Rehlko Command Pro EFI ECH749-3063 26.5HP V-Twin Horizontal Shaft Engine
1 1/8" Diameter x 4.3" Length Shaft
This 26.5 HP 747cc Rehlko motor designed for a wide range of commercial, residential, and industrial machinery. Order now to enjoy our competitive prices with fast, free shipping or call us at 1-888-208-2088 to speak with one of our experts. Why buy from Carroll Stream Motor Company? Simple...We have been in business since 2005, and our engines are fully rebuildable with all parts available. We have a USA (Michigan) based team that are professionals in the industry, and are ready to answer your questions right away.The Rehlko Command Pro EFI ECH749-3063 (formerly Kohler Command Pro) is a premium-grade 26.5 HP commercial engine engineered for professionals who demand consistent power, fuel efficiency, and long-term reliability. Built with advanced Electronic Fuel Injection (EFI) technology, this engine delivers precise fuel control, smoother operation, and easier starts in all conditions—eliminating the frustrations of carbureted systems.
Designed for zero-turn mowers, commercial landscaping equipment, generators, and industrial machinery, the ECH749-3063 is a proven solution for high-demand environments where downtime is not an option.
At the core of this engine is a 747cc V-Twin OHV design, delivering strong torque output and optimized fuel combustion. The integrated EFI system continuously monitors engine performance, automatically adjusting fuel delivery based on temperature, load, and altitude—resulting in:
- Improved fuel efficiency vs. carbureted engines
- Reduced maintenance and fewer service interruptions
- Faster, more reliable starts in all weather conditions
- Consistent power output under heavy workloads
The horizontal shaft configuration is engineered for compatibility with a wide range of equipment:
- Shaft Diameter: 1-7/16" (confirm application fit)
- Shaft Length: 4.46"
- Keyway: 3/8"
- Bolt Pattern: 4-bolt mounting
This design ensures quick installation, minimal downtime, and seamless replacement for compatible Scag and commercial units. Unlike traditional carbureted engines, the EFI system provides:
- Automatic fuel-air adjustment
- No manual choke required
- Reduced fuel waste
- Cleaner operation and improved engine life
Why Buy From Carroll Stream Motor Company?
When you purchase from Carroll Stream, you're getting more than just an engine:
- Over 20 Years of Industry Experience (Since 2005)
- Fast, Free Shipping (Commercial locations)
- Fully Rebuildable Engines + Parts Availability
- Michigan-Based Expert Support Team
- 3-Year Commercial Warranty
Frequently Asked Questions
What is Rehlko and how does it relate to Kohler?
Rehlko is the new branding for Kohler Engines, maintaining the same trusted engineering, manufacturing quality, and parts compatibility that professionals have relied on for years.
What are the benefits of EFI vs carburetor engines?
EFI engines like the ECH749-3063 provide:
- Better fuel efficiency
- Easier starting (no choke required)
- Automatic adjustment for weather and altitude
- Reduced maintenance
Is this engine compatible with my Scag mower?
Yes, this model is designed for E16 Scag applications and replaces older Kohler models such as PA-ECH749-3063P E3 Scag. Always confirm shaft size and mounting specs before purchasing.
How is this engine shipped?
This engine ships via freight with free delivery to commercial addresses with a dock or forklift. Residential delivery is available at an additional cost.
* Payment for this item is via wire transfer, check or Cash ONLY. If you wish to pay via credit card a 4% cc transaction fee will apply. Please contact us for more info. Thank you!
*This Item ships by freight. FREE SHIPPING to a commercial address with a loading dock or fork lift. Residential Delivery will be extra. Please contact us for more information.
| Specifications | |
|---|---|
| Make | Rehlko |
| Model | ECH749-3063 |
| Type | Small Engine |
| Fuel | Gas Unleaded 86 Octane or Higher |
| Engine Type | 4 Stroke OHV V-Twin |
| Bore/Stroke | 3.3 X 2.7 in |
| Displacement | 747 cc |
| Max Power | 26.5 HP |
| Starting Type | Electric Start |
| Charging System | 25 AMP W/Regulator |
| Starting System | Starter, Solenoid Shift 12 Volt Heavy Duty |
| Dimensions (L x W x H) | 14 x 17.7 x 19 in. |
| Muffler Included | No |
| Fuel Tank | No |
| Dry Engine Weight | 120 lbs. |
| Shaft Type | Keyed - Straight |
| Shaft Diameter | 1 1/8" Diameter, 1/4" Keyway |
| Shaft Length | 3 7/20" Total |
| Shaft I.D. Thread Size | 5/8"-18 UNF-2B Drilled and Tapped |
| Bolt Pattern | 4 Bolt |
| Oil System | Pressure lubrication |
| Oil Capacity | 2 Qts |
| Peak Torque | 40.9 Ft. Lbs @ 2600 RPM |
| Reduction Type | None |
| Engine Cooling Type | Forced Air Cooling |
| Features | |
| 3 Year Consumer Warranty | |
| 3 Year Commercial Warranty | |
| Mechanical Governor | |
| 4 Stroke OHV Small Engine | |
| Heavy Duty Air Cleaner | |
| Dipstick in Crankcase | |
| Cross Reference Guide | |
| E16 Scag, Superseded From: superseded from PA-ECH749-3063P E3 Scag | |
| Accessories | |
| Heavy Duty Air Cleaner | |
| User Manual | |
