25 Hp Diesel Engines of 2025
Best Choice1
Clicked 6 times in the last monthDuroMaxDuroMax XP35HPE 999cc OHV V-Twin Push Button Start Horizontal Shaft Engine , Blue
Why we love it
Convenient push button start for easy operation.
Versatile for multiple applications like go-karts and pressure washers.
Runs on standard gasoline, no special fuel needed.
9.9Exceptional
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Value for Money2
Briggs & StrattonBRIGGS&STRATTON 386447-0090-G1 23 HP Vanguard Engine, Black
9.3 Easy installation8.7 Light weight8.0 worth the moneyWhy we love it
Easy, plug-and-play installation with included essential components.
Compact size offers powerful performance for its class.
Advanced debris management for longer engine life.
9.7Exceptional
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3
Aceup EnergyAceup Energy 18HP 459cc Gas Engine Horizontal Shaft, 4 Stroke OHV Gas Motor with Electric Start, Shaft 1" (25.4mm) Diameter
Main highlights- Shaft 1" diameter , 3.48" long, end tapped with 3/8"- 24 UNF, Keyway 1/4"
- Gas engine motor built-in 4 stroke, air cooled with recoil/electric start
- Equipped with metal cams, forged crankshafts and cast iron cylinder liners to ensure superior performance and longer service life
- All our gas powered engine tested in the factory to guarantee quality; EPA compliant; Backed by a 2 year limited warranty with free lifetime technical guidance from experts
- 18HP 3600RPM, OHV gasoline engine, 1.7 gallon fuel tank
9.6Exceptional
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4
UpyouthsDiesel Engine, 4 Stroke Diesel Motor Engine Heavy Duty Single Cylinder Air-Cooled Recoil 3600RPM, 418CC 10HP Single Cylinder Air Cooled Machine for Irrigation, Micro Cultivators, Water Pumps
Main highlights- 【Strong Power】With a maximum power of 7kW, it can provide powerful power to your machine and make your work easier. The machine is widely used in small agricultural machineries, such as microfilters, pasture management machines, irrigation and drainage machines, generator sets, small transporters, small walk-behind tractors, and other fields.
- 【High Efficiency】It can reach a speed of 3600RPM, which can provide you with enough power in a short time and increase the efficiency of your work. It is equipped with a silencer, which will not produce too much noise when working and creates a good working environment for you.
- 【Good Heat Dissipation】This engine has various cooling holes and also has a built-in 4-stroke air-cooling system to ensure continuous operation without stalling while extending its service life. The engine is equipped with an air filter to provide clean air to prevent this machine from inhaling air with impurities and particles that increase the chance of wear and damage during operation.
- 【Four-stroke Engine】It uses a four-stroke engine, stable operation, and fewer parts, so you have a good feeling while also convenient maintenance. The engine has a fuel tank capacity of 5.5L/ 1.45Gal. The engine is capable of working for long periods. You don't have to refill the tank frequently, which is convenient. This machine can make diesel fully burned when running, avoiding diesel waste, and the fuel consumption rate is only ≤280g/ kw. h, which can save you money.
- 【Durable Material】It consists of a high-quality aluminum, iron material, which is sturdy and durable and works well.
9.5Excellent
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5
LSYSGSBDiesel Engine, 10HP 406cc 4 Stroke Engine Air Cooling Single Cylinder Motor Recoil Hand Start 3600RPM Multi-Use Engine with Recoil Manual Start, Shaft 1" (25mm) Diameter (Diesel Engine, 10HP)
Main highlights- Good Heat Dissipation : This engine has various cooling holes and also has a built-in 4-stroke air-cooling system to ensure continuous operation without stalling while extending its service life. Starting System: Manual Recoil(Can Be Converted To Electric Start)
- Engine Product Parameters : Displacement Capacity(CC): 418CC; Speed(rpm): 3000 rpm; Fuel: 0 Diesel oil; Fuel Oil Tank Volume(L): 5.5 L; Fuel Oil Consumption rate(g/kw.h): ≤280; Starting System: Recoil; Engine Cooling Type: Forced Air Cooling
- Energy Saving : Optimize fuel system and intake and exhaust system to save energy and fuel. Compact structure, small size and light weight. Large capacity fuel tank, Enhanced thickening, large fuel tank volume, special painting process.Tank volume1.45 gallons
- Easy to Use : It adopts a manual recoil start method, which is more convenient for your operation and allows you to use it more quickly for work. Moreover, the ergonomic design knob can position at any speed. It is also equipped with a throttle cable mounting bracket, which can be installed as needed.
