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Yamaha LF300 4.2L V6 Offshore Outboard Motor (Counter Rotation) - Shop All Models
SKU: C-PVYAM-LF300ECB
$27,450.00
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Description

Yamaha Outboard – LF300ECB

35-Inch Shaft | Counter Rotation | Digital Electronic Control (DEC) | Electric Start | Power Trim & Tilt | EFI with Variable Camshaft Timing | Gray

The Yamaha Outboard – LF300ECB is engineered for offshore vessels that require maximum propeller depth, precise handling, and the power to take on rough seas. The counter-rotation design balances steering torque in multi-engine setups, while the 35-inch shaft offers optimal performance for tall transoms and deep-water applications.

Powered by Yamaha’s 4.2-liter V6 with Variable Camshaft Timing (VCT) and Electronic Fuel Injection (EFI), this outboard delivers impressive acceleration, mid-range punch, and fuel efficiency. The Gray finish provides a professional look and enhanced saltwater corrosion resistance.

⚠️ Important: This is a Digital Electronic Control (DEC) engine and must be installed by an authorized Yamaha dealer. Both the outboard and the DEC control system require flashing and configuration with Yamaha diagnostic tools during installation. DIY installation is not supported.

Key Features

  • Engine Type: 4.2L V6, DOHC with Variable Camshaft Timing
  • Horsepower: 300 HP
  • Fuel System: Electronic Fuel Injection (EFI)
  • Controls: Digital Electronic Control (DEC)
  • Start Type: Electric Start
  • Shaft Length: 35"
  • Rotation: Counter Rotation
  • Trim & Tilt: Power Trim & Tilt
  • Color: Gray
  • Alternator: High-output to power marine electronics
  • Weight: Approximately 562 lbs (dry)

Need help choosing your engine? Check out our Yamaha engine guide.

Why Choose the Yamaha Outboard – LF300ECB?

  • Extra-Long Shaft: Ideal for deep transoms and large offshore boats
  • Counter-Rotation Control: Reduces steering torque in multi-engine configurations
  • DEC Precision: Smooth, responsive throttle and shifting
  • Durable Marine Finish: Gray coating resists saltwater wear and UV damage
  • Proven Reliability: Yamaha engineering for long-term performance

Frequently Asked Questions

Q: Why would I need a 35-inch shaft outboard?
A: It’s designed for boats with taller transoms or applications where the propeller must remain submerged in rough water.

Q: Is this compatible with all rigging?
A: It requires Yamaha DEC rigging components, sold separately.

Q: Can I install this myself?
A: No. It must be installed and programmed by an authorized Yamaha dealer using Yamaha diagnostic tools.

Reviews

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Yamaha LF300 4.2L V6 Offshore Outboard Motor (Counter Rotation) - Shop All Models
Yamaha

Yamaha LF300 4.2L V6 Offshore Outboard Motor (Counter Rotation) - Shop All Models

From $27,450.00

#Model-LF300XA

Yamaha Outboard – LF300XA

25-Inch Shaft | Counter Rotation | Mechanical Control | Electric Start | Power Trim & Tilt | EFI with Variable Camshaft Timing | Gray

The Yamaha Outboard – LF300XA is designed for offshore boats that require powerful counter-rotating performance. Built on Yamaha’s 4.2-liter V6 platform with Variable Camshaft Timing (VCT) and Electronic Fuel Injection (EFI), it delivers explosive acceleration, outstanding midrange torque, and dependable fuel efficiency.

With a 25-inch shaft and counter-rotation capability, this engine enhances tracking and stability in twin-engine setups, especially when maneuvering in tight spaces or rough seas. Mechanical control ensures a direct, responsive feel for captains who prefer the traditional throttle and shift connection.

Key Features

Need help choosing your engine? Check out our Yamaha engine guide.

Why Choose the Yamaha Outboard – LF300XA?

Frequently Asked Questions

Q: What is the benefit of a counter-rotating outboard?
A: It balances propeller torque in twin-engine setups, improving handling and docking control.

