DuroMax XP20HP 500cc 1 Inch Shaft Recoil Start Gasoline Engine
The DuroMax XP20HP is our largest and most powerful single cylinder engine we offer; this 500cc 4-stroke OHV powerhouse is suitable for multiple heavy-duty applications including go karts, pressure washers, trailer mounted-mobile carwashes, log splitters, roto tillers- cultivators, and water/trash transfer pumps. This engine is equipped with convenient features like a large 1.35-gallon gas tank for longer runtimes, an E-Z pull recoil starter to start the engine with ease, and EPA and CARB approved for safe mandated use.
Features
- 500cc 4-Stroke OHV engine
- Large 1.35-gallon fuel tank
- Runs on standard 87 Octane gasoline
- E-Z pull recoil starter
- Air Cleaner: Dual, semi-dry, oil bath
- EPA and CARB approved for safe mandated use
- Applications: Go Karts, Pressure Washers, Trailer Mounted – Mobile Carwashes, Log Splitters, RotoTillers – Cultivators, Water/Trash Transfer Pump
Specifications
| Manufacturer | DuroMax Power Equipment |
| Part # | XP20HP |
| Engine Type | 4-Stroke |
| Valve Type | OHV |
| Engine Cooling Type | Forced Air |
| Displacement | 500 cc |
| Bore | 94 mm |
| Stroke | 72 mm |
| Max Output | 4000 rpm |
| Max Torque | 22.87 Ft/lbs (31 N·m) @ 2500 rpm |
| Shaft Orientation | Horizontal |
| Shaft Size | 1” diameter, 3.535” long, 1/4” keyway |
| Shaft End | 3/8” size 24 UNF – 2B drilled and tapped |
| Shaft Rotation | Counter-Clockwise |
| Measurement from Center of Shaft to Base | 5.26” |
| Fuel Tank Capacity | 1.35 gallons |
| Fuel Types | Gasoline |
| Fuel Delivery System | Carburetor |
| Average runtime on gasoline | 2 hours |
| Starting type | Recoil Start |
| Recoil Start | Yes |
| Cast Iron Sleeve | Yes |
| Bearing Type | Stainless Steel Ball Bearing |
| Oil Cooling Type | Splash |
| Oil Capacity | 40.5 fluid oz. |
| Recommended Oil | 10W-30 |
| Recommended Oil Types | Blended, Conventional, or Synthetic |
| Product Dimensions | 19” L x 17” W x 19” H |
| Weight | 77 lbs |
| UPC | 811640016869 |
| EPA Certified | Yes |
| CARB Certified | Yes |
| 50 State Emissions | Yes |
What’s in The Box
- DuroMax XP20HP Engine
- Spark Plug Wrench
- Oil Funnel
- Owner’s Manual
Warranty
- 3-Year Limited Factory Warranty
- 30 Day Satisfaction Guaranteed
Hunt –
Great engine!
So far great little engine for tougher jetting jobs I can always depend on duromax!!!
andyssmer4 –
Snow blower is know a beast
Put engine on 30″snowblower the power is over the top thank for such a awsum engine .
JOHNSTY –
Happy with my 500cc electric start DuroMax
Started right up out of the box and every time since.
BasinBoys tiktok –
Love this motor
Got a 500cc 20hpe and she gets it on my surface drive mud motor
BOB HURLEY –
XP20HP 500cc
So far excellent motor, packed well and shipped quick.
bogmachine417 –
started wright up runs good
started wright up runs good