Aceup Energy 9HP 274cc Horizontal Shaft Gas Engine Motor, 4-Stroke OHV, Recoil Start, 1.25 Inch Shaft, for Go Karts, Pressure Washers, Log Splitters, EPA Compliant
Aceup Energy 9HP 274cc Horizontal Shaft Gas Engine Motor, 4-Stroke OHV, Recoil Start, 1.25 Inch Shaft, for Go Karts, Pressure Washers, Log Splitters, EPA Compliant
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Aceup Energy 9HP 274cc Horizontal Shaft Gas Engine Motor, 4-Stroke OHV, Recoil Start, 1.25 Inch Shaft, for Go Karts, Pressure Washers, Log Splitters, EPA Compliant

|8 ratings

Key item features

  • Potent Engine: This 9 HP 274cc 4-stroke OHV gas engine delivers 22 Nm of torque, reaching a maximum speed of 3800 revolutions per minute. It features an air-cooled motor and an E-Z pull recoil start.
  • Precision Shaft: The horizontal shaft is 1 inch in diameter and 3.48 inches long. It is precisely tapped with 7/16"-20 UNF and includes a 1/4" keyway for secure connections.
  • Durable Build: Constructed from sturdy iron material, the engine features a durable steel camshaft, forged crankshafts, and cast iron cylinder liners, ensuring long-lasting performance.
  • Physical Attributes: Measuring 15.75 inches high, 15.35 inches long, and 15.16 inches wide, this 46.3-pound engine boasts a sturdy build and sleek black finish.
  • Broad Applications: Designed for easy installation, this EPA compliant engine, equipped with a 1.32-gallon fuel tank, is suitable for go-karts, pressure washers, water pumps, and tractors.
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Specs

Engine displacement, 274 ccHorsepower, 9 HPFuel type, GasolineRec. use, Water Pump, Generator, Pressure WasherMotor starter type, Pull Cord StartCooling system, Air

About this item

Product details

The Aceup Energy AE274 is a powerful and dependable 9 HP 274cc 4-stroke OHV gas engine, featuring a horizontal 1-inch shaft and an E-Z pull recoil start for easy operation. This air-cooled motor is built with durable forged crankshafts, a steel camshaft, and cast iron cylinder liners to ensure superior performance and a long service life. Equipped with a 1.32-gallon fuel tank for extended runtimes and EPA compliant, it is ideal for various applications including go-karts, pressure washers, and water pumps, delivering reliable power at 3800 RPM.
  • The horizontal shaft measures 1 inch in diameter and 3.48 inches in length.
  • The shaft end is precisely tapped with 7/16"- 20 UNF and includes a 1/4" keyway.
  • Equipped with a durable steel camshaft for enhanced engine reliability.
  • Achieves a maximum engine speed of 3800 revolutions per minute.
  • Delivers a robust 22 Nm of torque for demanding tasks.
  • Backed by a 1-year limited warranty, ensuring product confidence.
  • Receive free lifetime technical guidance from expert support staff.
  • Manufactured by Aceup Energy, a company with over 20 years of experience in engine production.
  • The engine has an assembled height of 15.75 inches, a length of 15.35 inches, and a width of 15.16 inches.
  • Weighs 46.3 pounds, providing a sturdy and stable build.
  • Constructed from durable iron material for long-lasting performance.
  • Designed for easy installation across a wide range of equipment.
  • Operates at a sound level of 90 dB.
  • Presented in a sleek black finish.
  • Suitable for various applications, including tractors.
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Specifications

Engine displacement

274 cc

Horsepower

9 HP

Fuel type

Gasoline

Rec. use

Water Pump, Generator, Pressure Washer

Warranty

Warranty information

1-Year Warranty

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Customer ratings & reviews

3.8 out of 5 stars
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8 ratings4 reviews
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Showing 1-3 of 4 reviews

Nov 22, 2025
Reviewer name: Bob
Item details
Engine displacement: 274 cc
Sold byAceup EnergyDelivered byWalmart
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

well worth every dollar and still cheaper priced than most. extremely reliable!!! great buy!!

Helpful?3TPTO0GB8CAD16899871071
Oct 29, 2026
Reviewer name: Ben
Item details
Engine displacement: 274 cc
Sold byAceup EnergyDelivered byWalmart
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

Beautiful motor. Started with one pull. Everything as advertised

Incentivized Review
Helpful?3TPTO0GB8CAD16899871071
Sep 15, 2026
Reviewer name: anonymous
Item details
Engine displacement: 274 cc
Sold byAceup EnergyDelivered byWalmart
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

Really good

Runs perfectly don't know why it's rated 3 stars it's hard to find upgraded parts for it but you can and I recommend

Incentivized Review
Helpful?3TPTO0GB8CAD16899871071
Current price is $198.90
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