Q: Is this model digital or mechanical control?
A: The LF300XA uses mechanical control for throttle and shift.

Q: What color is the LF300XA?
A: Gray.

#Model-LF300XSB

Yamaha Outboard – LF300XSB

25-Inch Shaft | Counter Rotation | Digital Electronic Control (DEC) | Electric Start | Power Trim & Tilt | EFI with Variable Camshaft Timing | Gray

The Yamaha Outboard – LF300XSB delivers premium offshore performance with counter-rotating capability, designed to pair perfectly in twin-engine configurations. Powered by Yamaha’s 4.2-liter V6 with Variable Camshaft Timing (VCT) and Electronic Fuel Injection (EFI), this engine offers explosive acceleration, smooth midrange power, and outstanding fuel efficiency.

The 25-inch shaft ensures optimal propeller placement for stability and control, while counter rotation improves tracking, docking, and maneuverability. With Digital Electronic Control (DEC), you get precision throttle and shift response, making this engine a top choice for performance-focused captains.

⚠️ Important: This is a Digital Electronic Control (DEC) engine and must be installed by an authorized Yamaha dealer. Both the outboard and the DEC control system require flashing and configuration with Yamaha diagnostic tools during installation. DIY installation is not supported.

Key Features

Need help choosing your engine? Check out our Yamaha engine guide.

Why Choose the Yamaha Outboard – LF300XSB?

Frequently Asked Questions

Q: Why choose a counter-rotating outboard?
A: It balances propeller torque in twin-engine boats, improving control during docking and tight maneuvers.

Q: Who should install this model?
A: Only an authorized Yamaha dealer with proper diagnostic tools can install DEC-equipped engines.

Q: What color is the LF300XSB?
A: Gray.

#Model-LF300XSB2

Yamaha Outboard – LF300XSB2

25-Inch Shaft | Counter Rotation | Digital Electronic Control (DEC) | Electric Start | Power Trim & Tilt | EFI with Variable Camshaft Timing | Pearl White

The Yamaha Outboard – LF300XSB2 is a premium counter-rotating outboard, built for high-performance offshore vessels requiring precise control and dependable power. Featuring Yamaha’s 4.2-liter V6 with Variable Camshaft Timing (VCT) and Electronic Fuel Injection (EFI), it delivers exceptional acceleration, smooth midrange response, and outstanding fuel efficiency.

Its 25-inch shaft is optimized for offshore stability and handling, while the counter-rotation design enhances tracking and maneuverability in twin-engine setups. With Digital Electronic Control (DEC), this model offers effortless, precision throttle and shift operation for captains who demand top-tier performance.

⚠️ Important: This is a Digital Electronic Control (DEC) engine and must be installed by an authorized Yamaha dealer. Both the outboard and the DEC control system require flashing and configuration with Yamaha diagnostic tools during installation. DIY installation is not supported.

Key Features

Need help choosing your engine? Check out our Yamaha engine guide.

Why Choose the Yamaha Outboard – LF300XSB2?

Frequently Asked Questions

Q: Why opt for counter rotation in an outboard?
A: Counter rotation improves handling and control by balancing propeller torque, especially in twin-engine configurations.

Q: Who can install this DEC-equipped engine?
A: Only an authorized Yamaha dealer can perform installation and required system programming.

Q: What color is the LF300XSB2?
A: Pearl White.

#Model-LF300XSB4

Yamaha Outboard – LF300XSB2

25-Inch Shaft | Counter Rotation | Digital Electronic Control (DEC) | Electric Start | Power Trim & Tilt | EFI with Variable Camshaft Timing | Pearl White

The Yamaha Outboard – LF300XSB2 is a premium counter-rotating outboard, built for high-performance offshore vessels requiring precise control and dependable power. Featuring Yamaha’s 4.2-liter V6 with Variable Camshaft Timing (VCT) and Electronic Fuel Injection (EFI), it delivers exceptional acceleration, smooth midrange response, and outstanding fuel efficiency.

