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Briggs & Stratton Horizontal 31 HP Vanguard 1-1/8" x 4" #543477-0172 (543477-3048)

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SRP: $2,199.00
BNE PRICE: $1,999.00 (+$19.98)
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Manufacturer: Briggs & Stratton
Part Number: 543477-0172


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31hp Briggs Vanguard
1-1/8" x 4" shaft, tapped 7/16" with 1/4" keyway.
Cast iron sleeves, fuel pump, full pressure lube w/ oil filter
Electric start w/ 20amp alternator, advanced debris management system, manual throttle, manual choke.
Less fuel tank, less muffler.
Universal replacement engine for pressure washers, saws,
compressors, rollers, log splitters, etc.
Model 543477-0172.
143 lbs

Innovative Intake and Exhaust System Results in a quieter-running engine

Advanced Debris Management System Allows the engine to run cleaner and cooler, which enhances durability and performance

Steel-Backed Aluminum Bearings Assures longer engine life and improved oil control

Cast Iron Sleeve Ensures maximum engine protection, even in dusty conditions Industrial-Grade Solenoid Shift Starter Motor

Quick, reliable starts

Five-Inch Centrifugal Multi-Stage Industrial Air Cleaner

Provides maximum engine protection, especially under dirt and dusty conditions

Large-Volume Muffler with Specially Baffled Chambers

Minimizes noise
Full-Pressure Oil Lubrication System with Spin-On Filter

Reduces maintenance and extends engine life
Large Oil Capacity

Cooler oil temperature

Low Oil Consumption Longer running times between scheduled maintenance

Low Fuel Consumption Less frequent refueling stops

Low Noise and Smooth-Running Operation Maximizes operator productivity by minimizing fatigue

Engine Warranty 2-year engine warranty

Ignition Warranty Lifetime Magnetron® ignition warranty

Number of Cylinders 2
Gross Power: (kW/HP) 23 @ 3600 / 31 @ 3600
Peak Gross Torque: (Nm/ft-lbs) 64.1 @ 2400 / 47.3 @ 2400
Bore: (mm/in) 85.5 / 3.4
Stroke: (mm/in) 78 / 3.1
Displacement: (cm³/in³) 895 / 54.6
Oil Capacity: (l/oz) 2.3 / 77.8 (with filter)
Dimensions: (LxWxH) / (mm/in) 384 x 496 x 725 (without muffler)
 15.1 x 19.5 x 28.5


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