Vanguard® 17,2 Gross kW
Features & Benefits
Specifications
The Vanguard® 17,2 Gross kW horizontal shaft engine delivers 23 HP of continuous-duty performance in a compact V-Twin configuration. Engineered for high-demand environments such as construction, agriculture, and emergency services, it provides consistent torque, minimized vibration, and extended runtime. With fuel-efficient design and high durability, it ensures dependable operation across diverse platforms including generators, industrial systems, and fire and rescue equipment.
- Power for heavy-duty tasks: V-Twin layout delivers higher torque and output for intense operating conditions.
- Smooth operator: Balanced internals reduce vibration and fatigue for both users and equipment.
- Proven versatility: Trusted power source for a wide range of utility, commercial, and specialty vehicles.
- Durable & efficient: Built for longevity and optimized for fuel savings, lowering total operating cost.
- Superior Balance
Lightweight piston and ring package paired with a dynamically balanced crankshaft minimize vibration and improve high-temperature durability. - V-Twin OHV Technology
Overhead valve system improves airflow and combustion efficiency while the V-Twin layout enhances power delivery and longevity. - High Efficiency Head Design
Angled ports enhance air-fuel mixing for better combustion, reduced emissions, smoother idle, and more output per stroke. - Maximum Durability
Robust engine block and cast iron sleeve withstand wear, ensuring optimal lubrication and oil control under heavy loads. - Compact Design
Efficient form factor fits tightly constrained equipment bays without compromising output. - OEM Selectable Speed Option
ECU supports analog and CAN (0–5V or CANbus) signal input for customized speed control integration with OEM systems. - Smooth Easy Starting
Magnetron® ignition and compression release simplify starts and extend starter life. Solenoid shift and recoil start options available. - Extended Engine Life
Dual ball bearings and full-pressure lubrication with a spin-on oil filter help preserve engine health across long service intervals.
| Engine Type: | V-Twin, 4-stroke, air-cooled, OHV |
| Model Number: | 3864 |
| Gross Power @ 3600 rpm: | 17.2 kW / 23.0 HP* |
| Displacement: | 627 cc |
| Cylinder: | Cast iron sleeve |
| Bore & Stroke: | 75.5 mm x 70.0 mm |
| Fuel Tank Capacity: | N/A |
| Oil Capacity: | 1.42 liters |
| Compression Ratio: | 8.4 : 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: | 35.0 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.
