Briggs & Stratton Intek Series™ 344cc 11.5 Gross HP Electric Start Vertical Engine, 1" x 3-5/32" Crankshaft, Tapped 7/16"-20, 1/4" Keyway

Briggs & Stratton Intek Series™ 344cc 11.5 Gross HP Electric Start Vertical Engine, 1" x 3-5/32" Crankshaft, Tapped 7/16"-20, 1/4" Keyway
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Model: 21R807-0051-G1
(Based on expert analysis, manufacturer ratings and customer reviews)
5.0 out of 55.0 out of 55.0 out of 55.0 out of 55.0 out of 5
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$619.99
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Only 4 In-Stock
Ships from Briggs & Stratton
Factory items ship direct from the manufacturer
Shipping times vary
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Product Description
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Features
Features
  • Model# 21R807-0051-G1 - 1" x 3-5/32" Crankshaft, Tapped 7/16"-20, 1/4" Keyway
  • For use on riding mowers
  • Briggs & Stratton Intek Series™ Single Cylinder Air-Cooled 4-Cycle Gas Engine
  • Produces 16.7 ft-lbs of torque* - Power levels are stated gross torque per SAE J1995
  • Overhead Valve (OHV) Technology
  • More power, less fuel-use & lower emmisions
  • Runs cooler for longer engine and valve life
  • Dura-Bore™ Engineering
  • Cast iron cylinder sleeve
  • Keeps the engine running cooler for maximum productivity
  • Float-Feed Carburetor
  • Allows for fast fuel delivery for reliable starting and operation
  • Mechanical Governor
  • Increases throttle response to maximize usable power for higher torque applications
  • 12-Volt Gear Drive Electric Starter With Dual Circuit Alternator
  • Easily compatible with most tractor/mower starting systems
  • 3 AMP DC, 14 Volts AC
  • High Capacity Dual-Clean™ Premium Air Filter
  • Pleated paper filter with foam pre-cleaner
  • Ensures maximum protection for longer engine life
  • 2-Year Consumer Warranty & 1-Year Commercial Warranty
Specifications
Engine
Engine Series
B&S Intek
Engine Style
Vertical
Engine Type
4-Cycle OHV
Cooling System
Air
Dry Weight
65 Lbs
CC
344 CCs
HP
11.5 HP
Max Torque
16.70 Lbs
Cylinder Bore Type
Cast Iron
Bore
3.44 Inches
Stroke
2.26 Inches
CARB
Yes
Systems
Charging System
3 AMP DC, 14 Volts AC Amps
Starting System
12-Volt Key Start
Ignition System
Electronic Spark
Lubrication
Oil Capacity
48 oz
Intake/Exhaust
Fuel
Gas
Carburetor
Float
Air Cleaner
Dual Element
Crankshaft
Crankshaft Rotation Direction
Counterclockwise
Shaft Size
1 x 3-5/32 Inch
Crankshaft Type
Straight
Crankshaft Diameter
1"
Crankshaft Length
3-5/32"
Crankshaft End Tapped Size
7/16"-20
Crankshaft Keyway Width
1/4 Inch
Overview
Made in USA
Yes
Weight
65 Pounds
Product Length
17.85 Inches
Product Width
14.8 Inches
Product Height
12.84 Inches
Consumer Warranty
2 Years
Commercial Warranty
1 Year
UPC
047282055960

Features
Features
  • Model# 21R807-0051-G1 - 1" x 3-5/32" Crankshaft, Tapped 7/16"-20, 1/4" Keyway
  • For use on riding mowers
  • Briggs & Stratton Intek Series™ Single Cylinder Air-Cooled 4-Cycle Gas Engine
  • Produces 16.7 ft-lbs of torque* - Power levels are stated gross torque per SAE J1995
  • Overhead Valve (OHV) Technology
  • More power, less fuel-use & lower emmisions
  • Runs cooler for longer engine and valve life
  • Dura-Bore™ Engineering
  • Cast iron cylinder sleeve
  • Keeps the engine running cooler for maximum productivity
  • Float-Feed Carburetor
  • Allows for fast fuel delivery for reliable starting and operation
  • Mechanical Governor
  • Increases throttle response to maximize usable power for higher torque applications
  • 12-Volt Gear Drive Electric Starter With Dual Circuit Alternator
  • Easily compatible with most tractor/mower starting systems
  • 3 AMP DC, 14 Volts AC
  • High Capacity Dual-Clean™ Premium Air Filter
  • Pleated paper filter with foam pre-cleaner
  • Ensures maximum protection for longer engine life
  • 2-Year Consumer Warranty & 1-Year Commercial Warranty
Specifications
Engine
Engine Series
B&S Intek
Engine Style
Vertical
Engine Type
4-Cycle OHV
Cooling System
Air
Dry Weight
65 Lbs
CC
344 CCs
HP
11.5 HP
Max Torque
16.70 Lbs
Cylinder Bore Type
Cast Iron
Bore
3.44 Inches
Stroke
2.26 Inches
CARB
Yes
Systems
Charging System
3 AMP DC, 14 Volts AC Amps
Starting System
12-Volt Key Start
Ignition System
Electronic Spark
Lubrication
Oil Capacity
48 oz
Intake/Exhaust
Fuel
Gas
Carburetor
Float
Air Cleaner
Dual Element
Crankshaft
Crankshaft Rotation Direction
Counterclockwise
Shaft Size
1 x 3-5/32 Inch
Crankshaft Type
Straight
Crankshaft Diameter
1"
Crankshaft Length
3-5/32"
Crankshaft End Tapped Size
7/16"-20
Crankshaft Keyway Width
1/4 Inch
Overview
Made in USA
Yes
Weight
65 Pounds
Product Length
17.85 Inches
Product Width
14.8 Inches
Product Height
12.84 Inches
Consumer Warranty
2 Years
Commercial Warranty
1 Year
UPC
047282055960
Product Specs
+
Specifications
Engine
Engine Series
B&S Intek
Engine Style
Vertical
Engine Type
4-Cycle OHV
Cooling System
Air
Dry Weight
65 Lbs
CC
344 CCs
HP
11.5 HP
Max Torque
16.70 Lbs
Cylinder Bore Type
Cast Iron
Bore
3.44 Inches
Stroke
2.26 Inches
CARB
Yes
Systems
Charging System
3 AMP DC, 14 Volts AC Amps
Starting System
12-Volt Key Start
Ignition System
Electronic Spark
Lubrication
Oil Capacity
48 oz
Intake/Exhaust
Fuel
Gas
Carburetor
Float
Air Cleaner
Dual Element
Crankshaft
Crankshaft Rotation Direction
Counterclockwise
Shaft Size
1 x 3-5/32 Inch
Crankshaft Type
Straight
Crankshaft Diameter
1"
Crankshaft Length
3-5/32"
Crankshaft End Tapped Size
7/16"-20
Crankshaft Keyway Width
1/4 Inch
Overview
Made in USA
Yes
Weight
65 Pounds
Product Length
17.85 Inches
Product Width
14.8 Inches
Product Height
12.84 Inches
Consumer Warranty
2 Years
Commercial Warranty
1 Year
UPC
047282055960
Reviews
(1)
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Briggs & Stratton Intek Series™ 344cc 11.5 Gross HP Electric Start Vertical Engine, 1" x 3-5/32" Crankshaft, Tapped 7/16"-20, 1/4" Keyway
Briggs & Stratton 21R807-0051-G1
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