Its 25-inch shaft is optimized for offshore stability and handling, while the counter-rotation design enhances tracking and maneuverability in twin-engine setups. With Digital Electronic Control (DEC), this model offers effortless, precision throttle and shift operation for captains who demand top-tier performance.

⚠️ Important: This is a Digital Electronic Control (DEC) engine and must be installed by an authorized Yamaha dealer. Both the outboard and the DEC control system require flashing and configuration with Yamaha diagnostic tools during installation. DIY installation is not supported.

Key Features

Need help choosing your engine? Check out our Yamaha engine guide.

Why Choose the Yamaha Outboard – LF300XSB2?

Frequently Asked Questions

Q: Why opt for counter rotation in an outboard?
A: Counter rotation improves handling and control by balancing propeller torque, especially in twin-engine configurations.

Q: Who can install this DEC-equipped engine?
A: Only an authorized Yamaha dealer can perform installation and required system programming.

Q: What color is the LF300XSB2?
A: Pearl White.

#Model-LF300XSB4

Yamaha Outboard – LF300XSB4

25-Inch Shaft | Counter Rotation | Digital Electronic Control (DEC) | Electric Start | Power Trim & Tilt | EFI with Variable Camshaft Timing | Classic White

The Yamaha Outboard – LF300XSB4 is a premium offshore counter-rotating outboard designed for exceptional control, smooth performance, and reliable power in multi-engine setups. Built on Yamaha’s proven 4.2-liter V6 platform with Variable Camshaft Timing (VCT) and Electronic Fuel Injection (EFI), this engine delivers powerful acceleration, strong midrange torque, and outstanding fuel efficiency.

Its 25-inch shaft ensures optimal prop placement for stability in offshore waters, while counter rotation improves docking, tracking, and maneuverability. With Digital Electronic Control (DEC), you’ll enjoy seamless, precise throttle and shifting for a premium helm experience.

⚠️ Important: This is a Digital Electronic Control (DEC) engine and must be installed by an authorized Yamaha dealer. Both the outboard and the DEC control system require flashing and configuration with Yamaha diagnostic tools during installation. DIY installation is not supported.

Key Features

Need help choosing your engine? Check out our Yamaha engine guide.

Why Choose the Yamaha Outboard – LF300XSB4?

Frequently Asked Questions

Q: Why would I choose a counter-rotating model?
A: Counter rotation helps balance propeller torque in twin-engine setups, making docking and steering more precise.

Q: Who can install this engine?
A: Only an authorized Yamaha dealer with proper diagnostic tools can install and program DEC-equipped models.

Q: What color is the LF300XSB4?
A: Classic White.

#Model-LF300USB

Yamaha Outboard – LF300USB

30-Inch Shaft | Counter Rotation | Digital Electronic Control (DEC) | Electric Start | Power Trim & Tilt | EFI with Variable Camshaft Timing | Gray

The Yamaha Outboard – LF300USB is a premium offshore counter-rotating outboard built for stability, precision handling, and dependable power in challenging marine environments. Powered by Yamaha’s advanced 4.2-liter V6 with Variable Camshaft Timing (VCT) and Electronic Fuel Injection (EFI), it delivers strong acceleration, smooth midrange performance, and excellent fuel economy.

The 30-inch shaft is ideal for larger offshore vessels, helping maintain proper prop depth and reducing ventilation in rough seas. The counter-rotation design ensures improved maneuverability and balance in multi-engine setups. With Digital Electronic Control (DEC), captains get ultra-smooth throttle and shifting for a refined helm experience.

⚠️ Important: This is a Digital Electronic Control (DEC) engine and must be installed by an authorized Yamaha dealer. Both the outboard and the DEC control system require flashing and configuration with Yamaha diagnostic tools during installation. DIY installation is not supported.

Key Features

Need help choosing your engine? Check out our Yamaha engine guide.

