The engine is made by Imperial Industrial Duromax.
DuroMax, 18-HP 440cc Electric Start Engine, Engine Displacement 440 cc, Engine Type Gasoline Engines, Shaft Diameter 1 in, Model# XP18HPE

This is a carousel with one large zoomable image and a track of thumbnails on the left. Select any of the thumbnail buttons to change the zoomable image on the right. If a thumbnail is a video or 360 degree image thumbnail, or the last thumbnail in the list, the button will open the product media modal.

Click or Tap image to Zoom
This item is temporarily not available.
- 440cc 4 Stroke OHV Engine
- Large 1.7 Gallon Fuel Tank
- Runs on Standard 87 Octane Gasoline
- Start System: Electric Start or Recoil Starter
- EPA and CARB Approved for Safe Mandated Use
Prop 65 Warning: See Details
See full description
Description
Key Specs
Reviews
Q & A
Warranty
Compare
Product Summary
What's Included
- (3) DuroMax XP18HPE Engine, 12V Battery Leads, and Owner's Manual
Features + Benefits
- 440cc 4 Stroke OHV Engine
- Large 1.7 Gallon Fuel Tank
- Runs on Standard 87 Octane Gasoline
- Start System: Electric Start or Recoil Starter
- 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
Key Specs
| Attribute | Specification |
|---|---|
item# | 5183985 |
Brand | DuroMax |
Manufacturer's Warranty | 3 year limited warranty |
Ship Weight | 75.0 LB |
Engine Displacement | 440 cc |
Engine Type | Gasoline Engines |
| Attribute | Specification |
|---|---|
Shaft Diameter | 1 in |
Fuel Type | Gasoline |
Start Type | Electric and Recoil |
Shaft Keyway | .25inch in |
Product Weight | 70.0000 lb |
Dimensions L x W x H (in.) | 18.0 x 15.0 x 16.0 in |
Reviews
Questions & Answers
Questions
-
· a year ago
Who makes this engine?
1 answer-
ProductExpert6· a year ago
Helpful?
-
-
· a year ago
Does this engine have a oil pump?
1 answer-
ProductExpert6· a year ago
The engine would have an oil pump.
Helpful?
-
-
· 2 years ago
What is the black box on the lower part of the carb side of the motor
1 answer-
ProductExpert11· 2 years ago
The small black box is an ignition coil that is wired to the spark plug, engine switch and oil sensor.
Helpful?
-
-
· 3 years ago
How many lb/ft of torque does the 18hp 440cc engine produce?
1 answer-
ProductExpert6· 3 years ago
The maximum torque for this engine is 26.26 ft/lbs.
Helpful?
-
-
· 3 years ago
Does it have the same bolt pattern as a18 hp b/s
1 answer-
ProductExpert6· 3 years ago
The bolt mounting bolt pattern on this engine is 3.25" side to side and 3.44" front to back.
Helpful?
-
-
· 3 years ago
Can rpm be easily adjusted for slower applications ?
1 answer-
ProductExpert5· 3 years ago
The engine RPM can be adjusted using the throttle lever located above the gas fuel valve and choke lever.
Helpful?
-
-
· 3 years ago
Is there any charging system to recharge the electric start battery?
1 answer-
ProductExpert5· 3 years ago
The engine has a charging coil with a low charge of 1.5 amps.
Helpful?
-
-
· 3 years ago
how fast is it on a go kart?
1 answer-
ProductExpert6· 3 years ago
The engine will turn at 3600 RPM. Depending on the number teeth or sprocket splines on the axle the go cart can do 50-70 MPH.
Helpful?
-
-
· 3 years ago
How long is the shaft from the cover to the end of the shaft?
1 answer-
ProductExpert5· 3 years ago
The shaft is 2-3/4" length.
Helpful?
-
-
· 4 years ago
is this rotation cw or ccw?
1 answer-
ProductExpert6· 4 years ago
The shaft rotation would be CCW.
Helpful?
-
Warranty
Manufacturer's Warranty
3 year limited warranty
Compare with Most Popular in Horizontal Engines
See All Horizontal Engines
See All DuroMax Horizontal Engines
Currently Viewing This Product
- $1999.99
Shipping:
Factory shippedHeavy/large item. Lift gate service available.
Store Pickup:
Not available - online only
- $2299.99
Shipping:
Factory shippedHeavy/large item. Lift gate service available.
Store Pickup:
Not available - online only
- $1219.99
Shipping:
Factory shippedStore Pickup:
Not available - online only
Specifications
440 cc
688 cc
688 cc
270 cc
Gasoline Engines
GX Series OHV V-twin Commercial-duty
GX Series OHV V-twin
GX Series OHV Commercial-duty
1 in
Tapered
1-1/8 in
1 in
Gasoline
-
-
-
Electric and Recoil
Electric
Electric
Electric and Recoil
.25inch in
-
0.25 in
0.25 in
70.0000 lb
-
-
-
18.0 x 15.0 x 16.0 in
-
-
-
-
3 in
2.9 in
3.23 in
-
35.6 ft-lbs.
35.6 ft-lbs.
14.1 ft-lbs.
-
V-type
T-type
H-type
-
5.25 in
5.25 in
5.25 in
-
2
2
1
-
Integrated
Integrated
Cast Iron
-
20.8 HP
22.1 HP
8.5 HP
-
9.3:1
9.3:1
8.5:1
-
No
No
-
-
2 qt
2.1 qt
1.16 qt
-
Yes
No
-
-
Counter Clockwise
Counter Clockwise
Counter Clockwise
-
Mechanical
Mechanical
Centrifugal Mechanical
-
Electonic, Digital CDI W/variable Ignition Timing
Electrical, Digital CDI W/variable Ignition Timing
Electronic
-
2-barrel, Fuel Cut Solenoid, Inner Vent
Horizontal, Two-barrel Butterfly Valve, Internal Vent
Float, External Vent
-
Full Pressure
Forced Lubrication
Splash
-
Air
Air
Air
-
3.1 in
-
3 in
-
2.8 in
-
2.3 in
-
Dual Element
-
Dual Element
-
Manual
-
Manual
-
Manual
-
Remote
-
2.7
-
-
-
No
-
-
-
-
No
-
-
-
Ball
-
-
-
Yes
-
-
-
-
5.6 qt
-
-
-
Yes



