
เครื่องยนต์เบนซิน
Commercial 4-Stroke Gasoline Engine OEM Sourcing Guide
KIGERPOWER commercial horizontal-shaft 4-stroke gasoline engines (from 5.5HP / 163cc to 18HP / 459cc) serve as robust, high-torque power units for construction equipment, high-pressure washers, agricultural tillers, go-karts, water pumps, and generator replacements. Featuring an OHV cylinder head design, dual-element cyclone air filtration, forged steel connecting rods, and heat-treated alloy steel camshafts, these engines guarantee low oil consumption, high volumetric efficiency, and effortless cold starting. Available with straight keyway shafts, tapered generator shafts, or threaded pump shafts, KIGERPOWER supports flexible wholesale procurement, standardized bolt mounting patterns (compatible with Honda GX-series specs), and complete OEM customization for worldwide machinery builders.
Universal Mounting & Shaft Geometry
Precision CNC-machined standard SAE mounting footprints and metric/imperial horizontal shaft configurations.
Dual Cyclonic Air Filtration
Pre-cleaner sponge combined with pleated paper filter element protects internal cylinders in dusty agricultural and construction jobsites.
Low Oil Warning Sensor
Automatic mechanical float sensor grounds ignition circuit to prevent catastrophic dry-running engine seizure.
High-Compression Metallurgy
Chromium-plated piston rings and induction-hardened valves deliver over 1,500 hours of continuous commercial design life.
คำถามที่พบบ่อย
Are KIGERPOWER engines compatible as direct replacements for Honda GX160/GX200/GX390 engines?
Yes. Our engines share identical crankcase mounting patterns, shaft center heights, and output shaft diameters, allowing seamless plug-and-play replacement for industrial equipment.
What shaft output types can be customized for OEM bulk orders?
We manufacture straight keyway shafts (19.05mm, 20mm, 25mm, 25.4mm), Q-shafts, tapered generator shafts, and threaded water pump shafts.
What quality control procedures are performed before export?
Every engine undergoes 100% factory hot-run testing, oil pressure verification, governor throttle responsiveness calibration, and compression testing prior to packaging.


