ZF311A Marine Transmission

ZF311A Marine Transmission

This transmission is a 7° down angle, direct mount unit that withstands continuous duty including workboat applications.


ZF311A (IRM311A-1)

  • Compact yet durable design
  • The design is virtually leak-free and simple to maintain
  • Trolling valves are available
  • Available for twin engine installations
  • Suitable for full power use in forward or reverse
  • Several ratios available
  • Accepted by all major Classification Societies
  • Live power-take-offs can be installed at any time
  • ZF transmissions come with heavy-duty mounting brackets and complete oil cooler systems
  • Transmissions equipped with electric shift valves have a feature that allows engagement of the valve with the turn of a screw if the electrical power source fails

Download brochure

Item NumberRatioPrice
ZF311A-1 1.09:11.09:1Call for price
ZF311A-1 1.50:11.50:1Call for price
ZF311A-1 1.76:11.76:1Call for price
ZF311A-1 2.03:12.03:1Call for price
ZF311A-1 2.49:12.49:1Call for price