Replacement Part List
66_67 
Premium Portable Generators
Designed for construction 
rental and other demanding 
applications, these high 
performance, portable 
generators deliver unmatched 
tool starting and voltage 
regulation in a rugged, compact 
package. Built with heavy-
duty frames and premium 
components to provide long, 
trouble-free operation.
    GP 2500A  GP 3800A 
TECHNICAL DATA
Length x width x height  in  22.2 x 17.1 x 17.5  27 x 21 x 21.2
Dry weight  lbs 100  168
Shipping size (l x w x h)  in  23.2 x 17.6 x 19.5  28 x 21.5 x 23.2
Shipping weight  lbs 103  173
Maximum output  W 2500  3800
Continuous output  W 2250  3400
Continuous AC amps  A 18.8  28.3/14.2
AC voltage  V 120  120/240
AC circuit breaker amps  A  20  16, 2 pole
Frequency  Hz 60  60
Phase  Ø 1  1
Power factor  Pf 1  1
Engine type    air-cooled, 4-cycle, single cylinder, gasoline engine 
   Honda  Honda
Starting system   recoil  recoil 
Displacement  in³  10  16.5
Operating speed  rpm 3600  3600
Max. rated power  hp @ rpm  4.8 @ 3600  7.9 @ 3600 
at rated speed
Power rating specification    SAE J1349  SAE J1349
Fuel tank capacity  gal 3  4.94
Running time/full load  hrs 6.6  7.8
AC outlet receptacles*    2-125V, 20A Duplex GFCI  2-125V, 20A, Duplex 
      1-125V, 30A, Twist-Lock 
      1-125/250V, 20A, Twist-Lock
 ** On models GP 3800 - GP 6000 all outlets are central GFCI protected










