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Briggs & Stratton 1450 Series Horizontal OHV Engine — 306cc, 1in. x 3 31/64in. Shaft, Model# 19N137-0052-F1
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Briggs & Stratton 1450 Series Horizontal OHV Engine — 306cc, 1in. x 3 31/64in. Shaft, Model# 19N137-0052-F1

Item# 44617
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Only $709.99

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Factory Shipped —
Estimated Delivery: 4 - 6 Business Days
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Manufacturer's Warranty: 2 years consumer use / 1 year commercial use

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Product Summary

Briggs & Stratton 1450 Series Horizontal OHV Engine produces 14.5 ft.-lbs. gross torque to get the job done. This robust, versatile engine with standard 1in. diameter crankshaft is designed and engineered for a wide range of applications including tillers, log splitters, compressors, pressure washers, blowers and more. The compact overhead valve design runs cooler and cleaner, delivering more power, longer engine life and improved fuel economy. The ball bearing-supported crankshaft, dual element air cleaner, and lo-tone muffler make this engine a workhorse. Fast fuel delivery for one-pull starts and smooth operation.

What's Included

  •  (1) Engine

Features + Benefits

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  • 14.5 ft.-lbs. gross torque
  • OHV design for cooler operation, longer valve life
  • Dura-Bore™ cast iron cylinder sleeve withstands wear and abuse while providing improved oil control
  • PTO ball bearing
  • Mechanical governor controls throttle to deliver more power for tough chores
  • Maintenance-free Magnetron® electronic ignition for quick, dependable starts
  • Float feed carburetor for consistent one-pull starts
  • Dual-Clean™ premium air filter
  • Recoil start has auto compression release
  • Metal 3.2-qt. fuel tank for long run times and added durability
  • Lo-Tone muffler reduces noise levels and improves tonal quality
  • DuraLube™ gear-driven splash lubrication system continuously supplies oil to all internal parts
  • Oil sensor automatically shuts down the engine in low oil situations to safeguard investment
  • 12V gear-drive starter and 10 Amp DC alternator with regulator

Key Specs

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Item#44617
Ship Weight71.0 lbs
Engine Displacement (cc)306
Start TypeRecoil or electrical (battery/cable not included)
ApplicationTiller, blower, compressor, log splitter, pressure washer
Engine TypeOHV 1450 Series
Torque (ft./lbs.)14.5
Shaft OutputHorizontal
Crankshaft1 x 3 31/64
Shaft Diameter (in.)1
Shaft Length (in.)3 31/64
Shaft Keyway (in.)1/4
Shaft End Tapped (Diameter (in.)/Threads per inch)7/16-20
Shaft Rotation (From PTO Shaft Side)Counterclockwise
Gear ReductionNo
PTO Height (in.)5.26
Bearing TypeBall
Cylinders (qty.)1
Cylinder BoreCast iron sleeve
Bore x Stroke (in.)3.22 x 2.28
Cooling SystemAir cooled
Air Cleaner TypeDual element
Fuel TankYes
Fuel TypeGasoline
Fuel Tank Capacity (qt.)3.2
Fuel PumpNo
Fuel FilterYes
Oil Capacity (qt.)1.16
Lubrication SystemSplash
Low Oil AlertYes
Low Oil ShutdownNo
Ignition SystemElectronic
Governor SystemMechanical
CarburetorFloat
Throttle ControlManual, remote, adjustable (constant speed)
Choke ControlManual
Max. RPM3,750
Charging System Amps10
Muffler IncludedYes
Flywheel BrakeNo
Auto Compression ReleaseYes
Bolt Circle (in.)5, 6 1/2
Mounting Base L x W (in.)8 x 4
Mounting Bolt Pattern L x W (in.)7.7 x 3.76
Dimensions L x W x H (in.)13 x 20 x 16 3/4
EPA/CARB Approval (California Air Resource Board)Yes

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Extended Warranty

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Service Protection Plus

Manufacturer Warranty:
2 years consumer use / 1 year commercial use

Protect your purchase beyond the manufacturer's warranty
with Service Protection Plus!

