Treat Yourself! Up to 71% off performance, appearance, & safety enhancements! • Shop Now
Treat Yourself Sale • Up to 71% off

Contact Our Parts Experts: 1-888-625-5460

1-239-238-1931

Hablamos Español
Shop by Engine

MerCruiser Gear Repair Kits and Gear Housing

(41 products)

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

View as
  • Mercury Mercruiser - Lower Driveshaft Bearing - Fits MR, Alpha One & Gen II - 31-42647A1

    Mercury

    Mercury Mercruiser - Lower Driveshaft Bearing - Fits MR, Alpha One & Gen II - 31-42647A1

    $53.94 $63.50
    Learn More
  • Mercury Mercruiser - Lower Driveshaft Bearing - Fits Bravo I, II, III, X, XR & XZ - 31-86754T

    Mercury

    Mercury Mercruiser - Lower Driveshaft Bearing - Fits Bravo I, II, III, X, XR & XZ - 31-86754T

    $67.49 $78.50
    Learn More
  • Mercury Mercruiser - Upper Driveshaft Bearing - Fits IA/IB/IC & EZ Shift, 120, 140 & 160, MR, Alpha One & Gen II - 31-8M0146566

    Mercury

    Mercury Mercruiser - Upper Driveshaft Bearing - Fits IA/IB/IC & EZ Shift, 120, 140 & 160, MR, Alpha One & Gen II - 31-8M0146566

    $61.49 $71.92
    Learn More
  • Mercury Mercruiser - 31-30956T

    Mercury

    Mercury Mercruiser - 31-30956T

    $15.86 $20.43
    Learn More
  • Mercury Mercruiser - Upper Driveshaft Bearing - Fits Bravo I, II, III, X, XR & XZ - 31-8M0103473

    Mercury

    Mercury Mercruiser - Upper Driveshaft Bearing - Fits Bravo I, II, III, X, XR & XZ - 31-8M0103473

    $43.74 $51.50
    Learn More
  • Mercury Mercruiser - Gear Repair Kit - Fits Bravo III & III X - 43-803088T02

    Mercury

    Mercury Mercruiser - Gear Repair Kit - Fits Bravo III & III X - 43-803088T02

    $1,139.18 $1,258.29
    Learn More
  • Mercury Mercruiser - Reverse Gear Bearing - Fits IA/IB/IC & EZ-Shift, MC-I, R, MR, Alpha One & Gen II - 30-88957T

    Mercury

    Mercury Mercruiser - Reverse Gear Bearing - Fits IA/IB/IC & EZ-Shift, MC-I, R, MR, Alpha One & Gen II - 30-88957T

    $52.66 $62.00
    Learn More
  • Mercury Mercruiser - Reverse Gear Bearing - Fits 60 - 30-20839T

    Mercury

    Mercury Mercruiser - Reverse Gear Bearing - Fits 60 - 30-20839T

    $65.26 $76.83
    Learn More
  • Mercury Mercruiser - Forward Gear Bearing - Fits Bravo I, III, X, XR & XZ - 31-8M0103471

    Mercury

    Mercury Mercruiser - Forward Gear Bearing - Fits Bravo I, III, X, XR & XZ - 31-8M0103471

    $57.90 $68.17
    Learn More
  • Mercury Mercruiser - Bearing Carrier Bearing - Fits Bravo III - 31-805079T

    Mercury

    Mercury Mercruiser - Bearing Carrier Bearing - Fits Bravo III - 31-805079T

    $148.20 $175.58
    Learn More
  • Mercury Mercruiser - Reverse Gear Bearing - Fits Bravo III - 31-8M0103477

    Mercury

    Mercury Mercruiser - Reverse Gear Bearing - Fits Bravo III - 31-8M0103477

    $140.08 $164.92
    Learn More
  • Mercury Mercruiser - Forward Gear Bearing - Fits 80, 90, I, IA/IB/IC & EZ‑Shift, MC‑I, R, MR, Alpha One & Gen II - 31-30895T

    Mercury

    Mercury Mercruiser - Forward Gear Bearing - Fits 80, 90, I, IA/IB/IC & EZ-Shift, MC-I, R, MR, Alpha One & Gen II - 31-30895T

    $16.92 $21.78
    Learn More
  • Mercury Mercruiser - Bearing Assembly - 31-8M0103476

    Mercury

    Mercury Mercruiser - Bearing Assembly - 31-8M0103476

    $43.11 $50.75
    Learn More
  • Mercury Mercruiser - Upper Driveshaft Bearing - Fits Bravo - 31-815901

    Mercury

    Mercury Mercruiser - Upper Driveshaft Bearing - Fits Bravo - 31-815901

    $51.88 $61.08
    Learn More
  • Mercury Mercruiser - Thrust Ring - Fits MR, Alpha One & Gen II - 681001

    Mercury

    Mercury Mercruiser - Thrust Ring - Fits MR, Alpha One & Gen II - 681001

    $12.81 $18.10
    Learn More
  • Mercury Mercruiser - Reverse Gear Bearing - Fits 215E/H & TR - 31-8M0103474

    Mercury

    Mercury Mercruiser - Reverse Gear Bearing - Fits 215E/H & TR - 31-8M0103474

    $72.98 $85.92
    Learn More
  • Mercury Mercruiser - Gear Repair Kit - Fits Bravo I & I X - 43-803081T02

