Kawasaki FS481V-JS00-S 14.5 HP 603cc FS Series Vertical Shaft Engine
The Kawasaki FS481V-JS00-S is a dependable commercial-grade vertical shaft engine engineered to deliver consistent power, durability, and reliable performance for riding mowers, zero-turn mowers, and lawn tractors. Its proven 603cc FS Series V-Twin platform, pressurized lubrication system, and heavy-duty air filtration make it a strong replacement option for demanding mowing applications. This specific engine is also designed as a direct OEM replacement for the older FS481V-CS13S specification, making it an excellent choice for restoring equipment to dependable operating condition.
Key Features & Specifications
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Engine Model: Kawasaki FS481V-JS00-S
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Engine Series: FS Series
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Engine Type: Commercial-grade vertical shaft engine
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Engine Configuration: 90° V-Twin
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Valve Design: OHV overhead-valve configuration
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Displacement: 603cc / 36.8 cu. in.
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Horsepower: 14.5 HP at 3,600 RPM
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Torque: 30.9 ft-lbs at 1,800 RPM
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Starting System: Electric start for convenient, dependable starting
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Cylinder Construction: Cast iron cylinder liners designed to enhance durability and wear resistance
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Crankshaft / PTO Shaft: 1" diameter x 3-5/32" length, vertical configuration
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Lubrication System: Full-pressure lubrication system with oil filter to help protect critical internal components
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Charging System: 15-amp alternator/charging system
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Fuel System: Carbureted fuel system with fuel pump and fuel shut-off solenoid
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Air Filtration: Heavy-duty dual-element air filter system helps protect the engine from dirt and debris
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Primary Applications: Riding lawn mowers, zero-turn mowers, lawn tractors, and other compatible outdoor power equipment
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Replacement Compatibility: Direct OEM replacement for the Kawasaki FS481V-CS13S engine specification
Built for Reliable Mowing Performance
Designed with Kawasaki's proven FS Series architecture, this engine provides the dependable power and durability needed for regular mowing and lawn-care applications. The V-Twin configuration, cast iron cylinder liners, full-pressure lubrication, and dual-element air filtration system work together to support long-term performance in demanding outdoor conditions.
Ideal for equipment owners, landscapers, repair shops, and technicians looking for a dependable Kawasaki replacement engine that delivers strong performance and straightforward installation compatibility.
