Model #100221

389cc General Purpose Replacement Engine with Electric Start (50 State)

2 Year Limited Warranty

  • Perfect for a variety of applications
  • Electric start
  • Horizontal keyway shaft
  • Low oil shut-off
Available At These Retailers


The Champion Power Equipment model 100221 gasoline powered, horizontal replacement engine provides reliable power for your small engine applications. The unit features a 389cc Champion single cylinder, 4-stroke OHV engine with an automatic low oil shut-off switch and horizontal shaft. It is perfect for a variety of applications: pressure washers, compressors, log splitters, chippers/shredders and more!


  • Spark plug tool


  • Perfect for a variety of applications
  • Electric and easy pull recoil start
  • Low oil shut-off
  • 4-stroke engine
  • Cast iron sleeve
  • Air cooled
  • 50 state compliant (EPA+CARB certified)


Type Horizontal
Displacement 389cc
PTO Rotation Counterclockwise
PTO Bolt Pattern 5 in. - circle
PTO Height (shaft center) 5.26 in.
Ignition Mode TCI (transistorized)
Start Type Electric, Recoil
Torque (max) 16.6 ft-lb at 2800 RPM
Compression 8.0:1
Crank Shaft 1 in. x 3.5 in. (2.5 cm x 8.5 cm)
Shaft Type Keyway (7/16 in.)
Tapped Hole 7/16 in. 20 UNF
Mounting Base 3.66 in. - 4.06 in. x 7.7 in.
Fuel Capacity 1.6 gal. (6.2 L)
Oil Capacity 1.2 qt. (1.1 L)
Recommended Oil SAE 10W-30
Low Oil Shut-off Automatic
Lubrication Type Splash
Length 16 in. (40.6 cm)
Width 19.4 in. (49.3 cm)
Height 17.6 in. (44.8 cm)
Gross Weight 84.2 lb. (38.2 kg)
Net Weight 75.8 lb. (34.4 kg)

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