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  • Welcome to BayBoater Marine LLC.
Bay Boater MarineBay Boater Marine

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
  • Show All Products
  • Contact
  • Account details
  • Cart / $2,397.68
      • × Reverse Adapter Bolt Kit 3/8 12 Point HeadReverse Adapter Bolt Kit 3/8 12 Point Head
        1 × $12.95
      • × Velvet Drive Pump Key 4873Velvet Drive Pump Key 4873
        1 × $5.95
      • × Shift Lever for Velvet Drive 71, 72,1017,1018,1004,1005,101,1014 Series 71-79BShift Lever for Velvet Drive 71, 72,1017,1018,1004,1005,101,1014 Series 71-79B
        1 × $24.95
      • × Tool Snap Ring Remover / InstallerTool Snap Ring Remover / Installer
        1 × $16.95
      • × Ball & Spring Velvet Drive DetentBall & Spring Velvet Drive Detent
        1 × $6.95
      • × Neutral Safety Cover Bolt KitNeutral Safety Cover Bolt Kit
        1 × $4.95
      • × VentVent
        1 × $21.95
      • × Super Master Rebuild Kit 1018 Series All RatiosSuper Master Rebuild Kit 1018 Series All Ratios
        1 × $199.88
      • × Master Rebuild Kit Plates Gaskets Seals Thrust Washers and BearingsMaster Rebuild Kit Plates Gaskets Seals Thrust Washers and Bearings
        1 × $549.95
      • × PlaceholderVelvet Drive Forward Plate Kit 72C 1018 1014 1005 Models Bronze and Steel
        1 × $79.95
      • × 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
        1 × $219.95
      • × Pulley Crankshaft for Crusader Big Block Drives Circulating Pump and AlternatorPulley Crankshaft for Crusader Big Block Drives Circulating Pump and Alternator
        1 × $24.95
      • × 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
      • × Seal Front Pump for Velvet DriveSeal Front Pump for Velvet Drive
        1 × $6.95
      • × Rebuild Gasket and Seal Kit For Velvet Drive 71/72 1017/1018 all Ratios Replaces A4867HARebuild Gasket and Seal Kit For Velvet Drive 71/72 1017/1018 all Ratios Replaces A4867HA
        1 × $42.95
      • × 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
        2 × $249.95
      • × Reverse Adapter Bearing 4840DReverse Adapter Bearing 4840D
        2 × $19.95
      • × 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
      • × Crusader Heat Exchanger to Circulating Water Pump Hose Replaces 98014Crusader Heat Exchanger to Circulating Water Pump Hose Replaces 98014
        1 × $89.95
      • × Bearing Rear Reduction 2.57:1 2.91:1 and V-DriveBearing Rear Reduction 2.57:1 2.91:1 and V-Drive
        1 × $249.95
      • × Pulley for Crusader Raw Water Pump V-Belt 97952 with BoltsPulley for Crusader Raw Water Pump V-Belt 97952 with Bolts
        1 × $79.95
      • × Bearing for Velvet Drive 71C 1004 1013 1017 Forward Piston Housing Replaces B107ABearing for Velvet Drive 71C 1004 1013 1017 Forward Piston Housing Replaces B107A
        1 × $18.95

      Subtotal: $2,397.68

      View cartCheckout

  • Checkout +
  • Cart
    • × Reverse Adapter Bolt Kit 3/8 12 Point HeadReverse Adapter Bolt Kit 3/8 12 Point Head
      1 × $12.95
    • × Velvet Drive Pump Key 4873Velvet Drive Pump Key 4873
      1 × $5.95
    • × Shift Lever for Velvet Drive 71, 72,1017,1018,1004,1005,101,1014 Series 71-79BShift Lever for Velvet Drive 71, 72,1017,1018,1004,1005,101,1014 Series 71-79B
      1 × $24.95
    • × Tool Snap Ring Remover / InstallerTool Snap Ring Remover / Installer
      1 × $16.95
    • × Ball & Spring Velvet Drive DetentBall & Spring Velvet Drive Detent
      1 × $6.95
    • × Neutral Safety Cover Bolt KitNeutral Safety Cover Bolt Kit
      1 × $4.95
    • × VentVent
      1 × $21.95
    • × Super Master Rebuild Kit 1018 Series All RatiosSuper Master Rebuild Kit 1018 Series All Ratios
      1 × $199.88
    • × Master Rebuild Kit Plates Gaskets Seals Thrust Washers and BearingsMaster Rebuild Kit Plates Gaskets Seals Thrust Washers and Bearings
      1 × $549.95
    • × PlaceholderVelvet Drive Forward Plate Kit 72C 1018 1014 1005 Models Bronze and Steel
      1 × $79.95
    • × 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
      1 × $219.95
    • × Pulley Crankshaft for Crusader Big Block Drives Circulating Pump and AlternatorPulley Crankshaft for Crusader Big Block Drives Circulating Pump and Alternator
      1 × $24.95
    • × 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
    • × Seal Front Pump for Velvet DriveSeal Front Pump for Velvet Drive
      1 × $6.95
    • × Rebuild Gasket and Seal Kit For Velvet Drive 71/72 1017/1018 all Ratios Replaces A4867HARebuild Gasket and Seal Kit For Velvet Drive 71/72 1017/1018 all Ratios Replaces A4867HA
      1 × $42.95
    • × 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
      2 × $249.95
    • × Reverse Adapter Bearing 4840DReverse Adapter Bearing 4840D
      2 × $19.95
    • × 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
    • × Crusader Heat Exchanger to Circulating Water Pump Hose Replaces 98014Crusader Heat Exchanger to Circulating Water Pump Hose Replaces 98014
      1 × $89.95
    • × Bearing Rear Reduction 2.57:1 2.91:1 and V-DriveBearing Rear Reduction 2.57:1 2.91:1 and V-Drive
      1 × $249.95
    • × Pulley for Crusader Raw Water Pump V-Belt 97952 with BoltsPulley for Crusader Raw Water Pump V-Belt 97952 with Bolts
      1 × $79.95
    • × Bearing for Velvet Drive 71C 1004 1013 1017 Forward Piston Housing Replaces B107ABearing for Velvet Drive 71C 1004 1013 1017 Forward Piston Housing Replaces B107A
      1 × $18.95

    Subtotal: $2,397.68

    View cartCheckout

 

Thust Washer HBW20 HBW220 HBW250 ZF25M ZF25MA

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“Bearing for Velvet Drive 71C 1004 1013 1017 Forward Piston Housing Replaces B107A” has been added to your cart. View cart
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Thust Washer HBW20 HBW220 HBW250 ZF25M ZF25MA
Thust Washer HBW20 HBW220 HBW250 ZF25M ZF25MA - Image 2
Thust Washer HBW20 HBW220 HBW250 ZF25M ZF25MA
Thust Washer HBW20 HBW220 HBW250 ZF25M ZF25MA - Image 2

$69.95

100 in stock

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SKU: HBTW20 Categories: Transmission Parts, HURTH HBW Series Mechanical Shift, Hurth HBW 20 - 220 - 250, Thrust Washers, ZF25M ZF30M

Replaces OEM #'s: 327395, 277109

Washer Thrust for Hurth Marine HBW 20, 220, 250

Fits ZF Marine Models ZF25M ZF25MA

ID: 32MM
OD 64.4MM

Replaces Hurth part #s: 327395, 277109

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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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