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Mita Prima
Mita Prima

This Briggs & Stratton Intek Vertical OHV Engine delivers excellent reliability with superior performance and durability. This powerful engine has a heavy-duty Teflon-coated bronze sleeve bearing, an automotive-style dipstick and an anti-vibration system. Designed for riding lawn mowers.

What's Included
  •  (1) Engine

Features + Benefits

  • Dura-Bore™ cast iron cylinder sleeve provides improved oil control for extended engine life
  • AVS® anti-vibration system eliminates side-to-side motion of traditional counter and rotating balance designs to provide a smooth ride, less wear and tear, and extended equipment life
  • Float carburetor for consistent easy starting
  • Maintenance-free Magnetron electronic ignition for quick, dependable starts
  • Rewind start
  • Dual-sealing cartridge-style air filter provides maximum protection and extends engine life
  • Automotive-style dipstick for simple oil level checks
  • DuraLube™ gear-driven splash lubrication system continuously supplies oil to all internal parts
  • Teflon-coated bronze sleeve bearing withstands twice the belt load of a standard bearing and reduces wear
  • High-volume cooling fan extends engine life through cooler operating temperatures
  • OHV design runs cooler and cleaner for long life and improved fuel economy
Key Specs
Item# 44648


Manufacturer's Warranty24 months parts / 24 months labor
Ship Weight68.0 lbs
Engine Displacement (cc) 344
Start Type Recoil
ApplicationRiding mower
Engine TypeIntek OHV
Shaft Output Vertical
Crankshaft1 x 3 5/32
Shaft Diameter (in.)1
Shaft Length (in.)3 5/32
Shaft Keyway (in.) 1/4
Shaft End Tapped (Diameter (in.)/Threads per inch)7/16-20
Shaft Rotation (From PTO Shaft Side)Counterclockwise
Gear Reduction No
Bearing Type Plain
Cylinders (qty.) 1
Cylinder Bore Cast iron sleeve
Bore x Stroke (in.) 3.44 x 2.26
Compression Ratio 8.5:1
Cooling System Air cooled
Air Cleaner Type Cartridge style Fuel Tank Not included Fuel Type Gasoline Fuel Pump Yes Fuel Filter Yes Oil Capacity (qt.) 1.5 Lubrication System Splash Low Oil Alert No Low Oil Shutdown No Ignition System Electronic Governor System Mechanical Carburetor Float Throttle Control Remote Choke Control Manual Max. RPM 3,600 Muffler Included Yes Auto Compression Release Yes Bolt Circle (in.) 10 Dimensions L x W x H (in.) 17 x 17 x 16 1/2 EPA/CARB Approval (California Air Resource Board) Yes

Warranty: 1-Year Warranty

Briggs & Stratton Intek Vertical OHV Engine — 344cc, 1in. x 3 5/32in. Shaft, Model# 21R702-0089-G1

  • Product Code: MTP3477873

This Briggs & Stratton Intek Vertical OHV Engine delivers excellent reliability with superior performance and durability. This powerful engine has a heavy-duty Teflon-coated bronze sleeve bearing, an automotive-style dipstick and an anti-vibration system. Designed for riding lawn mowers.

What's Included
  •  (1) Engine

Features + Benefits

  • Dura-Bore™ cast iron cylinder sleeve provides improved oil control for extended engine life
  • AVS® anti-vibration system eliminates side-to-side motion of traditional counter and rotating balance designs to provide a smooth ride, less wear and tear, and extended equipment life
  • Float carburetor for consistent easy starting
  • Maintenance-free Magnetron electronic ignition for quick, dependable starts
  • Rewind start
  • Dual-sealing cartridge-style air filter provides maximum protection and extends engine life
  • Automotive-style dipstick for simple oil level checks
  • DuraLube™ gear-driven splash lubrication system continuously supplies oil to all internal parts
  • Teflon-coated bronze sleeve bearing withstands twice the belt load of a standard bearing and reduces wear
  • High-volume cooling fan extends engine life through cooler operating temperatures
  • OHV design runs cooler and cleaner for long life and improved fuel economy
Key Specs
Item# 44648


Manufacturer's Warranty24 months parts / 24 months labor
Ship Weight68.0 lbs
Engine Displacement (cc) 344
Start Type Recoil
ApplicationRiding mower
Engine TypeIntek OHV
Shaft Output Vertical
Crankshaft1 x 3 5/32
Shaft Diameter (in.)1
Shaft Length (in.)3 5/32
Shaft Keyway (in.) 1/4
Shaft End Tapped (Diameter (in.)/Threads per inch)7/16-20
Shaft Rotation (From PTO Shaft Side)Counterclockwise
Gear Reduction No
Bearing Type Plain
Cylinders (qty.) 1
Cylinder Bore Cast iron sleeve
Bore x Stroke (in.) 3.44 x 2.26
Compression Ratio 8.5:1
Cooling System Air cooled
Air Cleaner Type Cartridge style Fuel Tank Not included Fuel Type Gasoline Fuel Pump Yes Fuel Filter Yes Oil Capacity (qt.) 1.5 Lubrication System Splash Low Oil Alert No Low Oil Shutdown No Ignition System Electronic Governor System Mechanical Carburetor Float Throttle Control Remote Choke Control Manual Max. RPM 3,600 Muffler Included Yes Auto Compression Release Yes Bolt Circle (in.) 10 Dimensions L x W x H (in.) 17 x 17 x 16 1/2 EPA/CARB Approval (California Air Resource Board) Yes

Warranty: 1-Year Warranty


$311.87

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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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