

    Mercury - Gearcase Assembly Complete - 30 Inch Shaft - Fits 3.0L Mercury Optimax or Pro XS - 1600-880686A53

    $6,809.77 $7,278.55
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  • Mercury - Gearcase Assembly Complete - 30 Inch Shaft - Fits 3.0L Mercury Optimax or Pro XS - 1600-880686A51

    Mercury

    Mercury - Gearcase Assembly Complete - 30 Inch Shaft - Fits 3.0L Mercury Optimax or Pro XS - 1600-880686A51

    $6,388.75 $6,828.55
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  • Mercury - Gearcase Assembly Complete - 25 Inch Driveshaft (CXL Model) - Fits 6 Cylinder Verado with 4.80 Inch Torpedo Diameter - 1600-880686T15

    Mercury

    Mercury - Gearcase Assembly Complete - 25 Inch Driveshaft (CXL Model) - Fits 6 Cylinder Verado with 4.80 Inch Torpedo Diameter - 1600-880686T15

    $8,320.08 $8,892.85
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  • Mercury - Gearcase Assembly Complete - 30 Inch Driveshaft (CXXL) - Fits 6 Cylinder Verado with 4.80 Inch Torpedo Diameter - 1600-880686T17

    Mercury

    Mercury - Gearcase Assembly Complete - 30 Inch Driveshaft (CXXL) - Fits 6 Cylinder Verado with 4.80 Inch Torpedo Diameter - 1600-880686T17

    $8,320.08 $8,892.85
    Learn More