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Free Shipping over $99

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Free Shipping over $99

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

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Earn up to 1.5 points for every $1 spent. That’s up to 4.5% back that you can redeem and save on future orders. Excludes engine sales.

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Ready To Serve

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

Contact a Parts Pro

MerCruiser Gears and Gear Housing

(55 products)

PartsVu offers genuine OEM Mercury MerCruiser Gears and Gear Housing for MerCruiser inboard and sterndrive drives. Find your OEM Mercruiser driveshaft housing gears & upper Gears and Gear Housing for every Mercruiser drive including Alpha, Bravo, and XR drives here quickly and easily on PartsVu.com.

  • Mercury Mercruiser - Forward Gear Set - Fits Bravo III, III X & III XR - 43-822535A1

    Mercury

    Mercury Mercruiser - Forward Gear Set - Fits Bravo III, III X & III XR - 43-822535A1

    $1,023.00 $1,093.43
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  • Mercury Mercruiser - Gear Set - Fits Bravo I XR & XZ - 43-818928A2

    Mercury

    Mercury Mercruiser - Gear Set - Fits Bravo I XR & XZ - 43-818928A2

    $994.60 $1,063.07
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  • Mercury Mercruiser - Forward Gear Set - Fits R Drive - 43-96084A7

    Mercury

    Mercury Mercruiser - Forward Gear Set - Fits R Drive - 43-96084A7

    $175.84 $208.33
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  • Mercury Mercruiser - Alpha One Gen II Gear Housing - 2.00 & 2.40 Ratio - Standard Rotation - Fits Alpha One Gen II - 1623-815822A55

    Mercury

    Mercury – Quicksilver 815822A55 Complete Standard Rotation (RH) Gearcase | Alpha One Gen II Sterndrives | 2.00 Gear Ratio | 815822A55

    $2,960.48 $3,164.29
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  • Mercury Mercruiser - Alpha One Gen II Gear Housing - 1.47, 1.62, 1.81 & 1.94 Ratio - Counter Rotation - Fits Alpha One Gen II - 1623-815822A47

    Mercury

    Mercury Mercruiser - Alpha One Gen II Gear Housing - 1.47, 1.62, 1.81 & 1.94 Ratio - Counter Rotation - Fits Alpha One Gen II - 1623-815822A47

    $2,960.48 $3,164.29
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  • Mercury Mercruiser - Pinion Gear - 16 Teeth - Fits Bravo II & II X - 43-41656T

    Mercury

    Mercury Mercruiser - Pinion Gear - 16 Teeth - Fits Bravo II & II X - 43-41656T

    $411.68 $418.07
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  • Mercury Mercruiser - Reverse Gear - Fits R Drive - 43-92320T

    Mercury

    Mercury Mercruiser - Reverse Gear - Fits R Drive - 43-92320T

    $134.77 $158.67
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  • Mercury Mercruiser - Reverse Gear - Fits Alpha One Gen II - 43-828290T2

    Mercury

    Mercury Mercruiser - Reverse Gear - Fits Alpha One Gen II - 43-828290T2

    $522.03 $545.21
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  • Mercury Mercruiser - Reverse Gear - Fits Alpha I Gen II - 43-855652T1

    Mercury

    Mercury Mercruiser - Reverse Gear - Fits Alpha I Gen II - 43-855652T1

    $76.60 $92.92
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  • Mercury Mercruiser - Reverse Gear - Fits Alpha I Gen II - 43-828073A1

    Mercury

    Mercury Mercruiser - Reverse Gear - Fits Alpha I Gen II - 43-828073A1

    $161.56 $191.42
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  • Mercury Mercruiser - Reverse Gear - Fits Alpha I Gen II - 43-853593A1

    Mercury

    Mercury Mercruiser - Reverse Gear - Fits Alpha I Gen II - 43-853593A1

    $213.33 $252.75
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  • Mercury Mercruiser - Pinion Gear - Fits Bravo II - 43-827304T