Why Choose the Yamaha Outboard – LF300USB?

Frequently Asked Questions

Q: What is the main benefit of a 30-inch shaft?
A: It helps maintain propeller depth in rough water and is ideal for boats with higher transoms.

Q: Who can install this DEC-equipped engine?
A: Only an authorized Yamaha dealer with the proper diagnostic tools can install and program this model.

Q: Is this suitable for twin-engine setups?
A: Yes, the counter-rotation design is specifically intended for twin or multi-engine applications.

#Model-LF300USB2

Yamaha Outboard – LF300USB2

30-Inch Shaft | Counter Rotation | Digital Electronic Control (DEC) | Electric Start | Power Trim & Tilt | EFI with Variable Camshaft Timing | Pearl White

The Yamaha Outboard – LF300USB2 is a premium offshore counter-rotating outboard engineered for precision handling, exceptional balance, and dependable performance in multi-engine setups. Built on Yamaha’s proven 4.2-liter V6 platform with Variable Camshaft Timing (VCT) and Electronic Fuel Injection (EFI), this model delivers impressive acceleration, strong midrange torque, and excellent fuel efficiency.

Its 30-inch shaft ensures optimal prop depth for larger offshore vessels, reducing ventilation and maintaining performance in rough seas. The counter-rotation design balances propeller torque in twin-engine installations, improving low-speed maneuvering and docking control. Finished in Pearl White, this outboard offers a sleek, premium appearance to complement high-end vessels.

⚠️ Important: This is a Digital Electronic Control (DEC) engine and must be installed by an authorized Yamaha dealer. Both the outboard and the DEC control system require flashing and configuration with Yamaha diagnostic tools during installation. DIY installation is not supported.

Key Features

Need help choosing your engine? Check out our Yamaha engine guide.

Why Choose the Yamaha Outboard – LF300USB2?

Frequently Asked Questions

Q: Is this model only for twin-engine setups?
A: While often paired in twin configurations for its counter-rotation, it can also be used as a single engine where counter-rotation is desired.

Q: Who can install this DEC model?
A: Only an authorized Yamaha dealer with the correct diagnostic tools can install and program it.

Q: Why would I choose a Pearl White finish?
A: Pearl White provides a high-end, stylish appearance that pairs perfectly with many premium vessel designs.

#Model-LF300USB4

Yamaha Outboard – LF300USB4

30-Inch Shaft | Counter Rotation | Digital Electronic Control (DEC) | Electric Start | Power Trim & Tilt | EFI with Variable Camshaft Timing | Classic White

The Yamaha Outboard – LF300USB4 is a premium counter-rotating offshore outboard built for precision handling, reliable performance, and exceptional balance in multi-engine configurations. Powered by Yamaha’s legendary 4.2-liter V6 with Variable Camshaft Timing (VCT) and Electronic Fuel Injection (EFI), it delivers rapid acceleration, strong midrange torque, and remarkable fuel efficiency.

The 25-inch shaft makes it ideal for a wide range of offshore boats, providing optimal propeller placement for enhanced stability and performance. The counter-rotation feature balances propeller torque in twin-engine setups, resulting in smoother steering and improved docking control. The Classic White finish adds a clean, premium look to complement high-end vessels.

⚠️ Important: This is a Digital Electronic Control (DEC) engine and must be installed by an authorized Yamaha dealer. Both the outboard and the DEC control system require flashing and configuration with Yamaha diagnostic tools during installation. DIY installation is not supported.

Key Features

Need help choosing your engine? Check out our Yamaha engine guide.

Why Choose the Yamaha Outboard – LF300USB4?

Frequently Asked Questions

Q: What is the main benefit of counter-rotation in this engine?
A: It counteracts torque from the opposite engine in twin setups, making steering smoother and improving low-speed maneuvering.

Q: Can I install this DEC engine myself?
A: No, installation must be completed by an authorized Yamaha dealer using specialized diagnostic tools.

