Koop 10HP 186F Diesel Engine with Electric Start & 1" (25.4mm) Keyway Shaft
Koop 10HP 406cc Diesel Engine with Electric Start & 1" Keyway Shaft | Built Tough for Aussie Conditions
Serious Power. Legendary Reliability. Trusted Worldwide.
Whether you're powering pumps, generators, mobile equipment, or agricultural machinery, the Koop 10HP Diesel Engine delivers dependable torque and no-nonsense starting every time.
Backed by over 60 years of engineering heritage, Koop is the third-largest engine manufacturer in the world, trusted by leading global machinery brands. This rugged unit features a 406cc direct-injected diesel engine, built to handle the tough stuff—day in, day out.
Fitted with a 1" (25.4mm) shaft and 1/4" (6.5mm) keyway, it’s perfect for serious operators who demand precision, strength, and long service life.
🔩 Key Features:
-
Electric Start for easy ignition—no rope pulling
-
Heavy-duty 10HP Diesel Output—ideal for pumps, compressors, generators, and more
-
Rural-Ready—perfect for farms, fencing jobs, water pumps, and industrial machinery
-
Universal 25.4mm Shaft with 6.5mm Keyway—simple integration into your existing setup
-
Proven Global Performance—used by machinery manufacturers worldwide
📊 Technical Specifications
| Feature | Details |
|---|---|
| Model | KD186F |
| Engine Type | 4-Stroke, Single Cylinder, Air-Cooled, Direct Injection |
| Displacement | 406cc |
| Bore x Stroke | 86mm x 70mm |
| Starting System | Electric Start |
| Shaft Size | 25.4mm (1") Diameter with 1/4" (6.5mm) Keyway |
| Fuel Type | Diesel |
| Application | Industrial, Agricultural, Generators, Pumps, Compressors |
🛠️ Built to Work. Ready for Anything.
Upgrade your machinery with this dependable powerhouse—the Koop 10HP Diesel Engine is the smart choice for anyone who doesn’t compromise on quality or performance.









Description
Koop 10HP 406cc Diesel Engine with Electric Start & 1" Keyway Shaft | Built Tough for Aussie Conditions
Serious Power. Legendary Reliability. Trusted Worldwide.
Whether you're powering pumps, generators, mobile equipment, or agricultural machinery, the Koop 10HP Diesel Engine delivers dependable torque and no-nonsense starting every time.
Backed by over 60 years of engineering heritage, Koop is the third-largest engine manufacturer in the world, trusted by leading global machinery brands. This rugged unit features a 406cc direct-injected diesel engine, built to handle the tough stuff—day in, day out.
Fitted with a 1" (25.4mm) shaft and 1/4" (6.5mm) keyway, it’s perfect for serious operators who demand precision, strength, and long service life.
🔩 Key Features:
-
Electric Start for easy ignition—no rope pulling
-
Heavy-duty 10HP Diesel Output—ideal for pumps, compressors, generators, and more
-
Rural-Ready—perfect for farms, fencing jobs, water pumps, and industrial machinery
-
Universal 25.4mm Shaft with 6.5mm Keyway—simple integration into your existing setup
-
Proven Global Performance—used by machinery manufacturers worldwide
📊 Technical Specifications
| Feature | Details |
|---|---|
| Model | KD186F |
| Engine Type | 4-Stroke, Single Cylinder, Air-Cooled, Direct Injection |
| Displacement | 406cc |
| Bore x Stroke | 86mm x 70mm |
| Starting System | Electric Start |
| Shaft Size | 25.4mm (1") Diameter with 1/4" (6.5mm) Keyway |
| Fuel Type | Diesel |
| Application | Industrial, Agricultural, Generators, Pumps, Compressors |
🛠️ Built to Work. Ready for Anything.
Upgrade your machinery with this dependable powerhouse—the Koop 10HP Diesel Engine is the smart choice for anyone who doesn’t compromise on quality or performance.
