- Air Filter : The engine is equipped with an air filter to provide clean air to prevent this machine from inhaling air with impurities and particles that increase the chance of wear and damage during operation.
9.4Excellent
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6
KinHallKinHall 406CC Diesel Oil Engine, 4-Stroke Single Cylinder Vertical Engine Air Cooling Multipurpose Engine,Vertical Motor Manual Start Direct Injection Low Fuel Consumption, φ 25mm Shaft 72.2mm
Main highlights- Widely used in small agricultural machinery, such as micro tillering machine, livestock management machine, drainage and irrigation machine, generator set, small transport vehicles, small walking tractors and other fields.
- The multi-purpose engine adopts optimized fuel system and intake and exhaust system to save energy and fuel.
- Large capacity diesel tank, enhanced thickening, diesel tank volume, special painting process, seam welding, oil leakage. Optimize the diesel system as well as the intake and exhaust systems to save energy and diesel.
- Diesel engine through advanced software analysis and optimization design to ensure the reliability of the diesel engine in terms of structure and cooling.
- Compact structure, small size, light weight.
9.3Excellent
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7
GDAE10GDAE10 Diesel Oil Engine, Recoil Start Engine, 406cc 10HP 4 Stroke Single Cylinder Engine Air Cooled Recoil 3600rpm
Main highlights- 【WIDE APPLICATION】It 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.
- 【SPECIFICATIONS】Model：186F Туре：Single-cylinder, vertical, 4-stroke air- cooled diesel oil engine Combustion system：Direct injection Bore*stroke(mm)：86x70mm Displacement capacity(cc)： 406cc
- 【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
- 【PROFESSIONAL 】4-stroke Air- Cooled Diesel Oil 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.
- 【PARAMETER】Oil System: Pressure and Splash Engine Cooling Type: Forced Air Cooling
9.2Excellent
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8
TBVECHITBVECHI Diesel Engine, 4 Stroke 10HP 418CC Diesel Motor Engine Heavy Duty Single Cylinder Air- Cooled Recoil 3600RPM, Single Cylinder Air Cooled Machine
Main highlights- 【Useful】TBVECHI diesel engine machine 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.
- 【Specifications】Shaft Type: Recoil Manual Start; Crankshaft: Horizontal; Bolt Pattern: 4 Bolt; Power: 6.3kw, 10hp; Rotation Speed: 3600rpm; Displacement: 418cc; Fuel Consumption Rate: ≤280g/Kw. h.
- 【Professional Powerful Diesel Engine】Single cylinder air cooled machine through advanced software analysis and optimization design, the forced air-cooling system and the dense cooling holes, the reliability of diesel engine in structure, cooling and heat dissipation is ensured.
- 【Features】Optimized single-valve direct fuel injection system, 1.45-gallon large-capacity fuel tank, energy-saving and fuel-efficient; high-quality air filter to improve performance; compact structure, small size and light weight.
- 【Diesel Engine Size】Bore Stroke: 86x72mm/3.39 x 2.83inch; Shaft Diameter: 25mm/0.98inch; Shaft Length: 72.2mm/2.84inch; Shaft I.D. Thread Size: 7/16-20UFN-2B, 20mm Depth; Product Size: 43 x 41 x 49cm/ 16.93 x 16.14 x 19.29inch.
