Twin Disc Marine Transmissions MG-506-1 ratio 1.93:1

Twin Disc Marine Transmissions MG-506-1 ratio 1.93:1

Twin Disc Marine Transmissions (matching pair) SAE#3 Cummins MG-506-1  ratio 1.93:1

Used Transmissions in good conditions with low hours. 1420 hours since new. 

We also have the other matching pair ZF 220 transmission please contact us if interested

Manufacturer: Twin Disc Marine Transmissions MG-506-1  ratio 1.93:1 Marine Transmission 220 

  • Material(s): steel/misc
  • Part#: Twin Disc Marine Transmissions MG-506-1  ratio 1.93:1
  • Color(s): GREY
  • Electrical:n/a
  • Overall Dimensions: OEM
  • Mount(s): OEM


Lightweight and robust steel casing (sea water resistant).

Case hardened and precisely ground gear teeth for long life and smooth running.

Output shaft thrust bearing designed to take maximum propeller thrust astern and ahead.

Smooth and reliable hydraulic shifting with control lever for attachment of push-pull cable.

Suitable for twin engine installations (same torque capacity in ahead or astern mode).



Sold as seen in pictures. Customers please note every computer shows colors differently. All measurements are approximate. Hardware and instruction / installation manual not included. Product have some stains, dents, scratches and/or scuffs from used and handling.

Shipping: please pay ASAP if you want the item shipped quickly and remember AS IS WHERE IS NO WARRANTY....Orders are usually processed and shipped within 72 hours of receipt of your payment. Most orders are shipped by UPS Ground, so please provide us with a physical shipping address (failing to do so may delay your order). We may ship an order by a different courier at our discretion (usually larger items require shipping by freight services, orders to military addresses must be shipped by USPS, etc.) Average time of arrival is 5-7 days for domestic shipments by UPS Ground, 7-10 days for domestic shipments by freight truck. International buyer's pays extra shipping fees depending on the location