DESCRIPTION (Click More Info for details) 1 Year Extension 2 Year Extension
Repair Plan
Only $79.99
More Info
Only $129.99
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Repair Plan with Accidental Damage
Only $119.99
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Only $199.99
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Briggs & Stratton 1450 Series Horizontal OHV Engine — 306cc, 1in. x 3 31/64in. Shaft, Model# 19N137-0052-F1 The price is $709.99.
Briggs & Stratton 1450 Series Horizontal OHV Engine — 306cc, 1in. x 3 31/64in. Shaft, Model# 19N137-0052-F1
(Not Yet Rated - New)
Item# 44617
Factory Shipped —
Estimated Delivery: 4 - 6 Business Days
Only $709.99
Hide Similarities
Engine Displacement (cc)
250 250 305 305 306
Start Type
Recoil Recoil Recoil Recoil Recoil or electrical (battery/cable not included)
Application Tiller, compressor, edger, log splitter Tiller, compressor, edger, log splitter Tiller, blower, compressor, log splitter, pressure washer Tiller, blower, compressor, log splitter, pressure washer Tiller, blower, compressor, log splitter, pressure washer
Engine Type OHV 1150 Series OHV 1150 Series Vanguard Commercial Power OHV Vanguard OHV OHV 1450 Series
Rated Power (HP) - - 10 10 -
Torque (ft./lbs.)
11 1/2 11 1/2 - - 14.5
Shaft Output
Horizontal Horizontal Horizontal Horizontal Horizontal
Crankshaft 1 x 2 7/8 3/4 x 2 5/16 1 x 2 29/32 1 x 3 21/32 1 x 3 31/64
Shaft Diameter (in.) 1 3/4 1 1 1
Shaft Length (in.) 2 7/8 2 5/16 2 29/32 3 21/32 3 31/64
Shaft Keyway (in.)
1/4 3/16 1/4 1/4 1/4
Shaft End Tapped (Diameter (in.)/Threads per inch) 3/8–24 5/16–24 3/8–24 7/16-20 7/16-20
Shaft Rotation (From PTO Shaft Side) Counterclockwise Counterclockwise Counterclockwise CCW Counterclockwise
Gear Reduction
No No No No No
PTO Height (in.)
4 3/16 4 3/16 4 11/64 4 11/64 5.26
Bearing Type
Plain Plain Dual ball Dual ball Ball
Cylinders (qty.)
1 1 1 1 1
Cylinder Bore
Aluminum Aluminum Cast iron Cast iron sleeve Cast iron sleeve
Bore x Stroke (in.)
2.97 x 2.20 2.97 x 2.20 3.12 x 2.44 3.12 x 2.44 3.22 x 2.28
Cooling System
Air cooled Air cooled Air cooled Air cooled Air cooled
Air Cleaner Type
Pleated paper w/foam pre-cleaner Pleated paper w/foam pre-cleaner High mount cardridge w/pre-cleaner High-mount cartridge w/pre-cleaner Dual element
Fuel Tank Yes Yes Yes Yes Yes
Fuel Type Gas Gas Gas Gasoline Gasoline
Fuel Tank Capacity (qt.)
3 3 3.5 3.6 3.2
Fuel Pump
No No No No No
Fuel Filter
No No Yes Yes Yes
Oil Capacity (qt.)
0.625 0.625 0.875 0.875 1.16
Lubrication System
Splash Splash Splash Splash Splash
Low Oil Alert
No No Yes Yes Yes
Low Oil Shutdown
No No Yes Yes No
Ignition System
Electronic Electronic Electronic Electronic Electronic
Governor System
Mechanical Mechanical Mechanical Mechanical Mechanical
Carburetor
Float Float Float Float Float
Throttle Control
Manual, remote, adjustable (constant speed) Manual, remote, adjustable (constant speed) Manual, remote, adjustable (constant speed) Manual, remote, adjustable (constant speed) Manual, remote, adjustable (constant speed)
Choke Control
Manual Manual Manual Manual Manual
Max. RPM
3,800 3,800 3,600 3,600 3,750
Charging System Amps - - - - 10
Muffler Included
Yes Yes Yes Yes Yes
Flywheel Brake
No No No No No
Auto Compression Release
Yes Yes Yes Yes Yes
Bolt Circle (in.)
3 5/8 3 5/8 3 5/8, 5, 6 1/2 3 5/8, 5, 6 1/2 5, 6 1/2
Mounting Base L x W (in.)
6 3/8 x 3 1/8 6 3/8 x 3 1/8 7 11/16 x 3 15/16 7 11/16 x 3 15/16 8 x 4
Mounting Bolt Pattern L x W (in.) 7 x 4 7 x 4 7 11/16 x 3 15/16 7 11/16 x 3 15/16 7.7 x 3.76
Dimensions L x W x H (in.)
18 x 17 x 20 18 x 17 x 20 12 15/32 x 16 7/16 x 15 31/32 12 15/32 x 16 7/16 x 15 31/32 13 x 20 x 16 3/4
EPA/CARB Approval (California Air Resource Board)
Yes Yes Yes Yes Yes