Description

2026 Mercury 9.9 HP 9.9MLH-CT EFI Outboard Engine

Heavy-Duty Power Meets Advanced EFI Technology

The 2026 Mercury 9.9 HP 9.9MLH-CT EFI Outboard Motor is engineered for boaters who need extra thrust, outstanding fuel economy, and dependable all-day performance. Built with Mercury’s advanced Electronic Fuel Injection (EFI) technology and exclusive Command Thrust (CT) gearcase, this outboard delivers stronger acceleration and better handling for heavier boats and demanding marine conditions.

Whether you are powering a pontoon boat, aluminum fishing boat, sailboat, workboat, or utility vessel, the Mercury 9.9MLH-CT EFI provides smooth operation, instant starting, and excellent maneuverability. The 20-inch long shaft improves performance on deeper transoms, while the CT lower unit allows for larger propellers that produce superior thrust and control at lower speeds.

At Elysium Outboards, we proudly offer the 2026 Mercury 9.9 HP EFI outboard for sale with competitive pricing, expert support, secure checkout, and fast delivery options. If you are searching for the best place to buy Mercury outboards online, the 9.9MLH-CT EFI is an excellent choice for reliability, efficiency, and versatility.

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Why Buy the 2026 Mercury 9.9MLH-CT EFI Outboard?

Advanced EFI Technology

Mercury’s Electronic Fuel Injection system delivers smooth throttle response, easy cold starts, improved fuel efficiency, and dependable operation in all weather conditions.

Command Thrust Performance

The CT gearcase allows the motor to spin larger propellers for improved low-speed handling and superior pushing power – perfect for pontoons, sailboats, and heavier vessels.

Lightweight Portable Design

Despite its strong performance, the 9.9MLH-CT EFI remains lightweight and portable, making transportation and installation easier.

Quiet and Fuel Efficient

The 4-stroke engine design minimizes vibration and noise while maximizing fuel economy for longer days on the water.

Saltwater Ready

Built with corrosion-resistant components and durable marine-grade materials for long-lasting reliability in freshwater and saltwater environments.

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Key Features of the 2026 Mercury 9.9MLH-CT EFI

• 9.9 HP Mercury 4-stroke outboard engine
• Advanced Electronic Fuel Injection (EFI)
• Command Thrust gearcase for added thrust
• 20-inch long shaft configuration
• Manual start system
• Tiller steering handle
• Excellent fuel economy
• Smooth and quiet operation
• Lightweight portable design
• Saltwater-rated construction
• Ideal for pontoons, sailboats, and fishing boats
• Easy maintenance and dependable reliability

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2026 Mercury 9.9MLH-CT EFI Outboard Specifications

Specification	Details
Model	9.9MLH-CT EFI
Model Year	2026
Manufacturer	Mercury Marine
Horsepower	9.9 HP
Engine Type	4-Stroke EFI
Starting System	Manual Start
Steering	Tiller Handle
Shaft Length	20″ Long Shaft
Fuel Delivery	Electronic Fuel Injection (EFI)
Fuel Type	87 Octane (up to 10% ethanol)
Fuel Tank	External Fuel Tank
Oil Type	SAE 10W-30 Marine Oil
Oil Capacity	Approximately 27 fl. oz.
Lubrication	Trochoid Pump Lubrication
Cylinder(s)	2
Displacement	208 cc
Bore & Stroke	55 x 44 mm
Full Throttle RPM Range	5000–6000 RPM
Ignition System	Digital CD Ignition
Induction Scavenging	SOHC
Valves Per Cylinder	2
Gear Ratio	2.42:1 (Command Thrust)
Gear Shift	Forward-Neutral-Reverse
Propeller	Large Command Thrust Aluminum Propeller
Alternator	76W / 6A Charging Output
Cooling System	Water-Cooled with Thermostat
Trim & Tilt	Manual Tilt
Weight	Approximately 95 lbs
Saltwater Rated	Yes
Application	Pontoon boats, sailboats, aluminum boats, utility boats, and fishing vessels

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Why Buy from Elysium Outboards?

At Elysium Outboards, we specialize in premium Mercury outboard motors for sale with professional customer service and competitive pricing. Customers trust us as the best place to buy Mercury outboards online because we provide:

• Genuine Mercury Marine outboards
• Secure online checkout
• Fast nationwide shipping
• Expert marine support
• Competitive pricing
• Reliable customer service
• Easy financing options available

If you are looking for a dependable, fuel-efficient, and high-thrust portable outboard, the 2026 Mercury 9.9 HP 9.9MLH-CT EFI Outboard Motor is an excellent investment for your next boating adventure.