The shaft diameter is 25 MM (0.98"). The shaft will have a tapped end measurement of M10x1.25-6. Usable shaft length 63 MM (2.48").
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DuroMax, 274cc Electric Start Gasoline Engine, Engine Displacement 274 cc, Engine Type Gasoline Engines, Shaft Diameter 1 in, Model# XP9HPE

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Shipping:
Free shipping (lower 48 states) - Factory shippedStore Pickup:
Not available - online only
- 274cc 4-Stroke OHV Engine
- Large 1.3 Gallon Fuel Tank
- Runs on Standard 87 Octane Gasoline
- Electric Start Key Switch Box
- EPA and CARB Approved for Safe Mandated Use
Prop 65 Warning: See Details
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Description
Key Specs
Reviews
Q & A
Warranty
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Product Summary
What's Included
- (6) DuroMax XP9HPE Engine, 12V Battery Leads, Spark Plug Wrench, Keys, Oil Funnel, and Owner’s Manual
Features + Benefits
- 274cc 4-Stroke OHV Engine
- Large 1.3 Gallon Fuel Tank
- Runs on Standard 87 Octane Gasoline
- Electric Start Key Switch Box
- 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# | 5183969 |
Brand | DuroMax |
Manufacturer's Warranty | 3 year limited warranty |
Ship Weight | 60.0 LB |
Engine Displacement | 274 cc |
Engine Type | Gasoline Engines |
| Attribute | Specification |
|---|---|
Shaft Diameter | 1 in |
Fuel Type | Gasoline |
Start Type | Electric and Recoil |
Shaft Keyway | .276inch in |
Product Weight | 45.0000 lb |
Dimensions L x W x H (in.) | 16.4 x 13.2 x 15.1 in |
Reviews
Questions & Answers
Questions
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· 9 months ago
Is this a true 1 inch shaft or 25mm .98 ? Is the shaft bolt standard or metric ?
1 answer-
ProductExpert11· 9 months ago
Helpful?
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· 2 years ago
Whats the engine rpm? Is this a 12 volt starter?
1 answer-
ProductExpert11· 2 years ago
The maximum RPM is 3600 RPM. The engine will have a 12 volt electric starter. The 12 volt battery leads are included.
Helpful?
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· 2 years ago
Can you upgrade carburetor on motor
1 answer-
ProductExpert37· 2 years ago
The manufacturer does not recommend any modifications to this engine.
Helpful?
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· 3 years ago
horse power
1 answer-
ProductExpert38· 3 years ago
This engine is rated at approximately 8 HP.
Helpful?
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· 3 years ago
Does this engine have a charging system for battery?
1 answer-
ProductExpert38· 3 years ago
This engine is equipped with a charging system.
Helpful?
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· 3 years ago
I wanted to know what is the whole engine demension. what the width, leight and height?
1 answer-
ProductExpert5· 3 years ago
The dimensions are 16.4" L x 13.2" W x 15.1" H.
Helpful?
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· 3 years ago
How long is the shaft it states it’s a 1” diameter and also states the key way size?
1 answer-
ProductExpert11· 3 years ago
The length of the shaft is 2.48 " L .
Helpful?
-
Warranty
Manufacturer's Warranty
3 year limited warranty
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Specifications
274 cc
441 cc
688 cc
688 cc
Gasoline Engines
Diesel Horizontal
GX Series OHV V-twin
GX Series OHV V-twin
1 in
-
1-1/8 in
1-1/8 in
Gasoline
-
-
-
Electric and Recoil
Electric
Electric
Electric
.276inch in
-
0.25 in
0.25 in
45.0000 lb
-
-
-
16.4 x 13.2 x 15.1 in
-
-
-
-
1
2
2
-
Cast Iron
Integrated
Integrated
-
9.1 HP
22.1 HP
22.1 HP
-
20.3:1
9.3:1
9.3:1
-
1.6 qt
2 qt
2.1 qt
-
Yes
Yes
No
-
Counter Clockwise
Counter Clockwise
Counter Clockwise
-
Yes
Mechanical
Mechanical
-
Electronic
Electrical, Digital CDI W/variable Ignition Timing
Electrical, Digital CDI W/variable Ignition Timing
-
Direct Injection
(2) Barrel, Fuel Cut Solenoid, Inner Vent
Horizontal, Two-barrel Butterfly Valve, Internal Vent
-
Full Pressure With Full Flow Filter
Full Pressure
Forced Lubrication
-
Yes
-
Yes
-
Air
Air
Air
-
3.4 in
3.1 in
-
-
3 in
2.8 in
-
-
Single Element
Dual Element
-
-
20
20
-
-
Yes
No
-
-
-
3.5 in
2.9 in
-
-
35.6 ft-lbs.
35.6 ft-lbs.
-
-
T-type
T-type
-
-
No
No
-
-
No
No
-
-
Ball
Ball
-
-
Manual
-
-
-
Manual
-
-
-
-
5.25 in
See All Horizontal Engines
See All DuroMax Horizontal Engines
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