
420cc 1-Inch Shaft Gasoline Recoil Start Gasoline Engine
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XP16HP Features
- 420cc 4 Stroke OHV engine
- Large 1.75 Gallon Fuel Tank
- Runs on Standard 87 Octane Gasoline
- 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
XP16HP Specifications
Specifications | |
Manufacturer | DuroMax Power Equipment |
Part # | XP16HP |
Engine Type | 4-Stroke |
Valve Type | OHV |
Engine Cooling Type | Forced Air |
Displacement | 420cc |
Bore | 90mm |
Stroke | 66mm |
Max Output | 3600 RPM |
Max Torque | 28.5 Nm / 23.34 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 | 1.75 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 | 18"-Long x 15"-Wide x 16"-High |
Product Weight | 66-lbs |
UPC | 891784001105 |
Warranty | 1 Year |
EPA Certified | Yes |
CARB Certified | Yes |
50 State Emissions | Yes |
What's in the Box? | DuroMax XP16HP Engine and Owner's Manual |

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XP16HP Specifications
Specifications | |
Manufacturer | DuroMax Power Equipment |
Part # | XP16HP |
Engine Type | 4-Stroke |
Valve Type | OHV |
Engine Cooling Type | Forced Air |
Displacement | 420cc |
Bore | 90mm |
Stroke | 66mm |
Max Output | 3600 RPM |
Max Torque | 28.5 Nm / 23.34 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 | 1.75 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 | 18"-Long x 15"-Wide x 16"-High |
Product Weight | 66-lbs |
UPC | 891784001105 |
Warranty | 1 Year |
EPA Certified | Yes |
CARB Certified | Yes |
50 State Emissions | Yes |
What's in the Box? | DuroMax XP16HP 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!