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Bay Boater Marine

  • Transmission Parts
    • Parts for Velvet Drive Marine Transmissions
    • HURTH HBW Series Mechanical Shift
    • Hurth HSW & ZF Series Hydraulic Shift Marine Transmissions
    • Hurth IRM Series 220 301 325 Models
    • Twin Disc Transmissions
  • Marine Engine Parts
    • Yamaha Outboard
    • Crusader Replacement Parts
    • Mercruiser Replacement Parts
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  • Account details
  • Cart / $2,002.20
      • × Bearing for 1017 1018 1004 1005 Reduction and V-DriveBearing for 1017 1018 1004 1005 Reduction and V-Drive
        1 × $59.95
      • × Crusader Heat Exchanger to Circulating Water Pump Hose Replaces 98014Crusader Heat Exchanger to Circulating Water Pump Hose Replaces 98014
        1 × $89.95
      • × Pulley Crankshaft for Crusader Big Block Drives Circulating Pump and AlternatorPulley Crankshaft for Crusader Big Block Drives Circulating Pump and Alternator
        1 × $24.95
      • × Pulley Kit for Crusader Big Block 7.4 454 8.2 502 Engines Replaces 22652Pulley Kit for Crusader Big Block 7.4 454 8.2 502 Engines Replaces 22652
        2 × $219.95
      • × Reverse Adapter Bearing 4840DReverse Adapter Bearing 4840D
        1 × $19.95
      • × Spring Forward Clutch Pack for Velvet Drive Marine Transmissions ReplacesSpring Forward Clutch Pack for Velvet Drive Marine Transmissions Replaces
        1 × $21.95
      • × Pulley for Crusader Raw Water Pump V-Belt 97952 with BoltsPulley for Crusader Raw Water Pump V-Belt 97952 with Bolts
        1 × $79.95
      • × Main Case Bearing for All Ratios EXCEPT 1.52:1 Replaces 1000-130-018Main Case Bearing for All Ratios EXCEPT 1.52:1 Replaces 1000-130-018
        2 × $69.95
      • × Hose for Crusader From Raw Water Pump To Transmission Oil Cooler 97310 with ClampsHose for Crusader From Raw Water Pump To Transmission Oil Cooler 97310 with Clamps
        1 × $59.95
      • × Bearing for Early Reduction 1.52:1, 1.91:1, 2.10:1 Ratios. Only Fits Models with Seal HolderBearing for Early Reduction 1.52:1, 1.91:1, 2.10:1 Ratios. Only Fits Models with Seal Holder
        1 × $249.95
      • × Bearing Rear Reduction 2.57:1 2.91:1 and V-DriveBearing Rear Reduction 2.57:1 2.91:1 and V-Drive
        2 × $249.95
      • × Plate Kit HBW10-150 Late 8 Steel Plate KitPlate Kit HBW10-150 Late 8 Steel Plate Kit
        1 × $299.95
      • × Seal Rear Metal Clad Output Reduction for Hurth HSW 800 Reduction 634319104Seal Rear Metal Clad Output Reduction for Hurth HSW 800 Reduction 634319104
        1 × $15.95

      Subtotal: $2,002.20

      View cartCheckout

  • Checkout +
  • Cart
    • × Bearing for 1017 1018 1004 1005 Reduction and V-DriveBearing for 1017 1018 1004 1005 Reduction and V-Drive
      1 × $59.95
    • × Crusader Heat Exchanger to Circulating Water Pump Hose Replaces 98014Crusader Heat Exchanger to Circulating Water Pump Hose Replaces 98014
      1 × $89.95
    • × Pulley Crankshaft for Crusader Big Block Drives Circulating Pump and AlternatorPulley Crankshaft for Crusader Big Block Drives Circulating Pump and Alternator
      1 × $24.95
    • × Pulley Kit for Crusader Big Block 7.4 454 8.2 502 Engines Replaces 22652Pulley Kit for Crusader Big Block 7.4 454 8.2 502 Engines Replaces 22652
      2 × $219.95
    • × Reverse Adapter Bearing 4840DReverse Adapter Bearing 4840D
      1 × $19.95
    • × Spring Forward Clutch Pack for Velvet Drive Marine Transmissions ReplacesSpring Forward Clutch Pack for Velvet Drive Marine Transmissions Replaces
      1 × $21.95
    • × Pulley for Crusader Raw Water Pump V-Belt 97952 with BoltsPulley for Crusader Raw Water Pump V-Belt 97952 with Bolts
      1 × $79.95
    • × Main Case Bearing for All Ratios EXCEPT 1.52:1 Replaces 1000-130-018Main Case Bearing for All Ratios EXCEPT 1.52:1 Replaces 1000-130-018
      2 × $69.95
    • × Hose for Crusader From Raw Water Pump To Transmission Oil Cooler 97310 with ClampsHose for Crusader From Raw Water Pump To Transmission Oil Cooler 97310 with Clamps
      1 × $59.95
    • × Bearing for Early Reduction 1.52:1, 1.91:1, 2.10:1 Ratios. Only Fits Models with Seal HolderBearing for Early Reduction 1.52:1, 1.91:1, 2.10:1 Ratios. Only Fits Models with Seal Holder
      1 × $249.95
    • × Bearing Rear Reduction 2.57:1 2.91:1 and V-DriveBearing Rear Reduction 2.57:1 2.91:1 and V-Drive
      2 × $249.95
    • × Plate Kit HBW10-150 Late 8 Steel Plate KitPlate Kit HBW10-150 Late 8 Steel Plate Kit
      1 × $299.95
    • × Seal Rear Metal Clad Output Reduction for Hurth HSW 800 Reduction 634319104Seal Rear Metal Clad Output Reduction for Hurth HSW 800 Reduction 634319104
      1 × $15.95

    Subtotal: $2,002.20

    View cartCheckout

 

Gasket and Seal Kits

Home » Transmission Parts » Hurth HSW & ZF Series Hydraulic Shift Marine Transmissions » HSW800 - HSW800A » Gasket and Seal Kits

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“Seal Rear Metal Clad Output Reduction for Hurth HSW 800 Reduction 634319104” has been added to your cart. View cart
Kit Overhaul for Hurth Marine HSW 800 Reduction Series Transmissions
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Kit Overhaul for Hurth Marine HSW 800 Reduction Series Transmissions

SKU: ZFGSK80A
$84.95
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Seal For Many Hurth and ZF with 26 Spline Input
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Seal For Many Hurth and ZF with 26 Spline Input

SKU: HBS6405
$6.95
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Seal Metal Clad, Control Valve for ZF 45, 63 and 800
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Seal Metal Clad, Control Valve for ZF 45, 63 and 800

SKU: HBS5402
$12.95
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Seal Rear Metal Clad Output Reduction for Hurth HSW 800 Reduction 634319104
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Seal Rear Metal Clad Output Reduction for Hurth HSW 800 Reduction 634319104

SKU: HBS6407A
$15.95
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Copyright 2026 © Bay Boater Marine, U.S.A.
  • Transmission Parts
    • Parts for Velvet Drive Marine Transmissions
    • HURTH HBW Series Mechanical Shift
    • Hurth HSW & ZF Series Hydraulic Shift Marine Transmissions
    • Hurth IRM Series 220 301 325 Models
    • Twin Disc Transmissions
  • Marine Engine Parts
    • Yamaha Outboard
    • Crusader Replacement Parts
    • Mercruiser Replacement Parts
  • Show All Products
  • Contact
  • Account details
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