Briggs & Stratton 104M02-0021-F1 7.25 GT 7/8" x 3 5/32" Vertical Shaft Recoil Start Engine

Price $164.99
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This genuine 163cc Briggs & Stratton single cylinder engine offers dependable power for your equipment needs. With a power rating of 7.25 gross torque, this engine features a premium Dual Clean air filtration system, recoil starter, and maintenance-free Magnetron electronic ignition. With a manufacturer limited warranty of 2 years consumer use / 90 days commercial use, Briggs & Stratton provides power that you can trust. This engine includes an installed muffler. This engine includes a fuel tank.


  • ReadyStart sytem for easier starting
  • Lo-ToneTM muffler provides a quieter and better sounding engine
  • Large rewind starter reduces pulling effort for easy starting

Engine Displacement (cc): 163
Start Type): ReadyStart, rewind
Application: Walk-behind rotary mower engine
Engine Type: Gasoline, single-cylinder 4-cycle
Torque (ft./lbs.) : 7.25
Shaft Output: Vertical
Crankshaft: Vertical
Shaft Diameter (in.): 7/8
Shaft Length (in.): 3 5/32
Shaft Keyway (in.): 3/16 square
Shaft End Tapped (Diameter (in.)/Threads per inch): 3/8–24
Shaft Rotation (From PTO Shaft Side): Counterclockwise
Gear Reduction: No
Cylinders (qty.): 1
Cylinder Bore: Aluminum
Bore x Stroke (in.): 2.69 x 1.75
Cooling System: Air cooled
Fuel Tank: 1.09
Fuel Type: Gasoline
Fuel Tank Capacity (qt.): 1.09
Fuel Filter: No
Oil Capacity (qt.): 15 oz.
Lubrication System: Dura Lube splash
Low Oil Alert: No
Low Oil Shutdown: No
Ignition System: Magnetron
Governor System: Mechanical
Carburetor: Float type
Throttle Control: Fixed speed
Choke Control: No
Max. RPM: 3,200
Charging System Amps: None
Muffler Included: Yes
Flywheel Brake: CPSC blade brake
Auto Compression Release: Yes
Bolt Circle (in.): 8
Dimensions L x W x H (in.): 16 x 12 1/2 x 13
EPA/CARB Approval (California Air Resource Board): Yes
Product Weight (lbs.): 24

Briggs and Stratton

WARNING: This product may contain chemicals known to the State of California to cause cancer, birth defects and other reproductive harm. For more information, go to

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