    Mercury

    Mercury Mercruiser - Pinion Gear - Fits Bravo II - 43-827304T

    $395.08 $401.21
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  • Mercury Mercruiser - Forward Gear Set - Fits Alpha One Gen II - 43-828289A1

    Mercury

    Mercury Mercruiser - Forward Gear Set - Fits Alpha One Gen II - 43-828289A1

    $722.74 $772.50
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  • Mercury Mercruiser - Forward Gear Set - Fits MR, Alpha One Gen II - 43-878087A4

    Mercury

    Mercury Mercruiser - Forward Gear Set - Fits MR, Alpha One Gen II - 43-878087A4

    $856.13 $915.07
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  • Mercury Mercruiser - Forward Gear Set - Fits Alpha One Gen II - 43-878087A2

    Mercury

    Mercury Mercruiser - Forward Gear Set - Fits Alpha One Gen II - 43-878087A2

    $583.44 $609.36
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  • Mercury Mercruiser - Forward Gear Set - Fits Bravo III XR - 43-841910A01

    Mercury

    Mercury Mercruiser - Forward Gear Set - Fits Bravo III XR - 43-841910A01

    $1,307.96 $1,398.00
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  • Mercury Mercruiser - Forward Gear Set - Fits Bravo III & IIIX - 43-805448A1

    Mercury

    Mercury Mercruiser - Forward Gear Set - Fits Bravo III & IIIX - 43-805448A1

    $818.17 $874.50
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  • Mercury Mercruiser - Forward Gear Set - Fits Bravo III & III X/XR - 43-824517A1

    Mercury

    Mercury Mercruiser - Forward Gear Set - Fits Bravo III & III X/XR - 43-824517A1

    $943.21 $1,008.14
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  • Mercury Mercruiser - Forward Gear Set - Fits Bravo I & I X - 43-14063A1

    Mercury

    Mercury – Quicksilver Forward Gear Set | Sterndrive Drivetrain Component | Heat-Treated Steel | 14063A1

    $841.70 $899.49
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  • Mercury Mercruiser - Forward Gear Set - Fits Alpha One Gen II - 43-855651A1

    Mercury

    Mercury Mercruiser - Forward Gear Set - Fits Alpha One Gen II - 43-855651A1

    $454.05 $474.21
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  • Mercury Mercruiser - Forward Gear Set - Fits Bravo III & III X - 43-828336A1

    Mercury

    Mercury Mercruiser - Forward Gear Set - Fits Bravo III & III X - 43-828336A1

    $788.97 $843.29
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  • Mercury Mercruiser - Forward Gear - Fits Bravo II & II X - 43-827303

    Mercury

    Mercury Mercruiser - Forward Gear - Fits Bravo II & II X - 43-827303

    $749.34 $800.93
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  • Mercury Mercruiser - Forward Gear Set - Fits Bravo II & II X - 43-41657T

    Mercury

    Mercury Mercruiser - Forward Gear Set - Fits Bravo II & II X - 43-41657T

    $752.35 $804.14
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  • Mercury Mercruiser - Forward Gear Set - Fits Alpha One Gen II - 43-878617A2

    Mercury

    Mercury Mercruiser - Forward Gear Set - Fits Alpha One Gen II - 43-878617A2

    $750.54 $802.21
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  • Mercury Mercruiser - Bravo Two Gear Housing - SeaCore - 1.65 Ratio - Fits Bravo II X - 1641-8294J02

    Mercury

    Mercury Mercruiser - Bravo Two Gear Housing - SeaCore - 1.65 Ratio - Fits Bravo II X - 1641-8294J02

    $6,372.71 $6,811.43
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  • Mercury Mercruiser - Bravo Two Gear Housing - 1.50 & 1.65 Ratio - Fits Bravo II & II X - 1641-8294A19

