Due to constant changes from manufacturers, limited time offers and financing options, please call for the best current deals at (717) 626-6363

Honda Engines GX35

Call for Price

Honda Engines



Meet the world's lightest OHC engine.

Honda applied our superior engine technology to create the world's first 360° inclinable 4-Stroke engines. The ultra-lightweight GX25 Mini 4-Stroke efficiently delivers the kind of efficient cleaner, powerful, quiet performance that you'd expect from a larger engine - but in a very compact package.

Common Applications
  • Commercial lawn and garden equipment
  • Tillers / cultivators
  • Construction / industrial equipment
  • Agricultural equipment
  • Water pumps
Advanced Technology
  • Full 360° "any-side-up" operation - use and store in any position
  • 4-stroke - no fuel/oil mixing
  • Exclusive rotary-slinger lubrication system
  • The world's lightest OHC engine
Fuel Efficient, High Output Operation
  • Approximately half the operating cost of comparable 2-stroke engines
  • Efficient port configuration and large diameter valves maximize power output
  • Lighter, more rigid valve train
  • Carburetor equipped with accelerator pump for fast, easy acceleration
Smooth Performance
  • Precision engineered components result in lower vibration
  • Lighter piston minimizes vibration
  • Ball bearing supported crankshaft for greater stability
  • Roller bearing supported connecting rod
Exceptionally Quiet
  • Belt-driven OHC design reduces mechanical noise
  • Large capacity, multi-chamber exhaust system
  • Sophisticated air intake system
Proven Reliability
  • Lifetime timing belt design
  • High quality materials, fit, and finish
  • Integrated fuel system protection
  • Diaphragm carburetor
Easy to Use and Maintain
  • Easily accessible spark plug
  • Easy to drain and re-fill oil
  • No mixing of gas and oil
Easy Starting
  • Unique low inertia design
  • Exhaust decompression system
Emissions Compliant
  • CARB and EPA certified
  • No catalyst necessary
Available Options
  • Special designs for horizontal and vertical applications available
  • Engine Type: Air-cooled 4-stroke OHC
  • Bore x Stroke: 39 mm x 30 mm
  • Displacement: 35.8 cm3
  • Net Power Output*: 1.3 HP (1.0 kW) @ 7,000 rpm
  • Net Torque: 1.2 lb-ft (1.6 Nm) @ 5,500 rpm
  • PTO Shaft Rotation: Counterclockwise (from PTO shaft side)
  • Compression Ratio: 8.0:1
  • Carburetor: Diaphragm-type (overflow return)
  • Ignition System: Transistorized magneto
  • Starting System: Recoil
  • Lubrication System: Crankcase pressure-driven
  • Governor System: NA
  • Air Cleaner: Semi-dry
  • Oil Capacity: 3.4 US oz (100cc)
  • Fuel: Unleaded 86 octane or higher
  • Fuel Tank Capacity: 0.67 U.S. qt (.63 liter)
  • Dry Weight: 7.6 lb (3.3 kg)
  • Length (min): 8.0" (204mm)
  • Width (min): 9.2" (234mm)
  • Height (min): 9.4" (230mm)



Engine Type
Air-cooled 4-stroke OHC
Bore x Stroke
39 mm x 30 mm
35.8 cm3
Compression Ratio
1.3 hp (1.0 kW) @ 7,000 rpm
1.2 lb.-ft (1.6 Nm) @ 5,500 rpm
Fuel Capacity
0.67 U.S. qt. (.63 L)
Starting System


8.0 in. (204mm)
9.2 in. (234mm)
9.4 in. (230mm)
7.6 lb. (3.3 kg)

Related Products