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Kohler Command Pro OHV Horizontal Engine with Electric Start — 725cc, 1 7/16in. x 4 29/64in. Shaft, Model# PA-CH730-3203

Item# 24832
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Kohler Command Pro OHV Horizontal Engine with Electric Start — 725cc, 1 7/16in. x 4 29/64in. Shaft, Model# PA-CH730-3203

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Only $1599.99
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  • 7in. dia. pilot, 5 5/8in. and 7 3/4in. bolt circles
  • Engine controls, key switch, throttle and choke
  • Electric start with 20 amp regulated alternator
  • Cast iron cylinder liner
  • Large capacity dual element air cleaner
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Factory Shipped —
Estimated Delivery: 5 - 7 Business Days
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Product Summary

This Kohler 725cc Command Pro® Horizontal Twin Cylinder Engine delivers relentless power and legendary performance for stump grinders, grain augers, construction equipment and more.

What's Included
  • (1) Engine
  • (1) Owner's manual

Features + Benefits

  • 7in. dia. pilot, 5 5/8in. and 7 3/4in. bolt circles
  • Engine controls, key switch, throttle and choke
  • Electric start with 20 amp regulated alternator
  • Cast iron cylinder liner
  • Large capacity dual element air cleaner
  • Full-pressure lube with spin-on oil filter
  • Oil Sentry®, shipped disconnected
  • Hydraulic valve lifters
  •  PTO sleeve bearing 
  • 50-state compliant engine
Key Specs
Item# 24832
Brand Kohler Engines
Manufacturer's Warranty 3 Yr Consumer Limited
Ship Weight 108.0 lbs
Engine Displacement (cc) 725
Start Type Electric
Application Stump grinders, construction equipment, grain augers
Engine Type Gasoline
Torque (ft./lbs.) 38.4 (52.1 Nm) at 3,600 RPM
Displacement (cu. in.) 725
Shaft Output CCW
Crankshaft Hardened
Shaft Diameter (in.) 1.437
Shaft Length (in.) 4.453
Shaft Keyway (in.) 0.375
Shaft End Tapped (Diameter (in.)/Threads per inch) 5/8–18 UNF
Shaft Rotation (From PTO Shaft Side) CCW
PTO Height (in.) 6.125
Bearing Type Sleeve
Cylinders (qty.) 2
Cylinder Bore Cast iron liner
Bore x Stroke (in.) 3.3 x 2.6
Compression Ratio 9:1
Cooling System Air
Air Cleaner Type Dual element
Fuel Type Gasoline
Fuel Pump Mechanical
Fuel Filter Yes
Oil Capacity (qt.) 2
Lubrication System Full pressure
Low Oil Alert Yes
Low Oil Shutdown Yes
Ignition System Electronic
Governor System Mechanical
Carburetor Smart choke
Throttle Control Engine mounted w/keyswitch
Choke Control Engine mounted w/keyswitch
Max. RPM 3,600
Charging System Amps 20A regulated
Muffler Included No
Bolt Circle (in.) 5.625 and 7.75, 7 in. pilot
Mounting Base L x W (in.) 7.250 x 3.504
Mounting Bolt Pattern L x W (in.) 7.250 x 3.504
Dimensions L x W x H (in.) 14 x 17 3/4 x 19
EPA/CARB Approval (California Air Resource Board) Yes

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Product Question + Answer
Replacement Parts
Call To Order: 1-800-657-0516

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Sat 7:00 AM - 3:00 PM (Central)