    Mercury

    Mercury Mercruiser - Gear Repair Kit - Fits Bravo I & I X - 43-803081T02

    $978.48 $1,080.79
    Learn More
  • Mercury Mercruiser - Gear Bearing - Fits MR, Alpha One & Gen II - 31-815480

    Mercury

    Mercury Mercruiser - Gear Bearing - Fits MR, Alpha One & Gen II - 31-815480

    $26.54 $31.25
    Learn More
  • Mercury Mercruiser - Bearing - Fits MR, Alpha One & Gen II - 31-814653T

    Mercury

    Mercury Mercruiser - Bearing - Fits MR, Alpha One & Gen II - 31-814653T

    $84.94 $100.00
    Learn More
  • Mercury Mercruiser - Upper Driveshaft Bearing - Fits MC‑I & R Drive - 31-53079A1

    Mercury

    Mercury Mercruiser - Upper Driveshaft Bearing - Fits MC-I & R Drive - 31-53079A1

    $32.70 $38.50
    Learn More
  • Mercury Mercruiser - Spacer Shim - .208 in. - 23-1761514

    Mercury

    Mercury Mercruiser - Spacer Shim - .208 in. - 23-1761514

    $57.55 $67.75
    Learn More
  • Mercury Mercruiser - Reverse Gear Bearing - Fits MR, Alpha One & Gen II - 31-815482

    Mercury

    Mercury Mercruiser - Reverse Gear Bearing - Fits MR, Alpha One & Gen II - 31-815482

    $46.08 $54.25
    Learn More
  • Mercury Mercruiser - Reverse Gear Bearing - Fits I , 80 & 90 - 30-31265

    Mercury

    Mercury Mercruiser - Reverse Gear Bearing - Fits I , 80 & 90 - 30-31265

    $83.31 $98.08
    Learn More
  • Mercury Mercruiser - Reverse Gear Bearing - Fits Vazer - 30-860081

    Mercury

    Mercury Mercruiser - Reverse Gear Bearing - Fits Vazer - 30-860081

    $52.66 $62.00
    Learn More
  • Mercury Mercruiser - Reverse Gear Bearing - Fits Alpha One Gen II - 31-15844

    Mercury

    Mercury Mercruiser - Reverse Gear Bearing - Fits Alpha One Gen II - 31-15844

    $17.34 $20.42
    Learn More
  • Mercury Mercruiser - O-Ring - 4.600 x .210 - 25-34821

    Mercury

    Mercury Mercruiser - O-Ring - 4.600 x .210 - 25-34821

    $5.38 $7.60
    Learn More
  • Mercury Mercruiser - Lower Driveshaft Bearing - Fits Renault 60 - 31-62091T

    Mercury

    Mercury Mercruiser - Lower Driveshaft Bearing - Fits Renault 60 - 31-62091T

    $55.99 $65.92
    Learn More
  • Mercury Mercruiser - Lower Driveshaft Bearing - Fits MC‑I Drive & Vazer - 31-35934A1

    Mercury

    Mercury Mercruiser - Lower Driveshaft Bearing - Fits MC-I Drive & Vazer - 31-35934A1

    $16.99 $20.00
    Learn More
  • Mercury Mercruiser - Lower Driveshaft Bearing - Fits MC-I & R Drive - 31-92366A1

    Mercury

    Mercury Mercruiser - Lower Driveshaft Bearing - Fits MC-I & R Drive - 31-92366A1

    $26.90 $31.67
    Learn More
  • Mercury Mercruiser - Lower Driveshaft Bearing - Fits TRS & 215E/H - 31-68290A1

    Mercury

    Mercury Mercruiser - Lower Driveshaft Bearing - Fits TRS & 215E/H - 31-68290A1

    $176.20 $208.75
    Learn More
  • Mercury Mercruiser - Gear Repair Kit - Fits MR & Alpha One - 43-803091T1

    Mercury

    Mercury Mercruiser - Gear Repair Kit - Fits MR & Alpha One - 43-803091T1

    $976.93 $1,079.07
    Learn More
  • Mercury Mercruiser - Gear Repair Kit - Standard Rotation - Fits Alpha One Gen II - 43-803073T1

    Mercury

    Mercury Mercruiser - Gear Repair Kit - Standard Rotation - Fits Alpha One Gen II - 43-803073T1

    $917.63 $1,013.57
    Learn More
  • Mercury Mercruiser - Gear Repair Kit - Fits Alpha One Gen II - 43-803074T1

    Mercury

    Mercury Mercruiser - Gear Repair Kit - Fits Alpha One Gen II - 43-803074T1

    $939.42 $1,037.64
    Learn More
  • Mercury Mercruiser - Forward Gear Bearing - Fits MR & Alpha One - 31-42679

    Mercury

    Mercury Mercruiser - Forward Gear Bearing - Fits MR & Alpha One - 31-42679

    $28.74 $33.83
    Learn More
  • Mercury Mercruiser - Forward Gear Bearing - 31-20249

    Mercury

    Mercury Mercruiser - Forward Gear Bearing - 31-20249

    $29.30 $34.50
    Learn More
  • Mercury Mercruiser - Forward Gear Bearing - Fits MR, Alpha One & Gen II - 31-15841

    Mercury

    Mercury Mercruiser - Forward Gear Bearing - Fits MR, Alpha One & Gen II - 31-15841

    $51.60 $60.75
    Learn More