TUBBS HARDWARE - KOHLER

WE MAKE YOU MORE POWERFUL.

GASOLINE
ENGINES

RESIDENTIAL &
COMMERCIAL EQUIPMENT

RESIDENTIAL ENGINES

5400 SERIES

PROBABLY THE MOST COMFORTABLE RIDE EVER.

Hey good news: We just created the 5400 Series — your new favorite mower engine. How? Well we started by creating an entirely new engine from the ground up. We gave you a crazy smooth ride by significantly reducing engine vibration and noise.* And just for kicks, we made it super durable and powerful.

SMOOTH, COMFORTABLE RIDE

  • Thanks to our Triple-Balance System™, the 5400 delivers an impossibly comfortable ride with less noise and vibration than ever before*

ALL-NEW, DURABLE DESIGN

  • Built to last with commercial-grade components
  • Advanced cooling technology — low engine temperatures, less repairs
  • One tough beast — qualified with 20,000+ hours of total testing

NO-MESS OIL CHANGES

  • Dripless oil changes with inverted oil filter

POWER WHEN YOU NEED IT

  • Consistent-Cut™ technology maintains engine speed for a cleaner turf cut so your lawn looks great even in tough mowing conditions

JUST TURN THE KEY AND GO™

  • Reliable starting, hot or cold, even at temperatures below freezing with Smart-Choke™ Technology
  • No need to choke the engine—starts at any throttle position
  • Adds just the right amount of fuel during starting

THE BRAND YOU TRUST

  • Built to last since 1920
  • Made in the USA of U.S. and global parts
  • 3-year limited consumer warranty, 90-day limited commercial warranty

*Based on preliminary testing and compared to the KOHLER Courage engine

KS530

  • Fuel Type: Gasoline
  • HP: 17
  • Shaft: Vertical
  • Cylinders: Single
  • Cooling: Air
  • Emission Compliance: China Phase II, EU Stage V, EPA Phase III, CARB Phase III
  • Engine Type: Consumer

KS540

TUBBS HARDWARE - KOHLER ENGINES

  • Fuel Type: Gasoline
  • HP: 18
  • Shaft: Vertical
  • Cylinders: Single
  • Cooling: Air
  • Emission Compliance: CARB Phase III, China Phase II, EPA Phase III, EU Stage V
  • Engine Type: Consumer

KS590

TUBBS HARDWARE - KOHLER ENGINES

  • Fuel Type: Gasoline
  • HP: 19
  • Shaft: Vertical
  • Cylinders: Single
  • Cooling: Air
  • Emission Compliance: China Phase II, CARB Phase III, EPA Phase III, EU Stage V
  • Engine Type: Consumer

KS595

TUBBS HARDWARE - KOHLER ENGINES

  • Fuel Type: Gasoline
  • HP: 19.5
  • Shaft: Vertical
  • Cylinders: Single
  • Cooling: Air
  • Emission Compliance: EPA Phase III, CARB Phase III, EU Stage V, China Phase II
  • Engine Type: Consumer

6600 SERIES

TAKE YOUR YARD TO THE NEXT LEVEL.

Sure you could settle for a soft consumer engine on your next mower. But what fun would that be? Meet the V-twin 6600 Series™ engine. It’s loaded with professional-grade power you need to tackle all that tall grass.

ULTIMATE PERFORMANCE

  • Consistent-Cut™ power keeps you cutting in tall, wet grass
  • Optional HD Performance filtration package delivers maximum protection from dirt and debris with increased air, oil and fuel filter capacity

BUILT TO LAST

  • Pressure lubrication extends engine life by keeping critical components well-lubricated

SUPER EASY STARTS

  • Loaded with Smart-Choke™ technology — starts like your car, just turn the key and go

KT610

TUBBS HARDWARE - KOHLER ENGINES

  • Fuel Type: Gasoline
  • HP: 19
  • Shaft: Vertical
  • Cylinders: Twin
  • Cooling: Air
  • Emission Compliance: EU Stage V, CARB Phase III, China Phase II, EPA Phase III
  • Engine Type: Consumer

KT620

TUBBS HARDWARE - KOHLER ENGINES

  • Fuel Type: Gasoline
  • HP: 21
  • Shaft: Vertical
  • Cylinders: Twin
  • Cooling: Air
  • Emission Compliance: China Phase II, CARB Phase III, EPA Phase III, EU Stage V
  • Engine Type: Consumer

7000 SERIES

RULE THE YARD.

