Petrol & Diesel Engines – Built on Kohler’s Legacy of Engineering Excellence
Rehlko continues Kohler’s legacy of precision-built performance — delivering durable, high-efficiency petrol and diesel engines designed for professional, commercial, and industrial use.
Proudly Australian-owned and operated, Oz Engines & Spares supplies Rehlko (formerly Kohler) engines and components trusted across industries — from landscaping and agriculture to construction, industrial, and commercial machinery.
We stock a wide range of Rehlko petrol engines and supply diesel models on request, all supported by expert technical advice and nationwide delivery.
Rehlko Command PRO® Petrol Engines
The Rehlko Command PRO® Small Horizontal Engines (formerly Kohler) deliver professional-grade power, performance, and reliability. Designed for mowers, pumps, generators, construction equipment, and industrial machinery, these compact engines provide consistent, long-lasting output across Australia’s toughest environments.
Key features:
- Industry-standard dimensions for seamless interchangeability with Kohler Command PRO models
- All-season dependability for agricultural, landscaping, and trade use
- Quiet operation ideal for residential and industrial settings
- Enhanced durability and long service life, even under continuous workloads
Whether you’re upgrading to a new Rehlko engine or replacing an existing Kohler unit, the Command PRO® range provides the perfect solution for small machinery and industrial power applications.
Rehlko Petrol Engine Range
Explore Rehlko’s petrol engine range — from compact single-cylinder units to powerful V-Twin configurations — engineered for reliable performance and reduced maintenance.
Engine Gallery
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| Model | Image Placeholder | Description |
| CH270 |   | 7 HP petrol engine — compact and efficient for pumps and smaller machinery. |
| CH395 |   | 9.5 HP petrol engine — trusted in generators, compressors, and washers. |
| CH440 |   | 14 HP petrol engine — built for light industrial and construction use. |
| CH640 |   | 20.5 HP V-Twin — powerful, smooth output for hydraulic and heavy-duty systems. |
| CH740 |   | 25 HP V-Twin — ideal for agricultural and commercial applications. |
| Command PRO® Series |   | Professional-grade Rehlko engines, designed to replace Kohler Command PRO seamlessly. |
Each Rehlko engine is built to original Kohler specifications, ensuring consistent power, fuel efficiency, and dependable long-term operation.
Rehlko Diesel Engines — Available on Request
The Rehlko KDW and KD Series deliver high-torque, fuel-efficient performance for heavy-duty, continuous-use equipment in industrial and generator applications.
While not all diesel models are listed online, Oz Engines & Spares can supply full diesel engines on request — along with a complete range of factory-grade service parts, including:
- Fuel Filters (e.g. ED0021752860-S)
- Air & Oil Filters
- Gasket & Seal Kits
- Overhaul Components
All diesel components meet Rehlko’s original Kohler manufacturing standards, ensuring a perfect fit, performance, and durability.
Why Choose Oz Engines & Spares
- Rehlko (formerly Kohler) experts: Verified compatibility and model matching.
- Australia-wide supply: Fast delivery to Sydney, Melbourne, Perth, and Brisbane.
- Petrol and diesel coverage: Stocked petrol engines; diesel engines available on request.
- Industry-backed support: Our team helps identify and source the right engine for every application.
Find or Request Your Engine
Use our Rehlko Parts & Engine Guide to identify the right model for your machinery.
Need a faster option? Contact our team with your engine details — we’ll confirm the exact Rehlko model, compatibility, and stock availability.
Rehlko Power. Kohler Legacy. Delivered Australia-wide
Shop or request Rehlko petrol and diesel engines with confidence.