10 best small diesel engine 20 hp for 2024

It took days of going through more than a thousand customer reviews and conducting expert researches to narrow down the list. Weve included a comparison table below to give you a quick summary of our top 10 small diesel engine 20 hp. Its followed by an in-depth review of each small diesel engine 20 hp. Hopefully, once you are done reading this article, you will be well informed about small diesel engine 20 hp and be able to select the right small diesel engine 20 hp for you without any hesitations.

Best small diesel engine 20 hp

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Best small diesel engine 20 hp reviews

1. XtremepowerUS Electric Start 7 HP Go Kart Gas Engine Log Splitter Recoil/Electric Start Engine Gas Power Gasoline OHV Motor, Black

Feature

Applications - Go Karts, Pressure Washers, Trailer Mounted - Mobile Carwashes, Log Splitters, RotoTillers - Cultivators, Water/Trash Transfer Pump
Provides industrial-grade strength to get the job done
Durable design runs quietly and provides smooth operation
The operating fuel is standard 87 Octane or better Gasoline
A low oil shutoff functionality turns the engine off to prevent serious damage or failure; Starting System: Electric Start/Recoil

2. XtremepowerUS 7HP OHV Industrial Grade 4-Stroke Gas Engine Recoil Start EPA Go Kart Log Splitter Lifan Type Engine 212CC

Feature

XtremepowerUS engines are the perfect small engines to power the equipment you use to maintain your home and yard, like Go Karts, Pressure Washers, Trailer Mounted - Mobile Carwashes, Lawn Mower, Log Splitters, RotoTillers - Cultivators, Water/Trash Transfer Pump, Snowblower
Provides industrial-grade strength to get the job done
OHV design for increased efficiency and optimal power transfer; Precision camshaft design for precise valve timing, optimal valve overlap and better fuel economy
Durable design runs quietly and provides smooth operation
A low oil shutoff functionality turns the engine off to prevent serious damage or failure; Starting System: Recoil start; EPA Approved ONLY, NOT selling for California

3. DuroMax XP18HPE 440cc Recoil/Electric Start Gas Powered 50 State Approved, Multi-Use Engine, XP18HPE, Blue

Feature

440cc D 4-stroke overhead valve design engine that has E-Z pull recoil start
Shaft is 1 in. In dia and 2-3/4 in. Long, while the end is 3/8 in. Size 24 unf - Drilled and tapped
1.7 gal. Fuel tank which at half load can run over 3 hours on a single tank of fuel
EPA approved for safe use in mandated areas
Engine can handle everything you can throw at it

4. Briggs & Stratton 31R907-0007-G1 500cc 17.5 Gross HP Engine with 1-Inch by 3-5/32-Inch Length Crankshaft Tapped 7-16-20-Inch

Feature

Cast iron cylinder sleeve and dual element air filter for extended engine life
Float carburetor for consistent, easy starting
Patented linear balancing system provides smoother performance
9 amp/electric start only
CARB Compliant

5. TBVECHI Engine 406CC 9HP Diesel Engine 4 Stroke Single Cylinder Air- Cooled Recoil 3600 RPM, 9 HP Single Cylinder Air Cooled Machine

Feature

9 HP Single Cylinder Air Cooled Machine406CC 9HP Diesel Engine 4 Stroke Single Cylinder Air- cooled Recoil 3600 rpm.
DescriptionSingle cylinder air cooled machine through advanced software analysis and optimization design, the reliability of diesel engine in structure and cooling is ensured.
FeaturesOptimize fuel system and intake and exhaust system to save energy and fuel. Compact structure, small size and light weight.
UsefulMachine is widely used in small agricultural machinery, such as micro-tiller, pastoral management machine, irrigation and drainage machine, generator set, small transport vehicle, small walking tractor and other fields.
GuaranteedThis item will ship from USA, delivery time need about 5-8 days. If there is any questions please feel free to contact with us, our experienced TBVECHI customer service team will response in 24 hours. If youre not 100% satisfied with your purchase, we will provide a money-back guarantee.

