
2027 Yamaha Four Stroke High Thrust T9.9LWHB
Description
Meet the Yamaha Fourstroke High Thrust T9.9LWHB—an engine-only powerhouse built for the jobs where “just enough” isn’t enough. Finished in classic Yamaha Gray, this 2027 outboard is designed to deliver confident push and control on the kinds of hulls that demand real low-end authority: think heavier small boats, utility skiffs, inflatable tenders carrying a load, and kicker applications where steady thrust matters more than bragging rights.
At the heart of the T9.9 is a compact 212cc inline 2-cylinder, 4-stroke design with SOHC and 4 valves (2 per cylinder), tuned to make the most of its 9.9 bhp (7.4 kW). With a full-throttle range of 5000–6000 RPM and rated horsepower at 5500 RPM, it’s built to cruise efficiently while still having the muscle to get a working hull moving and keep it there. The High Thrust gearing and a 2.92:1 gear ratio help translate that power into usable, boat-moving torque—exactly what you want when the boat is loaded down or pushing into chop.
For long days on the water, this outboard keeps ownership simple: it runs on regular gasoline and uses carburetion for proven, straightforward fueling. Starting is easy with electric start, backed up by pull start for added confidence away from the dock. An onboard 6-amp alternator supports charging needs while underway.
Marine durability is baked in. It’s salt water capable, cooled by water (open loop), and it includes a visual/audible engine alert system plus emergency RPM reduction to help protect the engine when conditions demand attention. The power trim makes it easier to dial in running angle for efficiency and handling, while tiller steering control keeps the connection direct and intuitive.
This model features a 20-inch shaft and weighs just 102 lbs (46 kg) dry, making it a strong fit for transoms that want high-thrust performance without excessive weight. Warranty coverage applies as provided by Yamaha for a new engine—contact us for the current warranty details and registration specifics.
Color Options
Pricing
Engine
Drive Line
Steering
Meet the Yamaha Fourstroke High Thrust T9.9LWHB—an engine-only powerhouse built for the jobs where “just enough” isn’t enough. Finished in classic Yamaha Gray, this 2027 outboard is designed to deliver confident push and control on the kinds of hulls that demand real low-end authority: think heavier small boats, utility skiffs, inflatable tenders carrying a load, and kicker applications where steady thrust matters more than bragging rights.
At the heart of the T9.9 is a compact 212cc inline 2-cylinder, 4-stroke design with SOHC and 4 valves (2 per cylinder), tuned to make the most of its 9.9 bhp (7.4 kW). With a full-throttle range of 5000–6000 RPM and rated horsepower at 5500 RPM, it’s built to cruise efficiently while still having the muscle to get a working hull moving and keep it there. The High Thrust gearing and a 2.92:1 gear ratio help translate that power into usable, boat-moving torque—exactly what you want when the boat is loaded down or pushing into chop.
For long days on the water, this outboard keeps ownership simple: it runs on regular gasoline and uses carburetion for proven, straightforward fueling. Starting is easy with electric start, backed up by pull start for added confidence away from the dock. An onboard 6-amp alternator supports charging needs while underway.
Marine durability is baked in. It’s salt water capable, cooled by water (open loop), and it includes a visual/audible engine alert system plus emergency RPM reduction to help protect the engine when conditions demand attention. The power trim makes it easier to dial in running angle for efficiency and handling, while tiller steering control keeps the connection direct and intuitive.
This model features a 20-inch shaft and weighs just 102 lbs (46 kg) dry, making it a strong fit for transoms that want high-thrust performance without excessive weight. Warranty coverage applies as provided by Yamaha for a new engine—contact us for the current warranty details and registration specifics.
Color Options
Pricing
Engine
Drive Line
Steering
Specifications
| Manufacturer | Yamaha |
| Model | Four Stroke High Thrust T9.9LWHB |
| Year | 2027 |
| Condition | New |
| Engine Type | In-Line |
| Bore x Stroke | Bore: 2.2 in. (56 mm); Stroke: 1.69 in. (43 mm) |
| Displacement | 12.9 cu. in. (212 cc) |
| Starting | Electric / Pull |
| Trim Method | Power |
| Propshaft Horsepower | 9.9 bhp; 7.4 kW |
| Fuel Induction | Carburetor |
| Alternator | 6 |
| Cooling | Water (Open Loop) |
| Steering | Tiller |
| Warranty | 36 |
