DuroMax XP16HP 16 Hp., 1'' Shaft, Recoil Start Engine


Item Number: XP16HP

Retail Price: $379.99

Our Price: $269.99

In stock

Warranty Information

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 16HP capable of 21-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.


  • 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.
  • Engine May have slight alternate cosmetic styling
  • EPA & CARB Approved for Safe Mandated Use


  • Go Karts
  • Pressure Washers.
  • Trailer Mounted - Mobile Carwashes.
  • Log Splitters.
  • RotoTillers - Cultivators.
  • Water/Trash Transfer Pump.

What's in The Box

  • DuroMax 16hp Pull Start Engine
  • Owner's Manual


  • 1 Year Factory Warranty
  • 30 Day Satisfaction Guaranteed
Displacement: 420cc Bore: 90, Stroke: 66.
Max Output: 16.0 HP / 3600 RPM.
Max Torque: 28.5 Nm / 21.0 ft/lb.
Shaft Size: 1" Diameter, 2-3/4" Long, 1/4" Keyway,
Shaft End: 3/8" Size 24 UNF - Drilled and Tapped
Measurement from Center of Shaft to Base: 5"
Dimensions Of Unit: 1.75 Gallons
Fuel Tank Capacity: 3.0 Joules
Average Run Time: 1/2 Gallon Per Hour (at 1/2 load)
Dry Weight: 77 lbs
Recommended Fuel Type: Gasoline - 87 Octane Rating Or Better
Customer Reviews

Average! Customer Rating:

(3 Reviews)

3 Item(s)

per page
January 21st, 2015

Good motor for the price

Good replacement motor for tired old briggs and Stratton type junk. Ive put about 20 hrs on it with no problems.
August 30th, 2014


I put this engine on my go kart and she goes through anything mud, trails, trees, she don't give a hoot. put her on the road and she does about 45-50mph
October 22nd, 2011

Good buy

I have been using the duromax the past 2 yrs in my push blowers! 13 hp and still going strong so when my leaf vac motor blew up I figured why not give the 16 hp a try so far so good! cant beat it
Mike Owens

    3 Item(s)

    per page
    • Item Number: XP16HP
    • Retail Price: $379.99

      Our Price: $269.99