2015 Yamaha EF5500DE


2015 Yamaha EF5500DE


Power-packed and loaded with features. The EF5500 offers the contractor and home back-up customer 5,500 watts of power at a great value.


  • New and improved OHV MZ360 engine with a hemispherical head — Yamaha legendary durability and reliability
  • Rugged Wheel kit with fold-down locking handles — Standard on EF5500DE and EF5500D
  • The battery is standard on the EF5500DE — Wheel kit and battery are a great value and offer added convenience for transport and starting
  • Cast iron cylinder lining — Optimal heat dissipation
  • Automatic Oil Warning system shuts off engine before oil level is low — Prevents engine damage, avoiDual Sport costly repairs, minimizes downtime, enhances long term durability
  • Transistorized ignition provides lean, efficient spark — Maintenance-free and ensures fast, easy starting, reliable operation
  • Auto decompression — Automatically “opens” exhaust valve to reduce compression for easier starting
  • EPA Emission Engine Life Rating — The EF5500DE and EF5500D meet the strictest environmental standarDual Sport including EPA and CARB
  • Ground Fault Interrupter (GFI) — If the system senses a leak to “ground,” it automatically cuts off power to help prevent injuries
  • Fuel gauge — Lets operator monitor how much fuel is left
  • Tool kit — Makes service easier

General Information

Manufacturer Yamaha
Model Year 2015
Model EF5500DE
Model Code EF5500DE
Color Blue


Engine Make MZ360
Displacement 358cc
Fuel Tank Capacity 6.9 gal.


Weight 234 lbs. dry
Height 29.1 in. handle down
Width 28.4 in.
Length 31.5 in.


Continuous Operating Hours 9 hrs. @ rated load
AC Frequency Maximum AC Output: 5,500WRated AC Output: 4,500W