Q: Is the 25-inch shaft better for certain boats?
A: Yes, it’s well-suited for many offshore boats, providing the right propeller depth for performance and efficiency.

#Model-LF300ESB

Yamaha Outboard – LF300ESB

35-Inch Shaft | Counter Rotation | Digital Electronic Control (DEC) | Electric Start | Power Trim & Tilt | EFI with Variable Camshaft Timing | Gray

The Yamaha Outboard – LF300ESB is a purpose-built offshore powerhouse designed for maximum thrust, control, and balance on large, deep-V offshore boats. Its counter-rotating configuration enhances handling in twin- and triple-engine setups, while the 35-inch shaft ensures proper propeller depth for optimal performance in rough seas.

Powered by Yamaha’s proven 4.2-liter V6 with Variable Camshaft Timing (VCT) and Electronic Fuel Injection (EFI), the LF300ESB delivers responsive acceleration, exceptional midrange torque, and excellent fuel economy—all wrapped in a corrosion-resistant design for long-term offshore reliability.

⚠️ Important: This is a Digital Electronic Control (DEC) engine and must be installed by an authorized Yamaha dealer. Both the outboard and the DEC control system require flashing and configuration with Yamaha diagnostic tools during installation. DIY installation is not supported.

Key Features

Need help choosing your engine? Check out our Yamaha engine guide.

Why Choose the Yamaha Outboard – LF300ESB?

Frequently Asked Questions

Q: What type of boats benefit most from a 35-inch shaft?
A: Tall transom offshore boats and vessels that require deep propeller placement for stability in rough water.

Q: Can this engine be installed by the owner?
A: No, it must be installed and programmed by an authorized Yamaha dealer with the proper diagnostic tools.

Q: Why is counter-rotation important in multi-engine setups?
A: It offsets torque effects between engines, making handling easier and improving low-speed control.

#Model-LF300ESB2

Yamaha Outboard – LF300ESB2

35-Inch Shaft | Counter Rotation | Digital Electronic Control (DEC) | Electric Start | Power Trim & Tilt | EFI with Variable Camshaft Timing | Pearl White

The Yamaha Outboard – LF300ESB2 is a counter-rotating offshore powerhouse designed for superior balance, control, and efficiency in demanding marine environments. Built on Yamaha’s proven 4.2-liter V6 platform with Variable Camshaft Timing (VCT) and Electronic Fuel Injection (EFI), it offers lightning-fast throttle response, exceptional midrange torque, and outstanding fuel economy.

Its 35-inch shaft ensures optimal propeller placement for large offshore hulls, particularly in rough water conditions, while the counter-rotation feature enhances steering precision and low-speed maneuverability in multi-engine setups. The Pearl White finish delivers a sophisticated look that pairs perfectly with premium vessels.

⚠️ Important: This is a Digital Electronic Control (DEC) engine and must be installed by an authorized Yamaha dealer. Both the outboard and the DEC control system require flashing and configuration with Yamaha diagnostic tools during installation. DIY installation is not supported.

Key Features

Need help choosing your engine? Check out our Yamaha engine guide.

Why Choose the Yamaha Outboard – LF300ESB2?

Frequently Asked Questions

Q: What advantage does the Pearl White finish provide besides appearance?
A: In addition to its premium look, Pearl White offers enhanced UV and corrosion resistance, ideal for harsh marine environments.

Q: Is the 35-inch shaft necessary for all boats?
A: No, it’s best for vessels with tall transoms or applications where deeper propeller immersion is required for stability.

Q: Why must DEC models be dealer-installed?
A: They require specialized Yamaha diagnostic tools to flash and configure both the engine and the DEC control system for proper operation.

#Model-LF300ESB4

Yamaha Outboard – LF300ESB4

35-Inch Shaft | Counter Rotation | Digital Electronic Control (DEC) | Electric Start | Power Trim & Tilt | EFI with Variable Camshaft Timing | Classic White

The Yamaha Outboard – LF300ESB4 delivers exceptional offshore performance with the stability and handling needed for large multi-engine vessels. Featuring counter-rotation for balanced handling and a 35-inch shaft for optimum propeller depth, this engine is built to perform in rough offshore waters.

