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Kawasaki FH721V-S01 Vertical 1-1/8" X 100mm Shaft Muffler Included

Price: $2,794.00
Sale Price: $2,674.00
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‎Free 1–5 day delivery
105.00 LBS

Prop. 65 Warning: This product contains chemicals known to the state of California to cause cancer and birth defects, or other reproductive harm.





Kawasaki FH721V-S01 25hp Small Gas Engine

1-1/8" X 100mm Vertical Shaft

Electric Start 675cc Kawasaki



The FH721V-S01 Kawasaki engine is a great replacement motor for many different applications. It is built to handle the hardest conditions and the toughest terrain. Kawasaki is so confident that they offer a three year parts and labor warranty.

The Kawasaki 25 HP FH721V-S01 gas engine is powerful, and built to last. Order now to take advantage of our competitive prices with fast free shipping on all orders over $100 and give us a call at 888-208-2088, 248-628-4638 to speak with our Kawasaki Gold team of experts that are able to help you with all your Kawasaki needs and questions. The Kawasaki FH721V-S01 engine is a direct replacement for many brands such as Toro, Exmark, Scag, Bad Boy, Auburn Consolidated, KMC, Ariens, Excel, MTD, Dixie Chopper, Husqvarna, CHP, Little Wonder, Ferris and many others.

No Sales to California

Make Kawasaki
Model FH721V-S01
Type Small Engine
Fuel Gas Unleaded 86 Octane or Higher
Engine Type 4 Stroke OHV Twin Cylinder
Bore/Stroke 3.0 X 3.0 in
Displacement 675 cc
Max Torque 41.3 FT. Lbs
Starting Type Electric Start
Charging Coil 15 Amp
Starting System Electric Shift Starter
Dimensions (L x W x H) 19.25 x 18.25 x 24.75 in.
Exhaust Included Yes
Fuel Tank No
Dry Engine Weight 105lbs.
Shaft Type Keyed - Straight
Shaft Diameter 1 1/8" Diameter, 1/4" Keyway
Shaft Length 3-15/16"" Total
Shaft I.D. Thread Size 7/16"-20 Drilled and Tapped
Bolt Pattern 4 Bolt
Oil System Pressurized with oil filter
Oil Capacity 2.0 Qts
Oil Cooler High Efficiency
Reduction Type None
Engine Cooling Type Forced Air Cooling
3 Year Consumer Warranty
3 Year Commercial Warranty
Mechanical Governor
4 Stroke OHV Small Engine
Standard Air Filter
Dipstick in Crankcase
Cross Reference Guide
Kohler: CV750
User Manual

Use to Replace Model Numbers:

FH721V-S01: AS01, BS01, CS01, DS01, ES01, FS01
FH721V-S04: AS04, BS04
FH721V-S05: AS05, BS05
FH721V-S06: AS06, BS06
FH721V-S11: AS11, BS11, CS11, DS11, ES11
FH721V-S12: AS12, BS12, CS12, DS12
FH721V-S14: AS14, BS14
FH721V-S15: AS15, BS15
FH721V-S16: AS16, BS16, CS16, DS16, ES16
FH721V-S17: AS17, BS17, CS17

Please call for questions about what engines this replaces. (888-208-2088, 248-628-4638)

Any cross-reference is provided as a courtesy. You will be responsible for making sure the part number we are providing will fit your application. If you are unsure, please contact us before purchasing for help. Please have your model and serial number available.

Summary of the Kawasaki FH721V

The Kawasaki FH721V-S01 is a powerful 25 HP gas engine that is highly regarded for its exceptional performance and durability. This 4-stroke OHV twin-cylinder engine boasts a displacement of 675cc and delivers an impressive maximum torque of 41.3 FT. Lbs, making it perfectly suited for handling even the most challenging tasks. With its electric start and 15 Amp charging coil, this engine ensures reliable and effortless ignition every single time. Additionally, its 1 1/8" shaft diameter and 3-15/16" length allow for seamless integration into a wide range of equipment, including popular brands like Toro, Exmark, Scag, and Husqvarna.

Designed for durability, the FH721V-S01 features a high-efficiency oil cooler and a pressurized oil system with a filter to improve engine protection and minimize maintenance requirements. The forced air cooling system regulates the engine temperature, preventing overheating during prolonged usage. Additionally, the mechanical governor sustains a steady engine speed under load, guaranteeing a seamless and effective performance.

The measurements of this engine are 19.25 x 18.25 x 24.75 inches, with a weight of 105 lbs, showcasing its compact yet robust design. Additionally, it is equipped with a standard air filter and a dipstick in the crankcase for convenient maintenance. Kawasaki provides a thorough three-year warranty for both consumer and commercial use, demonstrating their trust in the engine's durability and efficiency.


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