Due to various types of horsepower testing, DuroMax does not provide a horsepower rating.
DuroMax, 500cc Recoil Start Gasoline Engine, Engine Displacement 500 cc, Engine Type 4-Stroke, Shaft Diameter 1 in, Model# XP20HP

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- 500cc 4-Stroke OHV Engine. Our largest and most powerful single cylinder engine, perfect for projects that demand serious power.
- With its reliable E-Z pull recoil start, you can get engine up and running in no time
- DuroMax Engine is easy to use and perfect for a wide range of applications.
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Description
Key Specs
Reviews
Q & A
Warranty
Compare
Product Summary
What's Included
- (1) Engine
Features + Benefits
- 500cc 4-Stroke OHV Engine. Our largest and most powerful single cylinder engine, perfect for projects that demand serious power.
- With its reliable E-Z pull recoil start, you can get engine up and running in no time
- DuroMax Engine is easy to use and perfect for a wide range of applications.
Key Specs
| Attribute | Specification |
|---|---|
item# | 5896854 |
Brand | DuroMax |
Manufacturer's Warranty | 1 year limited warranty |
Ship Weight | 80.0 LB |
Engine Displacement | 500 cc |
Engine Type | 4-Stroke |
Shaft Diameter | 1 in |
Shaft Diameter Metric | 25.4 mm |
Shaft Length | 3.53 in |
Shaft Length Metric | 89.66 mm |
Fuel Type | Gasoline |
| Attribute | Specification |
|---|---|
Start Type | Recoil |
Shaft Keyway | 1/4 in |
Net Torque | 22.87 ft-lbs. |
Fuel Tank | Yes |
Fuel Tank Capacity | 1.35 qt |
Oil Capacity | 0.4 qt |
Max. RPM | 4,000 |
Bore | 3.7 in |
Stroke | 2.83 in |
Product Weight | 75.0000 lb |
Dimensions L x W x H (in.) | 20.47 x 17.0 x 19.0 in |
Reviews
Questions & Answers
Questions
-
· 2 years ago
How many HP is this engine? Where is the HP listed?
-
ProductExpert11· 2 years ago
Helpful?
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Anonymous· 2 years ago
Due to various types of HP testing, DuroMax doesn't provide Horsepower ratings currently on our engines.
Helpful?
-
-
Anonymous· a year ago
Is a muffler included?
1 answer-
ProductExpert30· a year ago
A muffler is included with this DuraMax engine.
Helpful?
-
Warranty
Manufacturer's Warranty
1 year limited warranty
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Specifications
500 cc
270 cc
196 cc
270 cc
4-Stroke
GX Series OHV Commercial-duty
GX Series OHV Commercial-duty
GX Series OHV Commercial-duty
1 in
1 in
5/8 in
1 in
25.4 mm
-
-
-
3.53 in
3.23 in
2.42 in
3.23 in
89.66 mm
-
-
-
Gasoline
-
-
-
Recoil
Electric and Recoil
Recoil
Recoil
1/4 in
0.25 in
-
-
22.87 ft-lbs.
14.1 ft-lbs.
9.1 ft-lbs.
14.1 ft-lbs.
Yes
-
Yes
-
1.35 qt
5.6 qt
3.3 qt
5.6 qt
0.4 qt
1.16 qt
0.63 qt
1.16 qt
4,000
-
-
-
3.7 in
3 in
2.7 in
3 in
2.83 in
2.3 in
2.1 in
2.3 in
75.0000 lb
-
-
-
20.47 x 17.0 x 19.0 in
-
-
-
-
H-type
T-type
H-type
-
5.25 in
4.17 in
5.25 in
-
1
1
1
-
Cast Iron
Cast Iron
Cast Iron
-
8.5 HP
5.5 HP
8.5 HP
-
8.5:1
8.5:1
8.5:1
-
Counter Clockwise
Counter Clockwise
Counter Clockwise
-
Centrifugal Mechanical
Centrifugal Mechanical
Centrifugal Mechanical
-
Electronic
Electronic
Electronic
-
Float, External Vent
Float
Float, External Vent
-
Splash
Splash
Splash
-
Air
Air
Air
-
Dual Element
Dual Element
Dual Element
-
Manual
Manual
Manual
-
Remote
Manual
Manual
-
Yes
-
Yes
-
-
Yes
-
-
-
Yes
-



