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Kohler Command V-Twin OHV Horizontal Engine with Electric Start — 624cc, 1 1/8in. x 4in. Shaft, Model# PA-CH620-3003
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Kohler Command V-Twin OHV Horizontal Engine with Electric Start — 624cc, 1 1/8in. x 4in. Shaft, Model# PA-CH620-3003

Item# 27666
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Only $1499.99

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Factory Shipped —
Estimated Delivery: 5 - 7 Business Days
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Ships Truck 125.0 lbs
Unloading Requirements
Not Available in Stores

Manufacturer's Warranty: 3 Yr Consumer Limited

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Product Summary

This Kohler Command V-Twin OHV Horizontal Engine is designed for durability, with oil-pressurized hydraulic valve lifters and maintenance-free valve train.

What's Included

  •  (1) Engine

Features + Benefits

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  •  Oil-pressurized hydraulic valve lifters keep the push rods in constant contact with rocker arms
  •  Valve train never needs adjustment or maintenance
  •  Full-pressure lubrication delivers constant lubrication to critical engine components, even at a 25% angle of operation
  •  Overhead valve design for fuel economy, power, and reduced oil consumption
  •  Variable-speed mechanical governor for smooth performance
  •  Electronic ignition system with high-performance spark plugs ensures reliable starts
  •  User-friendly maintenance with dual oil drains and easy dipstick/oil fill access
  •  Large in-line fuel filter
  •  Large dual-element air filter with foam pre-cleaner
  •  Cast iron cylinder liners
  •  Spin-on, full-flow oil filter
  • Oil Sentry, shipped disconnected
  • 12V electric start with 15 Amp regulated alternator
  • Key switch, throttle and choke engine controls
  • Smart-Choke™ carburetor
  • Solenoid shift starter
  •  CARB and EPA emission certified

Key Specs

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Item#27666
Ship Weight125.0 lbs
Engine Displacement (cc)624
Start TypeElectric
ApplicationGrain augers, boring equipment, post hole augers and more
Engine TypeAir cooled OHV
Torque (ft./lbs.)32.2 @ 2,200 RPM
Displacement (cu. in.)39.1
Shaft OutputCCW
CrankshaftHardened
Shaft Diameter (in.)1 1/8
Shaft Length (in.)4
Shaft Keyway (in.)3/8
Shaft End Tapped (Diameter (in.)/Threads per inch)7/16 - 20
Shaft Rotation (From PTO Shaft Side)CCW
PTO Height (in.)6 1/8
Cylinders (qty.)2
Cylinder BoreCast iron
Bore x Stroke (in.)3 x 2.6
Compression Ratio8.5 : 1
Cooling SystemAir
Air Cleaner TypeDual element
Fuel TypeGasoline
Fuel PumpMechanical
Fuel FilterLarge capacity
Oil Capacity (qt.)2
Lubrication SystemFull pressure
Low Oil AlertYes
Low Oil ShutdownYes, wired not connected
Ignition SystemElectronic
Governor SystemManual
CarburetorSmart choke
Throttle ControlEngine mounted
Choke ControlEngine mounted
Max. RPM3,600
Charging System Amps15
Muffler IncludedYes
Bolt Circle (in.)5 5/8 x 7 3/4
Mounting Base L x W (in.)7 1/4 x 3 1/2
Mounting Bolt Pattern L x W (in.)7 1/4 x 3 1/2
Dimensions L x W x H (in.)14 x 17.7 x 19
EPA/CARB Approval (California Air Resource Board)Yes

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Extended Warranty

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Service Protection Plus

Manufacturer Warranty:
3 Yr Consumer Limited

Protect your purchase beyond the manufacturer's warranty
with Service Protection Plus!

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Hide Similarities
Engine Displacement (cc)
624 624 674 624 725
Start Type
Electric Electric Electric Electric Electric
Application Zero-turn mower, skid steer loader Grain augers, boring equipment, post hole augers and more Utility vehicle, sand trap rake, grain auger, boring equipment, carpet cleaning machines, pressure washers and furnace vacs Sand trap rake, garden tractor, lawn tractor, pump, utility vehicle Toro Exmark ZTR
Engine Type Horizontal Air cooled OHV Gasoline Air cooled Air cooled
Torque (ft./lbs.)
32.2 at 2200rpm 32.2 @ 2,200 RPM 32.2 @ 2,200 RPM 32.7 at 2,400 42.3 at 2,400
Displacement (cu. in.)
624 39.1 - - 725
Shaft Output
CCW CCW Counterclockwise CCW CCW
Crankshaft Yes Hardened Hardened Hardened Hardened
Shaft Diameter (in.) 1.125 1 1/8 1 1/8 1.125 1 1/8
Shaft Length (in.) 4.0 4 4 4 2 3/4
Shaft Keyway (in.)
0.25 3/8 1/4 0.250 0.25
Shaft End Tapped (Diameter (in.)/Threads per inch) 1 1/2in deep x 7/16-20 UNF 7/16 - 20 7/16–20 UNF 1.5 deep 5/8-18 UNF 7/16–20 UNF
Shaft Rotation (From PTO Shaft Side) CCW CCW Counterclockwise CCW CCW
Gear Reduction No - - No -
PTO Height (in.)
- 6 1/8 6 1/8 6.125 6.125
Bearing Type - - Parent material - -
Cylinders (qty.)
2 2 2 2 2
Cylinder Bore
Cast iron Cast iron Cast iron sleeve Cast iron Cast iron liner
Bore x Stroke (in.)
3 x 2.6 3 x 2.6 3 x 2.6 3 x 2.6 3.3 x 2.6
Compression Ratio
8.5:1 8.5 : 1 8.5:1 8.5:1 9:1
Cooling System
Air Air Air cooled Air Air
Air Cleaner Type
Dual element Dual element Dual element Dual element Canister
Fuel Type Gasoline Gasoline Gasoline Gasoline Gasoline
Fuel Pump
Mechanical Mechanical Mechanical Mechanical Mechanical
Fuel Filter
Large capacity in-line Large capacity Large capacity Large capacity in-line Yes
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 Oil Sentry Yes
Low Oil Shutdown
Yes Yes, wired not connected Oil Sentry, shipped disconnected Oil Sentry Yes
Ignition System
Electronic Electronic Electronic Electronic Electronic
Governor System
Variable speed Manual Variable speed Variable speed Mechanical
Carburetor
Smart choke Smart choke Smart Choke Smart Choke Smart choke
Throttle Control
Remote Engine mounted Engine mounted Engine-mounted Remote
Choke Control
Smart choke carburetor Engine mounted Smart Choke Smart Choke Remote
Max. RPM
3750 3,600 3,600 3,600 3,600
Charging System Amps 20 15 15 20 20 A regulated
Muffler Included
No Yes Yes No No
Auto Compression Release - - No - -
Bolt Circle (in.)
7 5 5/8 x 7 3/4 5 5/8, 7 3/4, 7 pilot 7 5.625 and 7.75, 7 in. pilot
Mounting Base L x W (in.)
5.625 x 7.75 7 1/4 x 3 1/2 7 1/4 x 3 1/2 7 1/4 x 3 1/2 7.250 x 3.504
Mounting Bolt Pattern L x W (in.) 7 in. dia. plot 7 1/4 x 3 1/2 5 5/8, 7 3/4; 7 pilot 7 1/4 x 3 1/2 -
Dimensions L x W x H (in.)
14 x 17.7 x 19 14 x 17.7 x 19 14 x 17 7/10 x 19 14 x 17.7 x 19 14 x 17 x 26 1/2
EPA/CARB Approval (California Air Resource Board)
Yes Yes Yes Yes Yes