Powered by Yamaha’s proven 4.2-liter V6 with Variable Camshaft Timing (VCT) and Electronic Fuel Injection (EFI), it delivers rapid acceleration, strong midrange torque, and impressive fuel efficiency. Its Classic White finish offers a refined look while withstanding the harshest saltwater conditions.

⚠️ Important: This is a Digital Electronic Control (DEC) engine and must be installed by an authorized Yamaha dealer. Both the outboard and the DEC control system require flashing and configuration with Yamaha diagnostic tools during installation. DIY installation is not supported.

Key Features

Need help choosing your engine? Check out our Yamaha engine guide.

Why Choose the Yamaha Outboard – LF300ESB4?

Frequently Asked Questions

Q: How does counter-rotation improve handling?
A: It balances prop torque in multi-engine setups, making steering more responsive and reducing drift.

Q: Why is a 35-inch shaft beneficial for offshore boats?
A: It keeps the propeller deep in the water, preventing cavitation and maintaining thrust in large swells.

Q: What’s required for DEC setup?
A: A Yamaha-certified dealer must install and program the system using Yamaha diagnostic equipment.

#Model-LF300XCB

Yamaha Outboard – LF300XCB

25-Inch Shaft | Counter Rotation | Digital Electronic Control (DEC) | Electric Start | Power Trim & Tilt | EFI with Variable Camshaft Timing | Gray

The Yamaha Outboard – LF300XCB is engineered for serious offshore performance, offering the perfect balance of speed, control, and efficiency for large multi-engine setups. Featuring counter-rotation for enhanced handling and a 25-inch shaft for optimal propeller placement, it excels in both calm waters and challenging offshore conditions.

Powered by Yamaha’s 4.2-liter V6 with Variable Camshaft Timing (VCT) and Electronic Fuel Injection (EFI), this model delivers fast acceleration, a wide torque curve, and exceptional fuel economy. Its rugged Gray finish and corrosion-resistant components ensure durability in the harshest marine environments.

⚠️ Important: This is a Digital Electronic Control (DEC) engine and must be installed by an authorized Yamaha dealer. Both the outboard and the DEC control system require flashing and configuration with Yamaha diagnostic tools during installation. DIY installation is not supported.

Key Features

Need help choosing your engine? Check out our Yamaha engine guide.

Why Choose the Yamaha Outboard – LF300XCB?

Frequently Asked Questions

Q: Is this model suitable for single-engine boats?
A: While it can be used in single-engine setups, counter-rotation models are primarily intended for multi-engine configurations.

Q: How does counter-rotation improve performance?
A: It helps stabilize steering, especially at low speeds and during docking, by offsetting torque from standard-rotation engines.

Q: Why must this engine be dealer-installed?
A: DEC systems require programming and flashing with Yamaha’s diagnostic tools to ensure proper operation and warranty compliance.

#Model-LF300XCB2

Yamaha Outboard – LF300XCB2

25-Inch Shaft | Counter Rotation | Digital Electronic Control (DEC) | Electric Start | Power Trim & Tilt | EFI with Variable Camshaft Timing | Pearl White

The Yamaha Outboard – LF300XCB2 is built for offshore performance and precision handling in multi-engine configurations. Its counter-rotation design balances steering torque, while the 25-inch shaft ensures optimal propeller positioning for smooth, controlled performance.

Powered by Yamaha’s robust 4.2-liter V6 with Variable Camshaft Timing (VCT) and Electronic Fuel Injection (EFI), it offers rapid acceleration, a broad torque curve, and excellent fuel efficiency. The Pearl White finish delivers a premium look with added UV and corrosion resistance, making it ideal for saltwater use.

