Kawasaki 27 HP Engine for SCAG MOWER - Replaces FX751V, FX801V & FX850V Engines

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Kawasaki 27 HP Engine for SCAG MOWER - Replaces FX751V, FX801V & FX850V Engines
Part Number: FX850V-FS00S
• Additional Shipping Required: Oversized Item, Requires Additional Shipping Cost Per Unit

Upgrade the 25.4 HP or Replace the 27 HP Engine on your SCAG Commercial / Industrial Lawn Mower with a new Kawasaki!

Kawasaki Engine Model: FX850V-FS00S (Vertical Shaft Engine)

This Replacement Engine Kit is a Direct Replacement Kit for FX751V FX801V FX850V Engines. Change nothing, just a simple engine swap.

This Kawasaki FX850V-FS00S V-twin 4-cycle replacement engine with a vertical shaft features, an internally vented carburetor with a fuel shut-off solenoid and a heavy duty shift-type starter and twin barrel. This engine is fully equipped to handle your toughest jobs.

The FX850V engine is precision-built to bring power for the toughest jobs you’ve got. Serious torque is on tap with this V-twin 4-cycle engine with heavy duty shift-type starter and twin barrel, internally vented carburetor with fuel shut-off solenoid.

Kawasaki FX850V-S00-S vertical OHV 4-cycle V-Twin engine is 852cc and puts out 27 HP (maximum horsepower). This FX850V has a 1-1/8 x 108.8mm crankshaft, a heavy duty canister air filter and an electric shift type starter. A muffler is not included with this engine. With hemispherical combustion chambers and overhead V-valve technology, Kawasaki FX Series engines provide reliable, commercial-grade strength for outstanding power and smooth operation. Ideal for riding mowers, heavy duty industrial equipment and construction equipment.

DISCLAIMER: Some Hardware May Be Needed from your Current Engine like the Oil Switch, Drain Hose, Muffler etc.

This Engine will Replace Any of the Following Engines: 

FX751V - Upgrade from 24.5 HP to 27 HP

FX801V - Upgrade from 25.5 HP to 27 HP

FX850V - 27 HP

For ALL Major Commercial Zero Turn Mowers:


SVR (22 HP)

Z52” (WZ5227KAWE) FX751V (24.5 HP)

Will work on ALL These Major Brand Commercial Zero Turn Mowers:

Bad Boy

Dixie Chopper





Wright Standard


Overhead v-valve

90° V-twin

Pressurized lubrication system

Electronic spark ignition

Automatic compression release

High efficiency oil cooler

Rotating metal grass chopper screen

Multi-Stage canister air filter

Cast-iron cylinder liners

Metal engine cover with integrated clean out ports

Heavy duty shift-type starter


Displacement: 852 cc (52.0 cu. in.)

Engine: Vertical Engine

Number of Cylinders: 2

Bore x Stroke: 3.33 x 2.99 in. (84.5 x 76mm)

We are an Authorized Scag Dealer.

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