Look if you love a clean-cut yard and like to mow at light speed, choose a tractor or ZTR with a 7000 Series™ engine. With professional-grade features, easy starts and dependable power, the 7000 Series offers everything on your wish list — and then some.

BUILT TO LAST

  • Based on KOHLER Command PRO® commercial engine design
  • Engineered and assembled in the U.S.A.

POWERFUL PERFORMANCE

  • Consistent-Cut™ power keeps you cutting in tall, wet grass. Lawns look great with every cut

JUST TURN THE KEY AND GO

  • Reliable starting, hot or cold, even at temperatures below freezing with optional Smart-Choke™ technology

KT715

TUBBS HARDWARE - KOHLER ENGINES

  • Fuel Type: Gasoline
  • HP: 20
  • Shaft: Vertical
  • Cylinders: Twin
  • Cooling: Air
  • Emission Compliance: CARB Phase III, EU Stage V, China Phase II, EPA Phase III
  • Engine Type: Consumer

KT725

TUBBS HARDWARE - KOHLER ENGINES

  • Fuel Type: Gasoline
  • HP: 22
  • Shaft: Vertical
  • Cylinders: Twin
  • Cooling: Air
  • Emission Compliance: CARB Phase III, China Phase II, EPA Phase III, EU Stage V
  • Engine Type: Consumer

KT730

TUBBS HARDWARE - KOHLER ENGINES

  • Fuel Type: Gasoline
  • HP: 23
  • Shaft: Vertical
  • Cylinders: Twin
  • Cooling: Air
  • Emission Compliance: EPA Phase III, EU Stage V, CARB Phase III, China Phase II
  • Engine Type: Consumer

KT735

TUBBS HARDWARE - KOHLER ENGINES

  • Fuel Type: Gasoline
  • HP: 24
  • Shaft: Vertical
  • Cylinders: Twin
  • Cooling: Air
  • Emission Compliance: EU Stage V, EPA Phase III, CARB Phase III, China Phase II
  • Engine Type: Consumer

KT740

TUBBS HARDWARE - KOHLER ENGINES

  • Fuel Type: Gasoline
  • HP: 25
  • Shaft: Vertical
  • Cylinders: Twin
  • Cooling: Air
  • Emission Compliance: EPA Phase III, CARB Phase III, China Phase II, EU Stage V
  • Engine Type: Consumer

KT745

TUBBS HARDWARE - KOHLER ENGINES

  • Fuel Type: Gasoline
  • HP: 26
  • Shaft: Vertical
  • Cylinders: Twin
  • Cooling: Air
  • Emission Compliance: EU Stage V, EPA Phase III, CARB Phase III, China Phase II
  • Engine Type: Consumer

7500 EFI SERIES

LOADED WITH EFI TO MAKE MOWING BETTER.

TUBBS HARDWARE - KOHLER 7500 EFI SERIES

Everybody knows the best mowers are powered by the best engines. That’s why we designed the fuel-injected 7500 Series™ EFI engine. With this powerhouse, it’s all about easy starting, reliability and fewer trips to the gas station—so you can have more time to relax.

SIMPLE, EASY STARTS

  • KOHLER® EFI (electronic fuel injection) technology—starts like your car, just turn the key and go
  • Designed for easy spring starts; adjusts to gas with ethanol up to E10

MORE POWER, LESS FUEL

  • Available with up to 27 hp—the most powerful KOHLER consumer engine
  • Up to 12.5% fuel savings*—less time refueling, more time relaxing

BUILT TO LAST

  • Engineered and assembled in the U.S.A.
  • 3-year, unlimited-hour limited consumer warranty

*Kohler 2017 EKT750 vs. Kohler 2017 KT745 under comparable loads and duty cycles. Fuel savings may be more or less depending on in-use operating conditions.

