Kawasaki FX691V-S00 22HP Vertical Shaft Gas Engine

With 1 1/8” X 4-9/32" Vertical Shaft

Electric Start Kawasaki Engine

IN-STOCK NOW!!

The Kawasaki FX691V-S00 engine is a high-performance 22-horsepower commercial gas engine built for durability, torque, and long-lasting reliability. With a powerful 726cc V-twin OHV configuration and a 1-1/8” x 4-9/32” vertical keyed shaft, the FX691V-S00 is engineered to power demanding equipment such as zero-turn mowers, stand-on mowers, riding lawn mowers, turf machinery, and other commercial and industrial machines. This model is a go-to replacement or upgrade option for landscapers and professionals who require superior engine performance.

Designed for intense workloads, the Kawasaki FX691V S00 delivers a peak torque of 39.6 ft-lbs at 2,200 RPM, ensuring smooth and efficient power output in tough mowing conditions. It includes cast iron cylinder liners and a V-valve overhead configuration for improved heat dissipation and long-term engine integrity. The electronic spark ignition system provides quick, consistent starts—even in less-than-ideal weather.

This FX691V-S00 vertical shaft engine features a rugged dual-element canister air filtration system to protect against dust and debris, making it ideal for rough terrain and dusty environments. A forced air-cooling system keeps temperatures stable, reducing the chance of overheating during long hours of operation.

Additional features include:

• Mechanical Governor for steady RPMs under load
• Full-pressure lubrication system with replaceable oil filter
• Compact weight of 90.4 lbs for flexible installation
• Built to be fully serviceable and rebuildable

The FX691V-S00 Kawasaki engine is widely compatible with equipment from Toro, Scag, Exmark, Bad Boy, Ariens, KMC, Excel, MTD, and Dixie Chopper. It serves as a direct replacement for the FX691V and a practical upgrade or alternative to models like the Kawasaki FS691V and FX651V.

Whether you're replacing an old Kawasaki FX engine or upgrading from a less powerful model, the Kawasaki FX691V S00 vertical shaft engine offers the performance, torque, and durability you need to stay productive in the field.

Why Buy from Carroll Stream Motor Company?

Carroll Stream Motor Company has been a trusted supplier of Kawasaki FX Series engines since 2005. We offer:

• Same-day FREE shipping on in-stock units
• Expert support to help you find the perfect engine fit
• A 3-Year Warranty for commercial and residential use
• Competitive pricing and unmatched customer service

Have questions about compatibility, installation, or performance comparisons? Contact our engine experts at 1-888-208-2088.

Key Replacements:

FX691V, FX651V, FS691V, FS651V, FX691V-S00, FX691V S00, Kawasaki FX691V vertical shaft engine.

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