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Mita Prima
Mita Prima

Briggs & Stratton OHV Lawn Mower Engine produces 7.25 ft.-lbs. gross torque for powerful performance. The engine's ReadyStart™ system requires no priming and no choking — just pull and go. For use with walk-behind rotary mowers.

What's Included
  • (1) Engine, Model# 104M02-0021-F1

Features + Benefits

  •  No prime, no choke easy-pull recoil starts
  •  Maintenance-free Magnetron® electronic ignition for quick, dependable starts
  • Acoustically engineered muffler provides quiet operation and excellent tonal quality
  • Easy-fill angled fuel neck is 2x the size of standard models
  • Dual-sealing air cleaner offers better debris resistance for longer life
Key Specs
Item# 54969


Manufacturer's Warranty24 months parts / 24 months labor
Ship Weight24.0 lbs
Engine Displacement (cc) 163
Start Type ReadyStart, rewind
ApplicationWalk-behind rotary mower engine
Engine TypeGasoline, single-cylinder 4-cycle
Torque (ft./lbs.) 7.25
Shaft Output Vertical
CrankshaftVertical
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)CCW
Gear Reduction No
Cylinders (qty.) 1
Cylinder Bore Aluminum
Bore x Stroke (in.) 2.69 x 1.75
Cooling System Air cooled
Air Cleaner Type Paper cartridge
Fuel Tank1.09
Fuel Type Regular gasoline Fuel Tank Capacity (qt.) 1.09 Fuel Filter No Oil Capacity (qt.) 15 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

Warranty: 1-Year Warranty

Briggs & Stratton OHV Lawn Mower Engine — 163cc, 7/8in. x 3 5/32in. Shaft, Model# 104M02-0021-F1

  • Product Code: MTP3477867

Briggs & Stratton OHV Lawn Mower Engine produces 7.25 ft.-lbs. gross torque for powerful performance. The engine's ReadyStart™ system requires no priming and no choking — just pull and go. For use with walk-behind rotary mowers.

What's Included
  • (1) Engine, Model# 104M02-0021-F1

Features + Benefits

  •  No prime, no choke easy-pull recoil starts
  •  Maintenance-free Magnetron® electronic ignition for quick, dependable starts
  • Acoustically engineered muffler provides quiet operation and excellent tonal quality
  • Easy-fill angled fuel neck is 2x the size of standard models
  • Dual-sealing air cleaner offers better debris resistance for longer life
Key Specs
Item# 54969


Manufacturer's Warranty24 months parts / 24 months labor
Ship Weight24.0 lbs
Engine Displacement (cc) 163
Start Type ReadyStart, rewind
ApplicationWalk-behind rotary mower engine
Engine TypeGasoline, single-cylinder 4-cycle
Torque (ft./lbs.) 7.25
Shaft Output Vertical
CrankshaftVertical
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)CCW
Gear Reduction No
Cylinders (qty.) 1
Cylinder Bore Aluminum
Bore x Stroke (in.) 2.69 x 1.75
Cooling System Air cooled
Air Cleaner Type Paper cartridge
Fuel Tank1.09
Fuel Type Regular gasoline Fuel Tank Capacity (qt.) 1.09 Fuel Filter No Oil Capacity (qt.) 15 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

Warranty: 1-Year Warranty

$72.30

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Tags: briggs stratton lawn mower engine 163cc 32in shaft model 104m02 121cc 240cc vertical engines Briggs Stratton Lawn Mower Engine 163cc 7/8in. 5/32in. Shaft Model# 104M02-0021-F1 121cc - 240cc Briggs & Stratton Vertical Engines 121cc - 240cc Briggs & Stratton Vertical Engines Briggs & Stratton OHV Lawn Mower Engine — 163cc 7/8in. x 3 5/32in. Shaft Model# 104M02-0021-F1 Briggs & Stratton OHV Lawn Mower Engine — 163cc 7/8in. x 3 5/32in. Shaft Model# 104M02-0021-F1 121cc - 240cc Briggs & Stratton Vertical Engines

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In stock items usually ship between 2 - 3 business days. Our delivery time is 7 - 20 business days.

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