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Home > Briggs & Stratton Parts > Briggs & Stratton Engines > Briggs & Stratton Vertical Engines

Briggs & Stratton Intek Vertical OHV Engine with Electric Start — 21 HP, 1in. x 3 5/32in. Shaft, Model# 331877-3036-G5

Part Number 31C707-3005-G1-2
Briggs & Stratton Intek Vertical OHV Engine with Electric Start — 21 HP, 1in. x 3 5/32in. Shaft, Model# 331877-3036-G5
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Price
Retail Price:  $679.99
Your Savings:  $140.00
Your Price:   $599.99
On sale: 
$539.99
On Sale
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Description

Briggs & Stratton Intek Vertical OHV Engine with Electric Start

21 HP, 1in. x 3 5/32in. Shaft, Model# 331877-3036-G5

Briggs & Stratton 21 HP Intek® Vertical OHV Engine with Electric Start delivers top performance to meet the demands of professionals. The OHV engine features a pressure lubrication system with an automotive full-flow style spin-on oil filter that cleans contaminants from the oil. U.S.A.
 
Crank Size: 1" x 3-5/32"
Applications: Universal Tractor Replacement
Specifications
  • Engine Rating: 21.00 Gross HP
  • Crankshaft: 3-5/32 in. CS, Tapped 7/16-20 Keyway, 1 in. Dia
  • Valve: OHV
  • Extended Life Series
  • Cylinder: Single Cylinder Dura-Bore Cast Iron Sleeve
  • 9 amp charging system
  • Equipped w/ exhaust
  • Warranty Information: Briggs and Stratton Warranty Download in PDF Format
  • Note: This Item is a OVER WEIGHT ITEM Additional Freight is charged at check out.

  • Engine Displacement (cc)

    540

    Start Type

    Electric

    Application

    Riding lawn mowers and lawn tractors

    Engine Type

    Intek - OHV

    Rated Power (HP)

    21

    Shaft Output

    Vertical

    Crankshaft

    Tapped 7/16 - 20, keyway, 1in. dia.

    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

    Bearing Type

    Plain

    Cylinders (qty.)

    1

    Cylinder Bore

    Cast iron

    Bore x Stroke (in.)

    3.70 x 3.06

    Cooling System

    Air cooled

    Air Cleaner Type

    Dual element

    Fuel Tank

    Not included

    Fuel Type

    Gasoline

    Fuel Pump

    Yes, Pulse

    Fuel Filter

    Yes

    Oil Capacity (qt.)

    1.5 (48 oz.)

    Lubrication System

    Full pressure

    Low Oil Alert

    No

    Low Oil Shutdown

    No

    Ignition System

    Electronic

    Governor System

    Mechanical

    Carburetor

    Float

    Throttle Control

    Remote

    Choke Control

    Manual

    Max. RPM

    3,300

    Charging System Amps

    9

    Muffler Included

    Yes

    Auto Compression Release

    Yes

    Bolt Circle (in.)

    10

    Dimensions L x W x H (in.)

    19 x 16 1/2 x 13

    EPA/CARB Approval (California Air Resource Board)

    Yes

    Manufacturer Warranty

    24 months parts / 24 months labor

    Ship Weight

    82.0 lbs

  •  

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