
440cc 1-Inch Shaft Recoil Start Gasoline Engine
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XP18HP Features
- 440cc 4 Stroke OHV Engine
- Large 1.7 Gallon Fuel Tank
- Runs on Standard 87 Octane Gasoline
- Electric Start Key Switch Box
- Alternate Start System: 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
XP18HP Specifications
Specifications | |
Manufacturer | DuroMax Power Equipment |
Part # | XP18HP |
Engine Type | 4-Stroke |
Valve Type | OHV |
Engine Cooling Type | Forced Air |
Displacement | 440cc |
Bore | 92mm |
Stroke | 66mm |
Max Output | 3600 RPM |
Max Torque | 26.26 ft/lb. |
Shaft Orientation | Horizontal |
Shaft Size | 1" Diameter, 2-3/4" 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" |
Fuel Tank Capacity | 1.7 Gallons |
Fuel Types | Gasoline |
Fuel Delivery System | Carburetor |
Average Run Time | 1/2 Gallon Per Hour (at 1/2 load) |
Starting Type | Recoil |
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 | 19.5"-Long x 17.5"-Wide x 19.3"-High |
Product Weight | 77-lbs |
UPC | 811640014162 |
Warranty | 1Year |
EPA Certified | Yes |
CARB Certified | Yes |
50 State Emissions | Yes |
What's in the Box? | DuroMax XP18HP Engine and Owner's Manual |
Nationwide Service Centers
Part of our commitment to excellence means being able to support our
customers beyond the initial purchase of their product.

Nationwide Service Centers
Part of our commitment to excellence means being able to support our customers beyond the initial purchase of their product.
XP18HP Specifications
Specifications | |
Manufacturer | DuroMax Power Equipment |
Part # | XP18HP |
Engine Type | 4-Stroke |
Valve Type | OHV |
Engine Cooling Type | Forced Air |
Displacement | 440cc |
Bore | 92mm |
Stroke | 66mm |
Max Output | 3600 RPM |
Max Torque | 26.26 ft/lb. |
Shaft Orientation | Horizontal |
Shaft Size | 1" Diameter, 2-3/4" 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" |
Fuel Tank Capacity | 1.7 Gallons |
Fuel Types | Gasoline |
Fuel Delivery System | Carburetor |
Average Run Time | 1/2 Gallon Per Hour (at 1/2 load) |
Starting Type | Recoil |
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 | 19.5"-Long x 17.5"-Wide x 19.3"-High |
Product Weight | 77-lbs |
UPC | 811640014162 |
Warranty | 1Year |
EPA Certified | Yes |
CARB Certified | Yes |
50 State Emissions | Yes |
What's in the Box? | DuroMax XP18HP Engine and Owner's Manual |
Warranty Information
DuroMax stands behind this product with a 1 Year parts and technical service warranty. Our USA based teams are available to help walk-through, troubleshoot or diagnose. Nationwide service centers fix any issues - DuroMax has you covered!