DuroMax  420cc 1-Inch Shaft Gasoline Recoil Start Gasoline Engine
DuroMax  420cc 1-Inch Shaft Gasoline Recoil Start Gasoline Engine
DuroMax  420cc 1-Inch Shaft Gasoline Recoil Start Gasoline Engine
DuroMax  420cc 1-Inch Shaft Gasoline Recoil Start Gasoline Engine
DuroMax  420cc 1-Inch Shaft Gasoline Recoil Start Gasoline Engine
DuroMax  420cc 1-Inch Shaft Gasoline Recoil Start Gasoline Engine
DuroMax  420cc 1-Inch Shaft Gasoline Recoil Start Gasoline Engine
DuroMax  420cc 1-Inch Shaft Gasoline Recoil Start Gasoline Engine
DuroMax  420cc 1-Inch Shaft Gasoline Recoil Start Gasoline Engine
DuroMax  420cc 1-Inch Shaft Gasoline Recoil Start Gasoline Engine
DuroMax  420cc 1-Inch Shaft Gasoline Recoil Start Gasoline Engine

420cc 1-Inch Shaft Gasoline Recoil Start Gasoline Engine

DuroMax XP16HP
MSRPRegular price $369.00
/

Available at these Retailers

See All Retailers

or Shop Direct from DuroMax



The DuroMax XP16HP is our medium sized engine that offers the perfect balance of being lightweight and powerful; this 420cc 4-stroke OHV engine has plenty of power for multiple medium-duty applications including go karts, pressure washers, trailer mounted-mobile carwashes, log splitters, roto tillers- cultivators, and water/trash transfer pumps. This engine is equipped with convenient features like a large 1.75-gallon fuel tank for longer runtimes, an E-Z Pull Recoil Starter for starting the engine with ease, and EPA and CARB approved for safe mandated use.
  • Features
  • Specifications
  • Specs
  • Support
  • Reviews

420cc 4-Stroke OHV Engine

Compact, heavy-duty, and perfect for projects that demand serious power.

See How Our Customers Use Their DuroMax Engines!

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.
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
What's in the Box? DuroMax XP16HP Engine and Owner's Manual

Mounting Diagrams

Measured in millimeters (mm)

Bottom

Shaft

Side

Related Items

Horizontal Engines

View all

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.
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
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!

Product Registration

Register Your DuroMax
XP16HP
$369.00
Add To Cart