DuroMax XP18HPX 439cc 1" Shaft Recoil/Electric Start Horizontal Dual Fuel Engine
The DuroMax XP18HPX is our largest and most powerful Dual Fuel engine. This 439cc 4-stroke OHV powerhouse is suitable for multiple heavy duty applications including go karts, pressure washers, trailer-mounted mobile carwashes, log splitters, rototillers/cultivators, and water/trash transfer pumps. The XP18HPX comes equipped with convenient features such as a large 1.4-gallon gas tank., a propane hookup for flexibility and longer runtimes, an electric keyed start, and an E-Z pull recoil starter. This engine is EPA and CARB approved for safe mandated use.
Manufacturer | DuroMax Power Equipment |
SKU | XP18HPX |
Engine Type | 4-Stroke |
Valve Type | OHV |
Engine Cooling Type | Forced Air |
Displacement | 439cc |
Bore | 92 mm |
Stroke | 66 mm |
Max Output | 4000 rpm |
Max Torque | 35.6 N·m @ 2500 rpm |
Shaft Orientation | Horizontal |
Shaft Size | 1” diameter, 2.84” long, 1/4” keyway |
Shaft End | 3/8” size 24 UNF - drilled and tapped |
Shaft Rotation | Counter-Clockwise |
Measurement from Center of Shaft to Base | 5.31” |
Fuel Tank Capacity | 1.4 gallons |
Fuel Types | Gasoline, Propane |
Fuel Delivery System | Carburetor |
Average runtime on gasoline | 2 hours |
Average runtime on propane | 8 hours (40 lb) |
Starting type | Key Switch |
Electric Start | Yes |
Recoil Start | Yes |
Cast Iron Sleeve | Yes |
Bearing Type | Stainless Steel Ball Bearing |
Oil Cooling Type | Splash |
Oil Capacity | 37.2 fluid oz. |
Recommended Oil | 10W-30 |
Recommended Oil Types | Blended, Conventional, or Synthetic |
Product Dimensions | 19.29” L x 13.98” W x 18.11” H |
Weight | 79 lbs |
UPC | 811640016791 |
EPA Certified | Yes |
CARB Certified | Yes |
50 State Emissions | Yes |
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