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

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- 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
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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
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· a year ago
Who makes this engine?
1 answer-
ProductExpert6· a year ago
Helpful?
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· a year ago
Does this engine have a oil pump?
1 answer-
ProductExpert6· a year ago
The engine would have an oil pump.
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· 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.
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· 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.
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· 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.
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· 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.
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· 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.
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· 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.
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· 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.
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· 3 years ago
is this rotation cw or ccw?
1 answer-
ProductExpert6· 3 years ago
The shaft rotation would be CCW.
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Warranty
Manufacturer's Warranty
3 year limited warranty
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Specifications
440 cc
270 cc
270 cc
688 cc
Gasoline Engines
GX Series OHV Commercial-duty
GX Series OHV Commercial-duty
GX Series OHV V-twin Commercial-duty
1 in
1 in
1 in
1 in
Gasoline
-
-
-
Electric and Recoil
Recoil
Electric and Recoil
Electric
.25inch in
-
0.25 in
0.25 in
70.0000 lb
-
-
-
18.0 x 15.0 x 16.0 in
-
-
-
-
3.23 in
3.23 in
2.9 in
-
14.1 ft-lbs.
14.1 ft-lbs.
35.6 ft-lbs.
-
H-type
H-type
Q-type
-
5.25 in
5.25 in
5.25 in
-
1
1
2
-
Cast Iron
Cast Iron
Integrated
-
8.5 HP
8.5 HP
20.8 HP
-
8.5:1
8.5:1
9.3:1
-
5.6 qt
5.6 qt
-
-
1.16 qt
1.16 qt
2 qt
-
Counter Clockwise
Counter Clockwise
Counter Clockwise
-
Centrifugal Mechanical
Centrifugal Mechanical
Mechanical
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Electronic
Electronic
Electonic, Digital CDI W/variable Ignition Timing
-
Float, External Vent
Float, External Vent
2-barrel, Fuel Cut Solenoid, Inner Vent
-
Splash
Splash
Full Pressure
-
Air
Air
Air
-
3 in
3 in
3.1 in
-
2.3 in
2.3 in
2.8 in
-
Dual Element
Dual Element
Dual Element
-
Manual
Manual
Remote
-
Manual
Remote
Remote
-
Yes
Yes
-
-
-
-
No
-
-
-
Yes
-
-
-
20
-
-
-
No



