The Vanguard® 13,4 Gross kW* horizontal shaft engine combines compact power with superior endurance for equipment operating in commercial, industrial, and off-highway conditions. Featuring a space-efficient V-Twin design, it delivers 18 HP at 3600 RPM with reduced vibration and extended runtime—ideal for lawn tractors, utility vehicles, and power-intensive machinery. Built for longevity and consistent performance, this engine is designed to lower fuel costs and maintenance demands in harsh environments.
- Power for heavy-duty tasks: Delivers reliable torque and output for load-bearing and continuous-use applications.
- Smooth operator: V-Twin architecture enhances balance, minimizing vibration and improving user comfort.
- Proven versatility: Compatible with a range of commercial mowers, generators, and specialty equipment.
- Durable & efficient: Engineered for durability and fuel economy, supporting extended field operations with fewer refuels.
Features & Benefits
- V-Twin OHV Technology
Delivers superior power and balance, while overhead valve design enhances combustion efficiency, extends engine life, and improves fuel economy. - Smooth Easy Starting
Mechanical compression release eases cranking force, and the Magnetron® ignition system ensures reliable, maintenance-free starts. Optional solenoid shift and recoil start configurations are available. - Maximum Durability
Rugged engine block and cast iron sleeve construction protect internal components from wear, providing excellent oil control and high endurance. - Compact Design
Designed to fit within tight envelopes without sacrificing power, supporting OEM flexibility in constrained installations. - Integrated Fuel Tank (Optional)
Optional onboard tank maintains a compact overall footprint—ideal for space-limited engine bays or custom chassis integrations. - Extended Engine Life
Spin-on oil filtration and dual ball bearings support full-pressure lubrication, enhancing protection and extending operational longevity. - Superior Balance
Lightweight piston and ring set with a dynamically balanced crankshaft reduces noise and vibration under high load and heat. - OEM Selectable Speed Option
ECU supports analog (0–5V) or CANbus input, allowing speed calibration to suit application-specific requirements.
Specifications
| Engine Type: | V-Twin, 4-stroke, air-cooled, OHV |
| Model Number: | 3564 |
| Gross Power @ 3600 rpm: | 13.4 kW / 18.0 HP* |
| Displacement: | 570 cc |
| Cylinder: | Cast iron sleeve |
| Bore & Stroke: | 72.0 mm x 70.0 mm |
| Fuel Tank Capacity: | Optional, 6.5 liters with integrated tank |
| Oil Capacity: | 1.42 liters |
| Compression Ratio: | 8.2 : 1 |
| Air Cleaner: | Low Profile Dual-Clean™ Air Cleaner |
| Ignition System: | Magnetron® Electronic Ignition |
| Lubrication System: | Full Pressure with Spin-On Oil Filter |
| Dimensions (L x W x H): | 318 x 410 x 438 mm |
| Dry Weight: | 33.6 kg |
| Optional Features: | Solenoid Shift Starter, Oil Pressure Switch, Flywheel Stub Shaft, Integrated Fuel Tank, Mufflers (High/Low/Side Mount), CARB-Compliant Ports, Alternators (9–50 amp), Key Switch, Rewind Start, Idle Down, Remote Speed Option, Engine-Mounted Choke/Throttle, Straight Keyed & Tapered Crankshafts |
*Power levels are stated gross kilowatts per SAE J1940 as rated by Briggs & Stratton.