⚠️ Important: This is a Digital Electronic Control (DEC) engine and must be installed by an authorized Yamaha dealer. Both the outboard and the DEC control system require flashing and configuration with Yamaha diagnostic tools during installation. DIY installation is not supported.

Key Features

Need help choosing your engine? Check out our Yamaha engine guide.

Why Choose the Yamaha Outboard – LF300XCB2?

Frequently Asked Questions

Q: Is this model best for single or multi-engine setups?
A: While it can be used on single-engine boats, counter-rotation models are designed for multi-engine configurations.

Q: Why is Pearl White considered premium?
A: Pearl White not only offers a distinctive appearance but also adds extra UV and corrosion resistance for offshore use.

Q: Does the DEC system require special setup?
A: Yes, it must be installed and configured by an authorized Yamaha dealer using Yamaha’s diagnostic tools.

#Model-LF300UCB

Yamaha Outboard – LF300UCB

30-Inch Shaft | Counter Rotation | Digital Electronic Control (DEC) | Electric Start | Power Trim & Tilt | EFI with Variable Camshaft Timing | Gray

The Yamaha Outboard – LF300UCB is engineered for maximum offshore power, precise handling, and balanced performance in twin or triple-engine configurations. Its counter-rotation design counteracts torque pull for smoother steering and improved stability. The 30-inch shaft provides optimal propeller depth for heavier offshore hulls and rough-water applications.

Powered by Yamaha’s proven 4.2-liter V6 with Variable Camshaft Timing (VCT) and Electronic Fuel Injection (EFI), this model delivers fast acceleration, broad torque delivery, and excellent fuel economy. The durable Gray finish offers long-lasting protection against harsh saltwater conditions.

⚠️ Important: This is a Digital Electronic Control (DEC) engine and must be installed by an authorized Yamaha dealer. Both the outboard and the DEC control system require flashing and configuration with Yamaha diagnostic tools during installation. DIY installation is not supported.

Key Features

Need help choosing your engine? Check out our Yamaha engine guide.

Why Choose the Yamaha Outboard – LF300UCB?

Frequently Asked Questions

Q: Why choose a 30-inch shaft over a shorter one?
A: A 30-inch shaft is designed for deep transoms or heavy offshore hulls where extra propeller depth is needed for efficiency and stability.

Q: Is this a good match for single-engine setups?
A: While possible, counter-rotation models are intended for multi-engine configurations to balance torque.

Q: Does the DEC system require special components?
A: Yes, it requires Yamaha DEC rigging and must be set up by an authorized Yamaha dealer.

#Model-LF300UCB2

Yamaha Outboard – LF300UCB2

30-Inch Shaft | Counter Rotation | Digital Electronic Control (DEC) | Electric Start | Power Trim & Tilt | EFI with Variable Camshaft Timing | Pearl White

The Yamaha Outboard – LF300UCB2 is purpose-built for offshore applications where torque control, precision handling, and rugged durability are non-negotiable. Its counter-rotation design balances steering forces in multi-engine configurations, and the 30-inch shaft ensures proper propeller depth for larger offshore boats.

This model is powered by Yamaha’s 4.2-liter V6 with Variable Camshaft Timing (VCT) and Electronic Fuel Injection (EFI), delivering fast hole shots, smooth mid-range power, and outstanding fuel efficiency. The Pearl White finish provides both a premium aesthetic and additional corrosion resistance for long-term performance in saltwater environments.

⚠️ Important: This is a Digital Electronic Control (DEC) engine and must be installed by an authorized Yamaha dealer. Both the outboard and the DEC control system require flashing and configuration with Yamaha diagnostic tools during installation. DIY installation is not supported.

Key Features

Need help choosing your engine? Check out our Yamaha engine guide.

Why Choose the Yamaha Outboard – LF300UCB2?

Frequently Asked Questions

Q: Can this be used in a single-engine application?
A: While possible, counter-rotation models are optimized for multi-engine setups.