8.9Very Good
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9
SEANESZTISEANESZTI 4-Stroke Diesel Engine, 10HP 418CC Horizontal Engine, Air Cooling Single Cylinder Motor, Industrial Grade Gasoline Engine Motor for Compressor Scarifier Lawnmower Pump (Shaft Diameter:25mm)
Main highlights- 【Widely Used】: This Replacement Outdoor Power Tool Engines is widely used in the field of farmland operation, garden irrigation, drainage emergency repair, small engineering machinery and other fields. It can also be used in the field of small agricultural machinery, such as micro tillers, pasture management machines, irrigation and drainage machines, generator sets, small transportation vehicles, small walking tractors, etc.
- 【Stable Engine】: The high-quality air filter prevents airborne impurities from entering the diesel engines interior, improving engine performance and extending service life. In addition, it adopts single-valve direct fuel injection system, which can improve fuel utilization efficiency and reduce engine wear.
- 【Powerful & Efficient & Quality Materials】: With a power of up to 6.3 kilowatts and a speed of up to 3,600 rpm, this 4-stroke diesel engine provides you with strong power to increase productivity and save time and energy. Made of high quality iron, aluminum and die-cast aluminum, it has a sturdy structure and good heat dissipation. The surface is treated with environmentally friendly plastic spraying technology, which improves the engine's corrosion resistance and extends its service life.
- 【Manual Backflush Start】: This horizontal shaft gas engine adopts manual backflush start, which is more convenient for your operation and allows you to work with it faster. In addition, the ergonomically designed knob can be positioned at any speed. It also comes with a throttle cable mounting bracket for installation as needed.
- 【Air-Cooling System】: The forced air-cooling system and the dense cooling holes on the casing can dissipate the heat quickly, which prolongs the service life of the engine, and also ensures that the engine will not stall even after a long time of running. The built-in pressure reducing valve can help control the air pressure inside the engine cylinder, preventing the engine from generating excessive air pressure during operation, thus protecting the engine and cylinder from damage.
8.8Very Good
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10
YIYIBYUSYIYIBYUS 418CC Gas Engine 10HP 4 Stroke Motor, Shaft 25mm Diameter OHV Industrial Grade Replacement Diesel Oil Motor, Single Cylinder, 3600RPM
Main highlights- [WIDE APPLICATION] You can install it directly on the microfilter or on a small transport plane to use it, which is convenient.It is widely used in small agricultural machinery, such as microfilters, pasture management machines, irrigation and drainage machines, generator sets, small transporters, and small walk-behind tractors.
- [PREMIUM ENGINES] The high-quality aluminum and iron make this air-cooled diesel sturdy and durable. Strong motivation can improve your work efficiency. Good heat dissipation ensures safe use. A low fuel consumption rate can save you money. In short, it is a great helper for you to excel in completing your work.
- [MAIN PARAMETERS] Model: 186FA; Type: Single-Cylinder, 4-stroke, Air-cooled, Upright; Displacement: 418cc; Power: 6.3kw, 10HP; Rotational Speed: 3600rpm; Product Size: 417*441*494mm/16.4*17.4*19.4in. Our 418CC gas engine can provide powerful power to your machine, improving your work efficiency.
- [LOW FUEL CONSUMPTION & LARGE FUEL TANK] It can make diesel fully burned when running, avoiding diesel waste. And the fuel consumption rate is only ≤280g/ kw. h, which can save you money. The fuel tank capacity of 1.45Gal enables this product to operate for long periods without refilling the tank frequently, saving you time and effort.
- [GOOD HEAT DISSIPATION & LOW NOISE] The multiple cooling holes and built-in 4-stroke air cooling system provide good heat dissipation, ensuring that this product operates within a safe temperature range.The equipped silencer will not produce too much noise when working, creating a good working environment for you.
8.5Good
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