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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.

Contact a Parts Pro

MerCruiser Gear Sets and Driveshaft Housing

(49 products)

Find your OEM Mercruiser driveshaft housing gears & upper gear sets for every Mercruiser drive including Alpha, Bravo, and XR drives here quickly and easily on PartsVu.com. Save money with these handy Genuine OEM MerCruiser gear sets.

  • Mercury Mercruiser - Upper Gear Kit - Fits Bravo I XR - 43-840898A3

    Mercury

    Mercury Mercruiser - Upper Gear Kit - Fits Bravo I XR - 43-840898A3

    $3,205.34 $3,426.00
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  • Mercury Mercruiser - Upper Gear Kit - Fits Bravo I, Bravo II, Bravo III - 43-8M0060005

    Mercury

    Mercury Mercruiser - Upper Gear Kit - Fits Bravo I, Bravo II, Bravo III - 43-8M0060005

    $1,626.26 $1,738.21
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  • Mercury Mercruiser - Upper Gear Kit - Fits Bravo I, Bravo II, Bravo III - 43-883479A2

    Mercury

    Mercury Mercruiser - Upper Gear Kit - Fits Bravo I, Bravo II, Bravo III - 43-883479A2

    $1,626.26 $1,738.21
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  • Mercury Mercruiser - Upper Gear Kit - Fits Bravo I, Bravo II, Bravo III - 43-883473A3

    Mercury

    Mercury Mercruiser - Upper Gear Kit - Fits Bravo I, Bravo II, Bravo III - 43-883473A3

    $2,393.58 $2,558.36
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  • Mercury Mercruiser - Upper Gear Kit - Fits Bravo I X & XZ, Bravo II X, Bravo III X - 43-887906A1

    Mercury

    Mercury Mercruiser - Upper Gear Kit - Fits Bravo I X & XZ, Bravo II X, Bravo III X - 43-887906A1

    $1,827.81 $1,953.64
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  • Mercury Mercruiser - Upper Gear Kit - Fits Bravo I & Perf., Bravo II, Bravo III - 43-883479A3

    Mercury

    Mercury Mercruiser - Upper Gear Kit - Fits Bravo I & Perf., Bravo II, Bravo III - 43-883479A3

    $2,466.69 $2,636.50
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  • Mercury Mercruiser - Upper Gear Kit - Fits Bravo I X & XZ, Bravo II X, Bravo III X - 43-887903A1

    Mercury

    Mercury Mercruiser - Upper Gear Kit - Fits Bravo I X & XZ, Bravo II X, Bravo III X - 43-887903A1

    $1,912.01 $2,043.64
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  • Mercury Mercruiser - Upper Gear Kit - Fits Bravo I, Bravo II, Bravo III - 43-883473A2

    Mercury

    Mercury Mercruiser - Upper Gear Kit - Fits Bravo I, Bravo II, Bravo III - 43-883473A2

    $1,626.26 $1,738.21
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  • Mercury Mercruiser - Alpha One Gen II - 1.62 ratio - Standard Rotation - 5-5121300TP

    Mercury

    Mercury Mercruiser - Alpha One Gen II - 1.62 ratio - Standard Rotation - 5-5121300TP

    $3,857.31 $4,122.86
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  • Mercury Mercruiser - Upper Gear Kit - Fits Bravo I, Bravo II, Bravo III - 43-883473A4

    Mercury

    Mercury Mercruiser - Upper Gear Kit - Fits Bravo I, Bravo II, Bravo III - 43-883473A4

    $2,877.28 $3,075.36
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  • Mercury Mercruiser - Upper Gear Kit - Fits Bravo I X, Bravo II X, Bravo III X - 43-887909A1

    Mercury

    Mercury Mercruiser - Upper Gear Kit - Fits Bravo I X, Bravo II X, Bravo III X - 43-887909A1

    $2,311.51 $2,470.64
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  • Mercury Mercruiser - Upper Gear Kit - Fits Bravo I, Bravo II, Bravo III - 43-883476A4

    Mercury

    Mercury Mercruiser - Upper Gear Kit - Fits Bravo I, Bravo II, Bravo III - 43-883476A4

    $2,877.28 $3,075.36
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  • Mercury Mercruiser - Upper Gear Kit - Fits MC-I, R, MR, Alpha One & Gen II - 43-18411A2

    Mercury

    Mercury Mercruiser - Upper Gear Kit - Fits MC-I, R, MR, Alpha One & Gen II - 43-18411A2

    $620.17 $647.71
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  • Mercury Mercruiser - Upper Gear Kit - Fits Bravo I, Bravo II, Bravo III - 43-8M0060003

    Mercury

    Mercury Mercruiser - Upper Gear Kit - Fits Bravo I, Bravo II, Bravo III - 43-8M0060003

    $1,626.26 $1,738.21
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  • Mercury Mercruiser - Upper Gear Kit - Fits Bravo I, Bravo II, Bravo III - 43-883479A4

    Mercury

    Mercury Mercruiser - Upper Gear Kit - Fits Bravo I, Bravo II, Bravo III - 43-883479A4

    $2,877.28 $3,075.36
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  • Mercury Mercury - Bravo One - 1.50 Ratio with Dual Water Pickup - 5-5231200TP

    Mercury

    Mercury Mercury - Bravo One - 1.50 Ratio with Dual Water Pickup - 5-5231200TP

    $10,772.66 $11,514.30
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  • Mercury Mercruiser - Upper Gear Repair Kit - Fits R, MR, Alpha One - 43-803114T1

