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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
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  • Cart / $2,447.60
      • × Hardware Shift Lever AttachingHardware Shift Lever Attaching
        1 × $5.95
      • × SB Belt  Vrank to RWP Replaces 97178SB Belt  Vrank to RWP Replaces 97178
        1 × $15.95
      • × ZF 301 Plate KitZF 301 Plate Kit
        1 × $799.95
      • × Pulley Crankshaft for Crusader Big Block Drives Circulating Pump and AlternatorPulley Crankshaft for Crusader Big Block Drives Circulating Pump and Alternator
        1 × $24.95
      • × Seal Front Pump for Velvet DriveSeal Front Pump for Velvet Drive
        1 × $6.95
      • × 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
        1 × $69.95
      • × ZFMOK85L - Plate KitZFMOK85L - Plate Kit
        1 × $799.00
      • × Seal Output for Hurth Marine HSW 630 Series V-Drive 444-071 26-811957Seal Output for Hurth Marine HSW 630 Series V-Drive 444-071 26-811957
        1 × $24.95
      • × Twin Disc MG506 Basic Overhaul KitTwin Disc MG506 Basic Overhaul Kit
        1 × $699.95

      Subtotal: $2,447.60

      View cartCheckout

  • Checkout +
  • Cart
    • × Hardware Shift Lever AttachingHardware Shift Lever Attaching
      1 × $5.95
    • × SB Belt  Vrank to RWP Replaces 97178SB Belt  Vrank to RWP Replaces 97178
      1 × $15.95
    • × ZF 301 Plate KitZF 301 Plate Kit
      1 × $799.95
    • × Pulley Crankshaft for Crusader Big Block Drives Circulating Pump and AlternatorPulley Crankshaft for Crusader Big Block Drives Circulating Pump and Alternator
      1 × $24.95
    • × Seal Front Pump for Velvet DriveSeal Front Pump for Velvet Drive
      1 × $6.95
    • × 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
      1 × $69.95
    • × ZFMOK85L - Plate KitZFMOK85L - Plate Kit
      1 × $799.00
    • × Seal Output for Hurth Marine HSW 630 Series V-Drive 444-071 26-811957Seal Output for Hurth Marine HSW 630 Series V-Drive 444-071 26-811957
      1 × $24.95
    • × Twin Disc MG506 Basic Overhaul KitTwin Disc MG506 Basic Overhaul Kit
      1 × $699.95

    Subtotal: $2,447.60

    View cartCheckout

 

Twin Disc

Home » Twin Disc

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“Twin Disc MG506 Basic Overhaul Kit” has been added to your cart. View cart
Twin Disc 506 Plate Kit
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Twin Disc 506 Plate Kit

SKU: TDPK506
$679.95
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Twin Disc 506 Plate STEEL
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Twin Disc 506 Plate STEEL

SKU: TDP506S
$14.95
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Twin Disc 506A Plate Kit
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Twin Disc 506A Plate Kit

SKU: TDPK506A
$679.95
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Twin Disc MG506 Basic Overhaul Kit
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Twin Disc MG506 Basic Overhaul Kit

SKU: TDMOK506
$699.95
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Twin Disc MG506 Gasket Filter Cover
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Twin Disc MG506 Gasket Filter Cover

SKU: TDG506FH
$6.95
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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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