Full Line
ENGINES
The power of Innovation.
As one of the largest engine manufacturers in the world, Subaru produces more than 1.2 million engines annually for every type of market. Collectively sharing technologies from our Automotive, Aerospace and Eco Technologies divisions, our engines power innovation in every industry we serve. With a five-year warranty and a parts and service network numbering more than 5,000, our support after the sale is second to none.
With more than 50 years of superior operation and unmatched quality, Subaru engines have earned a worldwide reputation for exceptional performance and unbeatable reliability. A hallmark of the Subaru line, our chain-driven overhead cam technology sets the bar for the industry.
Subaru’s
Industry Leading Warranty
Subaru does more than lead the industry in technology and innovation. We lead the way in customer service too. And our warranty policy is no exception.Wewerethefirstenginemanufacturertoofferafive-year warranty on our EX and V-Twin engines - and the only to honor it. Enjoy a
guaranteed, hassle-free claim process, where all “ties” go to the customer. We believe it’s about more than just superior engines – it’s investing in superior service and peace of mind.
Reliability. Dependability. Serviceability. Count on it from Subaru.
EX Series
Overhead Cam
Advanced technology. Experienced craftsmanship. Subaru EX engines lead the industry. Featuring nine models from 4.3 to 14 horsepower, the EX engines offer superior performance and durability over same-class competitive models.
Factory Options
• Charging Systems up to 200 Watts* |
• Solenoid-Actuated Idle Control** |
Low-Profile Air Cleaner |
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• Electronic Low Oil Shut-Off System |
• Manual** or Remote Control Choke |
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• Key, Tapered or Threaded Shafts |
• Multiple Air Cleaner Options |
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• Manual and Cable Remote Throttle Control |
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Rotating Screen |
Electric Start* |
Cyclone Pre-Cleaner |
Accommodates a compact design for generator applications.
Provides superior |
For quick, convenient |
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Ensures engine |
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protection from |
and easy starting. |
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protection even in high |
unwanted debris. |
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dust environments. |
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*for 6 hp and above ** select models only
Subaru engine models available in EPA Phase 3, CARB Tier 3, EU Stage II emission compliant and Canadian ICES regulation compliant configurations.
4.3-14.0 HP
EX13 | EX17 | EX21 | EX27 | EX30 | EX35 | EX40
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1
4
5
3
Features & Benefits
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Chain-Driven Overhead Cam |
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Enables the engine to breathe better and run quieter. |
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OHC technology, in combination with the hemispherical |
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combustion chamber, elevates starting ease and |
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eliminates kickback. Required pulling force is reduced |
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by 30 to 40 percent with an automatic decompression |
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system. Engines start instantly – even at temperatures |
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as cold as -10ºC – without any perceptible kickback. |
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Optimized Capacity Rigid Muffler |
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Dual Ball-Bearing Crankshaft Support
Ensures maximum stability and durability in the most demanding conditions.
Hemispherical Combustion Chamber
Provides optimum intake and exhaust valve placement allowing up to 9:1 compression ratio for superior performance and efficiency.
Case-Hardened Steel Timing Chain
Combined with 33 percent fewer moving parts, ensures noise levels a full 2 dbA below competitive models.
Allows for precision timing and maximum durability.
EH Series
Overhead Valve V-Twin
Only one word is needed to describe the Subaru V-Twin line: Workhorse. Five models with horsepower from 20.5 to 28 deliver high power and performance in a small package. With Subaru technology, rest assured these engines offer maximum durability, easy starts and long life.
Factory Options
Control Box with Electronic Tachometer
• Multiple Muffler Kits |
• Manual & Remote Cable |
• Oil Cooler (EH72) |
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• Key Switch with Electronic |
Throttle & Choke Controls |
• Flywheel Stub Shaft |
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Tachometer/Hour Meter |
• Oil Drain Extensions |
• Electronic Fuel System (EH72) |
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15 or 30 Amp Charging Systems |
• Rotating Flywheel Screen |
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LP/NG Fuel System (EH72) |
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Offers a quick and accurate read of power, speed and service intervals.
Full-Pressure Lubrication System with Spin -On Oil Filter |
Hydraulic Pump Mount |
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Canister Air Cleaner |
Provides superior |
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Allows close coupling |
Ensures engine |
lubrication and long |
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of hydraulic pumps. |
protection even in high |
engine life. |
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dust environments. |
Subaru engine models available in EPA Phase 3, CARB Tier 3, EU Stage II emission compliant and Canadian ICES regulation compliant configurations.
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