    Mercury

    Mercury Mercruiser - Bravo Two Gear Housing - 1.50 & 1.65 Ratio - Fits Bravo II & II X - 1641-8294A19

    $6,372.71 $6,811.43
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  • Mercury Mercruiser - Bravo Two Gear Housing - SeaCore - 1.81, 2.00 & 2.20 Ratio - Fits Bravo II & IIX - 1641-8294J01

    Mercury

    Mercury Mercruiser - Bravo Two Gear Housing - SeaCore - 1.81, 2.00 & 2.20 Ratio - Fits Bravo II & IIX - 1641-8294J01

    $6,372.71 $6,811.43
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  • Mercury Mercruiser - Bravo Three Gear Housing - 1.81 Ratio, Dual Water Pickup - Fits Bravo III XR - 1656-8M0046831

    Mercury

    Mercury Mercruiser - Bravo Three Gear Housing - 1.81 Ratio, Dual Water Pickup - Fits Bravo III XR - 1656-8M0046831

    $6,893.97 $7,368.57
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  • Mercury Mercruiser - Bravo Three Gear Housing - 1.81, 2.00 & 2.20 Ratio, Dual Water Pickup - Fits Bravo III X & Bravo III XR - 2.00 Ratio - 1656-8M0046738

    Mercury

    Mercury – Complete Gearcase | Bravo Three / Three X / Three XR Series | Corrosion-Resistant Alloy | 8M0046738

    $6,372.71 $6,811.43
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  • Mercury Mercruiser - Alpha One Gen II Gear Housing - Counter Rotation - Fits Alpha One Gen II - 1623-815822A28

    Mercury

    Mercury Mercruiser - Alpha One Gen II Gear Housing - Counter Rotation - Fits Alpha One Gen II - 1623-815822A28

    $835.35 $892.86
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  • Mercury Mercruiser - Bravo One Gear Housing - With Dual Water Pickup - Fits Bravo I & X/XR/XZ - 1656-8866A64

    Mercury

    Mercury Mercruiser - Bravo One Gear Housing - With Dual Water Pickup - Fits Bravo I & X/XR/XZ - 1656-8866A64

    $3,402.68 $3,636.93
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  • Mercury Mercruiser - Bravo Two Gear Housing - SeaCore - Fits Bravo II & IIX - 1641-8294J00

    Mercury

    Mercury Mercruiser - Bravo Two Gear Housing - SeaCore - Fits Bravo II & IIX - 1641-8294J00

    $3,227.59 $3,449.79
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  • Mercury Mercruiser - Bravo Two Gear Housing - 1.81, 2.00 & 2.20 Ratio - Fits Bravo II & II X - 1641-8294A16

    Mercury

    Mercury Mercruiser - Bravo Two Gear Housing - 1.81, 2.00 & 2.20 Ratio - Fits Bravo II & II X - 1641-8294A16

    $6,372.71 $6,811.43
    Learn More
  • Mercury Mercruiser - Bravo Two Gear Housing - Fits Bravo II - 1641-8294A14

    Mercury

    Mercury Mercruiser - Bravo Two Gear Housing - Fits Bravo II - 1641-8294A14

    $3,609.85 $3,858.36
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  • Mercury Mercruiser - Bravo Three Gear Housing - SeaCore - 1.81 Ratio - Fits Bravo III XR - 1.81 Ratio - 1656-8866J07

    Mercury

    Mercury – Complete Gearcase | SeaCore Bravo Three XR Series | Hard-Coat Anodized Alloy | 8866J07

    $6,372.71 $6,811.43
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  • Mercury Mercruiser - Bravo Three Gear Housing - SeaCore - With Dual Water Pickup - Fits Bravo III - 1656-8866J30

    Mercury

    Mercury Mercruiser - Bravo Three Gear Housing - SeaCore - With Dual Water Pickup - Fits Bravo III - 1656-8866J30

    $3,691.84 $3,946.00
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