
Honda BF20DK3LHGC 20HP – Four Stroke 20-Inch Power Tilt
The Honda BF20DK3LHGC combines a 350cc twin-cylinder SOHC powerhead with integrated power tilt, built for long-transom aluminum skiffs. It spins a 2.08:1 gear ratio on a 20-inch shaft.
- 350cc SOHC engine generates 20hp output
- Power tilt enables effortless shallow running
- 12A alternator charges onboard marine batteries
- 2.08:1 gear ratio maximizes water thrust
- 20-inch shaft fits deep utility transoms
Honda BF20DK3LHGC 20HP Power Tilt Tiller
The Honda BF20DK3LHGC 20HP represents a high-output tiller-steered luxury, combining a smooth 350cc twin-cylinder engine with the convenience of integrated electric power tilt. This 20-inch long shaft model is explicitly designed for aluminum fishing boats, utility skiffs, and inflatable ribs requiring high-performance 4-stroke outboards with engine positioning. Its 4-valve SOHC architecture helps support a quiet, low-vibration operating experience, providing the sophisticated feel of a much larger engine in a manageable 118 lbs package.
Operational peak performance is managed through a long, ergonomic tiller handle, providing turnkey electric starting and surgical throttle response across the 5000-6000 RPM range. The BF20DK3LHGC features a specialized 2.08:1 gear ratio and a dedicated 12-amp alternator to keep navigation electronics and house batteries fully powered during your transit. US boaters consistently choose this Silver series model for the luxury of its integrated power tilt system, which allows for engine adjustment at the touch of a button located on the tiller handle.
Integrated Electric Power Tilt
The BF20DK3LHGC features a factory-installed power tilt system that allows the operator to raise and lower the engine at the touch of a button. This is a rare luxury in the 20HP tiller class, making it much easier to navigate through shallow flats or to beach the boat without manual lifting. US captains benefit from the added safety and convenience of adjusting the engine angle for optimal hull performance while under way, improving fuel efficiency and ride quality.
350cc Inline-Twin Displacement
Utilizing a balanced 350cc twin-cylinder configuration, the BF20DK3LHGC delivers significantly smoother power and higher torque than single-cylinder 20HP outboards. This SOHC architecture reduces engine noise and structural vibration, providing a more comfortable ride for passengers on small utility boats. You gain the mechanical advantage of a large-displacement powerhead that offers the mid-range pulling power essential for navigating coastal harbor channels or lake transits.
Turnkey Electric Starting System
Equipped with a reliable electric starting system, this portable outboard provides instant, ignition at the push of a button. This system eliminates the physical strain of manual pull-starting, making it an ideal choice for boaters who prioritize ease of use and rapid deployment. Owners enjoy the confidence of a dependable ignition system that helps support the motor is ready to perform in various weather conditions, from cold morning launches to hot summer afternoons.
12-Amp Dedicated Alternator
The BF20DK3LHGC features a powerful 12-amp alternator that provides reliable electrical output to keep small onboard electronics and starting batteries fully powered. This capacity easily supports modern fish finders, navigation lights, and multi-function displays without the risk of draining the primary power source. US This can provide the confidence to run essential safety and communication gear throughout the day, ensuring the vessel remains operational during extended trips.
PGM-IG Microcomputer Ignition
The Programmed Ignition (PGM-IG) system electronically controls ignition timing to helps support combustion efficiency at every piston stroke. This system also includes engine protection features such as an RPM limiter and a low-oil pressure warning to prevent fatal damage. Owners get automatic technical protection that keeps the engine operating within safe parameters even under heavy use conditions on the water.
Mechanical Accelerator Pump Carburetion
The engine’s carburetor integrates an accelerator pump that provides an extra burst of gasoline to the combustion chamber when the throttle is twisted suddenly. This technical feature helps support the power transition from idle to high speed is without the “bogging” sensation typical of smaller engines. This advantage is critical when you must immediately get on plane to navigate safely through changing sea conditions or river currents.
2.08:1 High-Torque Gear Ratio
The specialized 2.08:1 gear ratio provides the necessary mechanical leverage to push heavily loaded utility hulls onto plane efficiently without engine strain. This configuration helps support the motor can maintain a secure grip on the water, providing superior stability and control during low-speed maneuvers. This can help provide consistent thrust across the entire power band, making the management of small tenders more predictable and safe.
Product Specifications
HONDA BF20DK3LHGC Full Specs
| Engine type | 2-Cylinder / SOHC |
|---|---|
| Displacement | 350cc |
| Bore x stroke | 59 x 64 mm (2.3 x 2.5 in) |
| Horsepower | 20hp at 5500 RPM |
| Full-throttle rpm range | 5000 - 6000 RPM |
| Compression ratio | 9.3:1 |
| Fuel induction | 1 Carburetor (with Accelerator Pump) |
| Recommended fuel | Octane 86 |
| Ignition | PGM-IG |
| Alternator output | 12 Amp |
| Gear ratio | 2.08:1 |
| Gear shift | Forward, Neutral, Reverse |
| Shaft length | 20 inch |
| Dry weight | 118 lbs (53.5 kg) |
| Controls | Manual (Tiller Handle) |
| Steering | Tiller |
| Trim and tilt | Power Tilt |
| Exhaust | Through Propeller |
| Cooling system | Water Cooled |
| Lubrication | Wet Sump |
| Oil capacity | 1.0L (1.1 Quarts) |
| Emissions rating | C.A.R.B. 3-Star |
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