    Mercury

    Mercury Mercruiser - Upper Gear Repair Kit - Fits R, MR, Alpha One - 43-803114T1

    $731.10 $781.43
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  • Mercury Mercruiser - Upper Gear Kit - Fits Bravo II, Bravo III - 43-8M0060004

    Mercury

    Mercury Mercruiser - Upper Gear Kit - Fits Bravo II, Bravo III - 43-8M0060004

    $1,626.26 $1,738.21
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  • Mercury Mercruiser - Upper Gear Kit - Fits MC-I, R, MR, Alpha One & Gen II - 43-75325A3

    Mercury

    Mercury Mercruiser - Upper Gear Kit - Fits MC-I, R, MR, Alpha One & Gen II - 43-75325A3

    $428.95 $448.00
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  • Mercury Mercruiser - Upper Gear Kit - Fits MC-I, R, MR, Alpha One, SS - 43-8M0080756

    Mercury

    Mercury Mercruiser - Upper Gear Kit - Fits MC-I, R, MR, Alpha One, SS - 43-8M0080756

    $684.52 $731.64
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  • Mercury Mercruiser - Upper Gear Kit - Fits MC-I, R, MR, Alpha One & Gen II - 43-55778A3

    Mercury

    Mercury Mercruiser - Upper Gear Kit - Fits MC-I, R, MR, Alpha One & Gen II - 43-55778A3

    $477.37 $498.57
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  • Mercury Mercruiser - Upper Gear Kit - Fits Alpha One Gen II, Vazer Drive - 43-853643A2

    Mercury

    Mercury Mercruiser - Upper Gear Kit - Fits Alpha One Gen II, Vazer Drive - 43-853643A2

    $455.69 $475.93
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  • Mercury Mercruiser - Upper Gear Kit - Fits MC-I, R, MR, Alpha One & Gen II - 43-45814A5

    Mercury

    Mercury Mercruiser - Upper Gear Kit - Fits MC-I, R, MR, Alpha One & Gen II - 43-45814A5

    $469.37 $490.21
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  • Mercury Mercruiser - Upper Gear Kit - Fits Alpha One Gen II, Vazer Drive - 43-853642A2

    Mercury

    Mercury Mercruiser - Upper Gear Kit - Fits Alpha One Gen II, Vazer Drive - 43-853642A2

    $662.23 $691.64
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  • Mercury Mercruiser - Upper Gear Kit - Fits Bravo I & Perf., Bravo II, Bravo III - 43-883476A3

    Mercury

    Mercury Mercruiser - Upper Gear Kit - Fits Bravo I & Perf., Bravo II, Bravo III - 43-883476A3

    $2,393.58 $2,558.36
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  • Mercury Mercruiser - Upper Gear Kit - Fits Bravo I & Perf., Bravo II, Bravo III - 43-883476A2

    Mercury

    Mercury Mercruiser - Upper Gear Kit - Fits Bravo I & Perf., Bravo II, Bravo III - 43-883476A2

    $1,626.26 $1,738.21
    Learn More
  • Mercury Mercruiser - Upper Gear Kit - Fits Alpha One Gen II - 43-853641A2

    Mercury

    Mercury Mercruiser - Upper Gear Kit - Fits Alpha One Gen II - 43-853641A2

    $517.72 $540.71
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  • Mercury Mercruiser - Upper Gear Kit - Fits Alpha One Gen II - 43-853640A2

    Mercury

    Mercury Mercruiser - Upper Gear Kit - Fits Alpha One Gen II - 43-853640A2

    $486.67 $508.29
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  • Mercury Mercruiser - Bravo Three X - Dual Water Pickup - 1.81 Ratio - 5-5447400TZ

    Mercury

    Mercury Mercruiser - Bravo Three X - Dual Water Pickup - 1.81 Ratio - 5-5447400TZ

    $13,824.03 $14,775.70
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  • Mercury Mercruiser - Bravo Two X - 2.00 Ratio - 5-5337600TP

    Mercury

    Mercury Mercruiser - Bravo Two X - 2.00 Ratio - 5-5337600TP

    $13,824.03 $14,775.70
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  • Mercury Mercruiser - Bravo Two X - Diesel - 1.50 Ratio - 5-5332200TP

    Mercury

    Mercury Mercruiser - Bravo Two X - Diesel - 1.50 Ratio - 5-5332200TP

    $13,824.03 $14,775.70
    Learn More
  • Mercury Mercruiser - Bravo Three X - Dual Water Pickup - 2.00 Ratio - 5-5447600TZ

    Mercury

    Mercury Mercruiser - Bravo Three X - Dual Water Pickup - 2.00 Ratio - 5-5447600TZ

    $13,824.03 $14,775.70
    Learn More
  • Mercury Mercruiser - Bravo Three - SeaCore - 2.20 Ratio - 5-5L41500TP

    Mercury

    Mercury Mercruiser - Bravo Three - SeaCore - 2.20 Ratio - 5-5L41500TP

    $11,578.61 $12,375.70
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  • Mercury Mercruiser - Bravo Three - 2.20 Ratio - 5-5441500LP

    Mercury

    Mercury Mercruiser - Bravo Three - 2.20 Ratio - 5-5441500LP

    $9,382.64
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  • Mercury Mercruiser - Bravo Three - SeaCore - 2.00 Ratio - 5-5L41600TP

    Mercury

    Mercury Mercruiser - Bravo Three - SeaCore - 2.00 Ratio - 5-5L41600TP

    $11,578.61 $12,375.70
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  • Mercury Mercruiser - Bravo Three - 2.00 Ratio - 5-5441600LP

    Mercury

    Mercury Mercruiser - Bravo Three - 2.00 Ratio - 5-5441600LP

    $9,382.64
    Learn More