The DuroMax XP16HP is the top of the line powerhouse engine available from DuroMax. It features a 420cc - 4 Stroke Overhead Valve design Engine that has a E-Z Pull Recoil Start. It can cranks out capable of 23.34-Ft/Lbs of Torque. The Shaft is 1” in diameter and 2.75” long, while the end is 3/8” size UNF size 24 Drill and Tapped. Feeding this monster engine is a 1.75 gallon Fuel Tank which at half load can run over 3 hours on a single tank of fuel. The operating Fuel is standard 87 Octane or better Gasoline. It is also EPA and CARB approved for safe use in mandated areas. This Engine can handle everything you can throw at it, whether being used for log splitters, water transfer pumps, or custom go-karts, the DuroMax line of engines will deliver power when you need it.

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

What's in The Box

  • DuroMax XP16HP Engine
  • Owner’s Manual

Warranty

  • 3-Year Limited Factory Warranty
  • 30 Day Satisfaction Guaranteed
Specifications
Brand DuroMax Power Equipment
SKU 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.
Compression Ratio 8.8:1
Shaft Orientation Horizontal
Shaft Size 1" Diameter, 3.48" Long, 1/4" x 2.2" 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 87+ Octane 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 16.5"-Wide x 17.7"-High
Product Weight 68-lbs
UPC 891784001105
Warranty 3 Year
EPA Certified Yes
CARB Certified Yes
50 State Emissions Yes