Twin Disc MG-5090A Marine Gear

Palmer Johnson is North America’s leading distributor for all of your Twin Disc MG-5090A (MG5090A) marine gear transmission needs. Whether you are needing a replacement marine gear transmission, parts to do the repair yourself, or if you are wanting the factory trained technicians of PJ’s service department to rebuild your Twin Disc MG-5090A transmission, we’ve got you covered. Contact us today and you’ll be back up and running in no time!

MG-5090 A

Standard Equipment

• Vertical offset, cast iron housing
• Mechanical control valve
• Oil strainer
  
  

Options

• SAE J617 housing no. 1
• Flexible coupling for 14” flywheel (SAE J620 size 355)
• Electric control valve (12VDC or 24 VDC)
• Mechanical trolling valve
• Oil cooler with thermostatic bypass valve
• Companion flange/ bolts set
• Monitoring devices to customer’s specification
• Mounting brackets
• Live PTO:
  • SAE J744 size 127-4, 32-4 (SAE “C”, 4-bolt, max. 592 Nm)
• Hydraulic clutchable PTO:
  • SAE J744 size 127-4, 32-4 (SAE “C”, 4-bolt, max. 415 Nm)