EKT740

TUBBS HARDWARE - KOHLER ENGINES

  • Fuel Type: Gasoline
  • HP: 25
  • Shaft: Vertical
  • Cylinders: Twin
  • Cooling: Air
  • Emission Compliance: CARB Phase III, EPA Phase III, China Phase II, EU Stage V
  • Engine Type: Consumer

EKT750

TUBBS HARDWARE - KOHLER ENGINES

  • Fuel Type: Gasoline
  • HP: 27
  • Shaft: Vertical
  • Cylinders: Twin
  • Cooling: Air
  • Emission Compliance: CARB Phase III, EPA Phase III, EU Stage V, China Phase II
  • Engine Type: Consumer

HD SERIES

PASS IT ON TO YOUR KID.
IN A DECADE OR SO.

Figured out what the “HD” stands for? Yep, these are heavy-duty engines with major muscle. Our HD Series™ engines for walk-behind mowers, pressure washers and utility equipment are built to last for a long, long time — with 2x-longer useful engine life certified by Kohler.*

BUILT TO LAST

  • Forged with cast-iron cylinder liners—instead of aluminum—for added durability and engine protection

WARRANTY

  • 5-year limited consumer warranty / 1-year limited commercial warranty

POWERFUL PERFORMANCE

  • Best-in-class power (HD1100)** Consistent-Cut™ power keeps you cutting in tall, wet grass. Lawns look great with every cut

RELIABLE STARTS

  • Get smooth, effortless, no-prime starts thanks to our Smart-Choke™ and Easy-Pull™ technologies

*Certified by Kohler. KOHLER HD Series vs. KOHLER XT Series™ EPA Emissions Certification. **Class defined as EPA Class I gasoline engines 225cc or below.

HD675

TUBBS HARDWARE - KOHLER ENGINES

  • Fuel Type: Gasoline
  • Shaft: Vertical
  • Cylinders: Single
  • Cooling: Air
  • Emission Compliance: CARB Phase III, EU Stage V, China Phase II, EPA Phase III
  • Engine Type: Consumer

HD775

TUBBS HARDWARE - KOHLER ENGINES

  • Fuel Type: Gasoline
  • Shaft: Vertical
  • Cylinders: Single
  • Cooling: Air
  • Emission Compliance: EU Stage V, China Phase II, CARB Phase III, EPA Phase III
  • Engine Type: Consumer

RH SERIES

GO AHEAD.
ASK MORE FROM YOUR ENGINE.

With overhead valve design and user-friendly features like Accu-Fill® and easy-pull technology, our RH Series™ is designed to put a smile on your face. CARB Tier 3-compliant for emissions and backed by a two-year limited warranty, it’s the drama-free engine you always wanted.

EASY TO START

  • Effortless starts with easy-pull technology

EASY TO USE

  • Accu-Fill fuel tank — 45% larger angled fuel neck reduces spills
  • All-in-one throttle/choke/shutoff control lever makes starting and stopping easy

TOP PERFORMANCE

  • Compact, lightweight design with strong horsepower and torque

RH255

TUBBS HARDWARE - KOHLER ENGINES

  • Fuel Type: Gasoline
  • HP: 5.5
  • Shaft: Horizontal
  • Cylinders: Single
  • Cooling: Air
  • Emission Compliance: CARB Phase III, EPA Phase III, EU Stage V, China Phase II
  • Engine Type: Consumer

RH265

TUBBS HARDWARE - KOHLER ENGINES

  • Fuel Type: Gasoline
  • HP: 6.5
  • Shaft: Horizontal
  • Cylinders: Single
  • Cooling: Air
  • Emission Compliance: EU Stage V, China Phase II, EPA Phase III, CARB Phase III
  • Engine Type: Consumer

SH SERIES

FIND THE TOUGHEST JOB OUT THERE.
AND GET AFTER IT.