6. HYYKJ-US Diesel Engine 4 Stroke 406CC Air-Cooled Single Cylinder Machinery Recoil Starting System 2.84'' Shaft Length 3600 RPM (186F Diesel Engine)

Feature

PROFESSIONAL DIESEL ENGINEThrough advanced software analysis and optimization design, the reliability of diesel engine in structure and cooling is ensured. Optimize fuel system and intake and exhaust system to save energy and fuel. Compact structure, small size and light weight.
HIGH PERFORMANCE ENGINEIt is widely used in small agricultural machinery, such as micro-tiller, pastoral management machine, irrigation and drainage machine, generator set, small transport vehicle, small walking tractor and other fields.
MAIN PARAMETERS 1Model: 186F; : Singer-cylinder, vertical, 4-stroke air- cooled diesel engine; Combustion system: Direct injection; Bore x stroke: 3.4'' x 2.8''; Displacement capacity: 406CC; Speed: 3600 RPM; Max.output: 6.3KW.
MAIN PARAMETERS 2Diesel: 0#diesel oil; Oil tank volume: 186 oz; Oil consumption rate: 280 g/kw.h; Starting system: Recoil manual start; Shaft Type: Keyed - Straight; Shaft Diameter: 1" Diameter, 1/4" Keyway; Shaft Length: 2-5/6" Length; Shaft I.D. Thread Size: 7/16-20UFN-2B, 0.8'' depth.
MAIN PARAMETERS 3Bolt Pattern: 4 Bolt; Oil System: Pressure and Splash; Engine Cooling Type: Forced Air Cooling; Package size: 21'' x 21'' x 20''; Pacakge weight: 99lb.

7. 186F 9HP Diesel Engine 4 Stroke Single Cylinder 406CC Forced Air Cooling Diesel Engine for Agricultural Machinery

Feature

PROFESSIONAL DIESEL ENGINE4-stroke Air- Cooled Diesel Engine.Through advanced software analysis and optimization design, the reliability of diesel engine in structure and cooling is ensured. Optimize fuel system and intake and exhaust system to save energy and fuel.
DIESEL ENGINE SPECIFICATIONSModel186F Single-cylinder, vertical, 4-stroke air- cooled diesel engine Combustion systemDirect injection Bore*stroke(mm)86x70mm Displacement capacity(cc) 406cc
DIESEL ENGINE PARAMETEROil System: Pressure and Splash Engine Cooling Type: Forced Air Cooling
SHAFT PARAMETER Shaft Type: Keyed - Straight Shaft Diameter: 1" Diameter, 1/4" Keyway Shaft Length: 72.2mm (2-5/6" Length) Shaft I.D. Thread Size: 7/16-20UFN-2B, 20mm depth
WIDE APPLICATIONIt is widely used in small agricultural machinery, such as micro-tiller, pastoral management machine, irrigation and drainage machine, generator set, small transport vehicle, small walking tractor and other fields.

8. Diesel Engine Single Cylinder Forced Air Cooling for Agricultural & Marine Use, Air-cooling Vortex Combustion US STOCK (Model 2)

Feature

DIESEL ENGINE PARAMETER Number of cylinders: single cylinder BoreStroke (mm): 6560mm (2.56*2.36inch) The total displacement of the piston (liter): 0.199L Rated power: 1.84kw Calibration speed: 2600r/min Compression ratio: 231 Fuel consumption rate (g/kw.h): 326.9 Oil consumption rate (g/kw.h): 4.76
PROFESSIONAL DIESEL ENGINEThrough advanced software analysis and optimization design, the reliability of diesel engine in structure and cooling is ensured. Optimize fuel system and intake and exhaust system to save energy and fuel.
EQUIPPED with an AIR FILTEROriginal accessories, effective air purification
LARGE CAPACITY FUEL TANK Enhanced thickening, large fuel tank volume, special painting process, seam welding, and oil leakage
WIDE APPLICATION One machine with multiple functions, suitable for supporting power for agricultural tillage machinery, irrigation and drainage machinery, garden machinery, etc.

9. YIYIBYUS Air Cooled Diesel Engine 247cc 4 Stroke Single Cylinder 3600r / min Machine Set,247CC 4-stroke Tiller Diesel Engine Single Cylinder Air-cooled Motor Air Cooled

Feature

Direct injection fuel systemGood atomization, low fuel consumption and accurate fuel injection
Speed control handleIt can be positioned at any speed, equipped with throttle cable mounting seat, and can install throttle cable according to needs.
Aluminum alloy boxStrengthen thickening, heat dissipation fast, low oil temperature, light weight.
Application scoperoad cutting machine, grinding machine, water pump, micro tiller, air conditioning compressor, micro tiller, etc

10. Two-Stroke Engine Repair and Maintenance

Conclusion

By our suggestions above, we hope that you can found the best small diesel engine 20 hp for you. Please don't forget to share your experience by comment in this post. Thank you!