IN STOCK
Mercury 9.9 HP MLH EFI Outboard Motor
Original price was: $3,175.00.$2,859.00Current price is: $2,859.00.
Brand: Mercury Outboards
HP: 9.9
Starter Type: Manual
Shaft Length: 20″ (Long Shaft)
The Mercury 9.9 HP MLH outboard, product ID 1A10211LK, is equipped with a manual start and a 20″ long shaft, making it ideal for boats with deeper transoms. This all new fuel-injected motor ensures reliable performance, smooth operation, and enhanced fuel efficiency. Designed for durability and portability, it’s a great choice for boaters seeking dependable power, low emissions, and easy handling on the water.
At Plateau Marine / OutboardDirect.com, we believe in clear, upfront pricing.
Dealer Prep: Included
Full Mercury Factory Warranty valid at any authorized Mercury Dealer Nationwide.
Freight: Free within the 48 states, Includes residential delivery with hydraulic lift gate service Some exclusions may apply, call for details
In stock
The Mercury 9.9 HP MLH outboard, product ID 1A10211LK, is engineered for reliable power, efficient operation, and long-lasting durability. Featuring a manual start system, this outboard is straightforward to operate, providing consistent ignition even in challenging conditions. With its 20" long shaft, it is well-suited for boats with deeper transoms, ensuring optimal propeller depth and performance.
One of the key advantages of this model is its advanced fuel injection system, which enhances fuel efficiency and delivers precise fuel metering for smoother starts, improved throttle response, and reduced emissions. Compared to traditional carbureted engines, the fuel injection technology results in more efficient power delivery, helping you save on fuel costs while minimizing environmental impact.
Despite its lightweight and compact design, the Mercury 9.9 HP MLH is built with rugged materials that ensure long-term durability and resistance to corrosion. This makes it a reliable choice for boaters who need a portable motor without sacrificing quality or performance. Additionally, this outboard motor is designed with quiet operation in mind, reducing engine noise for a more enjoyable boating experience.
Maintenance is made easy with accessible service points and a freshwater flushing system, which helps prevent salt and debris buildup in the engine. This helps extend the motor's lifespan and ensures it stays in peak condition for years to come.
Ideal for fishing boats, tenders, and other small to mid-sized vessels, the Mercury 9.9 HP MLH provides dependable, fuel-efficient power with user-friendly features that enhance the overall boating experience. Whether you're cruising, fishing, or exploring, this outboard motor delivers the reliable performance you need on the water.
With our discount prices and free shipping your online outboard shopping is done right here! Free Shipping (*excludes AK & HI)
Residential Delivery and Lift Gate Service are included with the Free Delivery Offer.
Additional services from the freight carrier, (i.e. island delivery, airport delivery, ferry required for delivery) Will incur a charge from the freight carrier that will not be included with the free freight offer.
Additional information
| Horsepower | 9.9 HP |
|---|---|
| Shaft Length | 20" (Long) |
| Starter Type | Manual |
| Tilt & Trim | Manual |
| Brand | Mercury Marine |
| Manufacturer | Mercury Marine |
| Color | Phantom Black |
FEATURES
Product Features for the Mercury 9.9 HP MLH Manual Start, 20″ Long Shaft, Fuel Injected Outboard (Product ID 1A10211LK):
- Fuel Injection System: Provides precise fuel delivery for smoother operation, easier starts, better throttle response, and improved fuel efficiency.
- Manual Start: Reliable and simple manual start system ensures dependable ignition in any condition.
- 20″ Long Shaft: Designed for boats with deeper transoms, offering improved performance and optimal propeller depth.
- Lightweight and Portable: Compact design makes it easy to transport and install, perfect for versatile use on a range of small to mid-sized boats.
- Durable Construction: Built with corrosion-resistant materials to withstand harsh marine environments, ensuring long-lasting durability.
- Low Emissions: The fuel injection technology reduces emissions, making it an eco-friendly option for boaters.
- Quiet Operation: Engineered for quieter running, providing a more peaceful boating experience.
- Easy Maintenance: Features easy-access service points and a freshwater flushing system to help keep the engine in optimal condition for longer.
- Smooth Performance: Delivers consistent and reliable power, perfect for various boating activities like fishing, cruising, or exploring.
These features make the Mercury 9.9 HP MLH outboard a great choice for boaters looking for efficiency, durability, and ease of use.
SPECS
| MODEL | Mercury Outboard 9.9MLH |
|---|---|
| MODEL YEAR | 2026 |
| SKU | ME9.9MLH-1A10211LK |
| WEIGHT | 91.0 lb |
| MANUFACTURER | Mercury Marine |
| COUNTRY OF MANUFACTURE | Japan |
| HORSEPOWER | 9.9 HP |
| SHAFT LENGTH | 20″ (Long) |
| STEERING | Tiller |
| STARTING | Manual |
| TRIM & TILT | Manual |
| FUEL DELIVERY | Electronic Fuel Injection (EFI) |
| FUEL TANK | External |
| CYLINDER(S) | 2 |
| DISPLACEMENT | 12.8 ci (209 cc) |
| BORE AND STROKE | 2.16 x 1.73 in. (55 x 44 mm) |
| FULL THROTTLE RPM RANGE | 5,000 – 6,000 |
| IGNITION SYSTEM | CDI with electronic spark advance |
| INDUCTION SCAVENGING | SOHC |
| VALVES PER CYLINDER | 2 |
| FUEL TYPE | 87 Octane (up to 10% ethanol content) |
| FUEL TANK / FUEL LINE | 3.2 Gal. Fuel Tank + Quick Connect Fuel Line |
| OIL TYPE | SAE 10W-30 (Mercury 4-Stroke Outboard Oil) |
| OIL CAPACITY | 27 fl. Oz. (800 ml) |
| LUBRICATION | Trochoid Pump |
| COOLING SYSTEM | Water-cooled with thermostat |
| SALTWATER RATED | Yes |
| GEAR RATIO | 2.08:1 |
| GEAR SHIFT | Forward-Neutral-Reverse (shift in tiller handle) |
| PROPELLER | 8.5″ Diameter X 8.0″ Pitch 3-Blade Aluminum |
IN THE BOX
- Fuel Tank (3.2 gallon)
- Quick Connect Fuel Line
- Mercury 3-Year Warranty
- Aluminum Propeller
- Mercury 4-Stroke Oil
- Owner’s Manual & Tool Kit
SHAFT LENGTH GUIDELINES
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