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Kohler Command Pro OHV Horizontal Engine with Electric Start — 725cc, 1 7/16in. x 4 29/64in. Shaft, Model# PA-CH730-3203 The price is $1,599.99.
Kohler Command Pro OHV Horizontal Engine with Electric Start — 725cc, 1 7/16in. x 4 29/64in. Shaft, Model# PA-CH730-3203
(Not Yet Rated - New)
Item# 24832
Factory Shipped —
Estimated Delivery: 5 - 7 Business Days
Only $1599.99
Hide Similarities
Engine Displacement (cc)
674 674 725 725 674
Start Type
Electric Electric Electric Electric Electric
Application Garden tractor, zero-turn mower, skid steer loader, bale chopper, utility vehicle Utility vehicle, sand trap rake, grain auger, boring equipment, carpet cleaning machines, pressure washers and furnace vacs Stump grinders, construction equipment, grain augers Toro Exmark ZTR Grasshopper zero-turn mower
Engine Type Command V-Twin OHV Gasoline Gasoline Air cooled Command Pro OHV
Torque (ft./lbs.)
35 (47.5 Nm) at 3,600 RPM 35 (47.5 Nm) at 3,600 RPM 38.4 (52.1 Nm) at 3,600 RPM 39.2 (53.1 Nm) at 3,600 RPM 35.7 (48.4 Nm) at 3,600 RPM
Displacement (cu. in.)
41 - 725 725 41
Shaft Output
Horizontal Counterclockwise CCW CCW Horizontal
Crankshaft Hardened Hardened Hardened Hardened Hardened
Shaft Diameter (in.) 1 1/8 1 1/8 1.437 1 1/8 1 1/8
Shaft Length (in.) 4 4 4.453 2 3/4 3 11/32
Shaft Keyway (in.)
1/4 1/4 0.375 0.25 1/4
Shaft End Tapped (Diameter (in.)/Threads per inch) 1.5-in. deep 7/16-20 UNF 7/16–20 UNF 5/8–18 UNF 7/16–20 UNF 17/16-20 UNF
Shaft Rotation (From PTO Shaft Side) Counterclockwise Counterclockwise CCW CCW Counterclockwise
PTO Height (in.)
6 1/8 6 1/8 6.125 6.125 6 1/8
Bearing Type
Parent material Parent material Sleeve - Parent material
Cylinders (qty.)
2 2 2 2 2
Cylinder Bore
Cast iron Cast iron sleeve Cast iron liner Cast iron liner Cast iron sleeve
Bore x Stroke (in.)
3.1 x 2.6 3 x 2.6 3.3 x 2.6 3.3 x 2.6 3 x 2.6
Compression Ratio
8.5:1 8.5:1 9:1 9:1 8.5:1
Cooling System
Air cooled Air cooled Air Air Air cooled
Air Cleaner Type
Dual element Dual element Dual element Canister Dual element
Fuel Type Gasoline Gasoline Gasoline Gasoline Gasoline
Fuel Pump
Mechanical Mechanical Mechanical Mechanical Mechanical
Fuel Filter
Large capacity in-line Large capacity Yes Yes In line
Oil Capacity (qt.)
2 2 2 2 2
Lubrication System
Full pressure Full pressure Full pressure Full pressure Full pressure
Low Oil Alert
Yes Yes Yes Yes Yes
Low Oil Shutdown
Oil Sentry, shipped disconnected Oil Sentry, shipped disconnected Yes Yes Yes
Ignition System
Electronic Electronic Electronic Electronic Electronic
Governor System
Variable speed Variable speed Mechanical Mechanical Mechanical
Carburetor
Smart Choke Smart Choke Smart choke Smart choke Smart choke
Throttle Control
Remote Engine mounted Engine mounted w/keyswitch Remote Remote
Choke Control
Remote Smart Choke Engine mounted w/keyswitch Remote Remote
Max. RPM
3,600 3,600 3,600 3,600 3,600
Charging System Amps 15 15 20A regulated 20A regulated 15
Muffler Included
No No No No Yes
Auto Compression Release
No No - - No
Bolt Circle (in.)
5 5/8, 7 3/4, 7 pilot 5 5/8, 7 3/4, 7 pilot 5.625 and 7.75, 7 in. pilot 5.625 and 7.75, 7 in. pilot 5 5/8, 7 3/4, 7 pilot
Mounting Base L x W (in.)
7 1/4 x 3 1/2 7 1/4 x 3 1/2 7.250 x 3.504 7.250 x 3.504 7 1/4 x 3 1/2
Mounting Bolt Pattern L x W (in.) 7 1/4 x 3 1/2 5 5/8, 7 3/4; 7 pilot 7.250 x 3.504 - 7 1/4 x 3 1/2
Dimensions L x W x H (in.)
14 x 17 7/10 x 19 14 x 17 7/10 x 19 14 x 17 3/4 x 19 14 x 17 x 26 1/2 14 x 17 7/10 x 19
EPA/CARB Approval (California Air Resource Board)
Yes Yes Yes Yes Yes