TUBBS HARDWARE - KOHLER SH SERIES

Tough as nails and loaded with power, the commercial-grade KOHLER® SH Series™ engine is designed for all your down-and-dirty jobs. Heavy-duty features like a cast-iron cylinder liner and maximum displacement give you the same power and durability the pros demand.

DURABLE AND RELIABLE

  • Built to last with heavy-duty crankshaft and cast-iron cylinder liner
  • Loaded with Oil Sentry™ — automatically shuts down the engine in low-oil conditions

EASY TO USE

  • Effortless starts with large indexable recoil starter and dual ball bearings
  • Smooth operation from reduced noise and vibration

EASY TO MAINTAIN

  • Simple, easy-access controls and no-tools-required air cleaner
  • Easy maintenance and less downtime with dual oil fills and drains

SH255

TUBBS HARDWARE - KOHLER ENGINES

  • Fuel Type: Gasoline
  • HP: 5.5
  • Shaft: Horizontal
  • Cylinders: Single
  • Cooling: Air
  • Emission Compliance: EU Stage V, EPA Phase III, China Phase II, CARB Phase III
  • Engine Type: Consumer

SH265

TUBBS HARDWARE - KOHLER ENGINES

  • Fuel Type: Gasoline
  • HP: 6.5
  • Shaft: Horizontal
  • Cylinders: Single
  • Cooling: Air
  • Emission Compliance: CARB Phase III, EU Stage V, China Phase II, EPA Phase III
  • Engine Type: Consumer

XTX SERIES

NEVER NEEDS AN OIL CHANGE.

TUBBS HARDWARE - KOHLER XTX SERIES

Good news, you’re probably looking at your new favorite engine. It’s got everything you want for your mower: easy starts, massive power and last but not least — no oil changes. We repeat: no oil changes.

NO OIL CHANGES

  • Never requires an oil change – just check oil level before each use

POWERFUL PERFORMANCE

  • Best-in-class power (XTX1100)* Consistent-Cut™ power keeps you cutting in tall, wet grass. Lawns look great with every cut.

BUILT TO LAST

  • Loaded with heavy-duty materials like cast-iron cylinder liners for long-lasting durability and engine protection

RELIABLE STARTS

  • With Smart-Choke technology, there’s no choking, no priming, no flooded engine. Just pull and go

*Class defined as EPA Class I gasoline engines 225cc or below.

XTX650

TUBBS HARDWARE - KOHLER ENGINES

  • Fuel Type: Gasoline
  • Shaft: Vertical
  • Cylinders: Single
  • Cooling: Air
  • Emission Compliance: EPA Phase III, CARB Phase III, China Phase II, EU Stage V
  • Engine Type: Consumer

XTX675

TUBBS HARDWARE - KOHLER ENGINES

  • Fuel Type: Gasoline
  • Shaft: Vertical
  • Cylinders: Single
  • Cooling: Air
  • Emission Compliance: EU Stage V, EPA Phase III, CARB Phase III, China Phase II
  • Engine Type: Consumer

XTX775

TUBBS HARDWARE - KOHLER ENGINES

  • Fuel Type: Gasoline
  • Shaft: Vertical
  • Cylinders: Single
  • Cooling: Air
  • Emission Compliance: EPA Phase III, CARB Phase III, China Phase II, EU Stage V
  • Engine Type: Consumer

XTX950

TUBBS HARDWARE - KOHLER ENGINES

  • Fuel Type: Gasoline
  • Shaft: Vertical
  • Cylinders: Single
  • Cooling: Air
  • Emission Compliance: China Phase II
  • Engine Type: Consumer

XTX1100

TUBBS HARDWARE - KOHLER ENGINES

  • Fuel Type: Gasoline
  • Shaft: Vertical
  • Cylinders: Single
  • Cooling: Air
  • Emission Compliance: China Phase II
  • Engine Type: Consumer

TUBBS HARDWARE - FINANCING AVAILABLE