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Twin Disc MG-507-1 Marine Transmission Parts

Diesel Parts Direct is an Authorized Twin Disc Dealer and carries a great selection of genuine parts for MG-507-1 marine transmissions. We stock most popular products like clutch plates, oil pumps, rubber blocks, and bearing kits and have them ready for immediate shipment.


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If you know the correct Twin Disc part number, please enter it in the search box located in the navigation bar, or use any of our quick links below to access the most common parts available for this model.

If you do not see the parts you are looking for, please use our quote request form or call us at 888.687.0539: our knowledgeable inside sales staff will gladly assist you.

Twin Disc MG-507-1 Transmission Specifications



Available Ratios
1.104:1, 1.512:1, 1.98:1, 2.54:1, 2.99:1
Oil Capacity
1.72 U.S. gallons (6.5L)
Oil Pump Capacity
4.33 GPM at 2000 RPM
Maximum Speed
3200 RPM
Other Info

FRONT SEAL

  • $49.19
    • $49.19
    Qty: 

    FRONT SEAL

  • $42.78
    • $42.78
    Qty: 

    GASKET

    PART RECOMMENDED WHEN CHANGING PUMP

  • $7.36
    • $7.36
    Qty: 

    O-RING

    PART RECOMMENDED WHEN CHANGING SCREEN

  • $7.64
    • $7.64
    Qty: 

    RUBBER BLOCK

  • $6.58
    • $6.58
    Qty: 

    SCREEN

  • $88.60
    • $88.60
    Qty: 

    BEARING KIT

  • $1,310.53
    • $1,310.53
    Qty: 

    GASKET AND SEAL SET

  • $335.07
    • $335.07
    Qty: 

    OIL PUMP

  • $488.77
    • $488.77
    Qty: 

    SELECTOR VALVE

  • $2,996.15
    • $2,996.15
    Qty: 

    CENTA COUPLING (SPLINED INPUT SHAFT, 11")

    COMES WITH DRIVE RING

  • $768.48
    • $768.48
    Qty: 

    CLUTCH PLATE (DRIVING)

  • $33.75
    • $33.75
    Qty: 

    CLUTCH PLATE SPRING

  • $22.00
    • $22.00
    Qty: 

    CLUTCH PLATE (DRIVEN, STEEL)

  • $17.71
    • $17.71
    Qty: 

    DIPSTICK

    Use with TD-XB2301E Dipstick Tube

  • $23.82
    • $23.82
    Qty: 

    DIPSTICK TUBE

    Use with TD-B3631 Dipstick

  • $128.92
    • $128.92
    Qty: 

    DRIVE RING (BOLTS TO FLYWHEEL, 14")

  • $675.38
    • $675.38
    Qty: 

    DRIVE RING (BOLTS TO FLYWHEEL, 11")

  • $544.20
    • $544.20
    Qty: 

    DRIVE SPIDER (TAPPERED INPUT SHAFT, 11")

  • $2,576.21
    • $2,576.21
    Qty: 

    DRIVE SPIDER (TAPPERED INPUT SHAFT, 14")

  • $2,704.64
    • $2,704.64
    Qty: 

    LATHE CUT RING

    PART RECOMMENDED WHEN CHANGING REAR SEALS

  • $13.78
    • $13.78
    Qty: 

    OUTPUT FLANGE (# 3)

  • $2,002.81
    • $2,002.81
    Qty: 

    OUTPUT FLANGE (# 4)

  • $2,079.38
    • $2,079.38
    Qty: 
    Hundreds Of Items Guaranteed in Stock
    Hundreds Of Items Guaranteed in Stock Click here for details
    Great Selection of Block Heaters and Glow Plugs

    GREAT SELECTION OF BLOCK HEATERS AND GLOW PLUGS

    Everyday Free Ground Shipping on Select Overhaul Kits and Turbos
    Everyday Free Ground Shipping on Select Overhaul Kits and Turbos Click here for details

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