Q: What makes the Pearl White finish different?
A: It offers a premium look and superior corrosion and UV resistance, especially in saltwater environments.

Q: Does this require special installation?
A: Yes, it must be installed and programmed by an authorized Yamaha dealer using Yamaha’s diagnostic tools.

#Model-LF300ECB

Yamaha Outboard – LF300ECB

35-Inch Shaft | Counter Rotation | Digital Electronic Control (DEC) | Electric Start | Power Trim & Tilt | EFI with Variable Camshaft Timing | Gray

The Yamaha Outboard – LF300ECB is engineered for offshore vessels that require maximum propeller depth, precise handling, and the power to take on rough seas. The counter-rotation design balances steering torque in multi-engine setups, while the 35-inch shaft offers optimal performance for tall transoms and deep-water applications.

Powered by Yamaha’s 4.2-liter V6 with Variable Camshaft Timing (VCT) and Electronic Fuel Injection (EFI), this outboard delivers impressive acceleration, mid-range punch, and fuel efficiency. The Gray finish provides a professional look and enhanced saltwater corrosion resistance.

⚠️ Important: This is a Digital Electronic Control (DEC) engine and must be installed by an authorized Yamaha dealer. Both the outboard and the DEC control system require flashing and configuration with Yamaha diagnostic tools during installation. DIY installation is not supported.

Key Features

Need help choosing your engine? Check out our Yamaha engine guide.

Why Choose the Yamaha Outboard – LF300ECB?

Frequently Asked Questions

Q: Why would I need a 35-inch shaft outboard?
A: It’s designed for boats with taller transoms or applications where the propeller must remain submerged in rough water.

Q: Is this compatible with all rigging?
A: It requires Yamaha DEC rigging components, sold separately.

Q: Can I install this myself?
A: No. It must be installed and programmed by an authorized Yamaha dealer using Yamaha diagnostic tools.

#Model-LF300ECB2

Yamaha Outboard – LF300ECB2

35-Inch Shaft | Counter Rotation | Digital Electronic Control (DEC) | Electric Start | Power Trim & Tilt | EFI with Variable Camshaft Timing | Pearl White

The Yamaha Outboard – LF300ECB2 delivers maximum offshore capability with precise handling and deep-water performance for vessels requiring extended propeller depth. Its counter-rotation system reduces steering torque in twin or triple installations, while the 35-inch shaft ensures propeller immersion in demanding seas.

Built on Yamaha’s proven 4.2-liter V6 platform with Variable Camshaft Timing (VCT) and Electronic Fuel Injection (EFI), it provides exceptional acceleration, fuel efficiency, and smooth throttle response. The Pearl White finish offers a premium look while providing superior corrosion resistance for saltwater use.

⚠️ Important: This is a Digital Electronic Control (DEC) engine and must be installed by an authorized Yamaha dealer. Both the outboard and the DEC control system require flashing and configuration with Yamaha diagnostic tools during installation. DIY installation is not supported.

Key Features

Need help choosing your engine? Check out our Yamaha engine guide.

Why Choose the Yamaha Outboard – LF300ECB2?

Frequently Asked Questions

Q: Why is a 35-inch shaft useful?
A: It’s essential for boats with tall transoms or offshore applications where consistent propeller submersion is required.

Q: Does this outboard come with rigging?
A: No. Yamaha DEC rigging components must be purchased separately.

Q: Can this be installed outside a dealership?
A: No. It must be installed and programmed by an authorized Yamaha dealer with Yamaha diagnostic tools.

Model

  • LF300ECB
  • LF300ECB2
  • LF300ESB
  • LF300ESB2
  • LF300ESB4
  • LF300UCB
  • LF300UCB2
  • LF300USB
  • LF300USB2
  • LF300USB4
  • LF300XA
  • LF300XCB
  • LF300XCB2
  • LF300XSB
  • LF300XSB2
  • LF300XSB4

Extended Warranty

  • None
  • 12 Month
  • 24 Month
  • 36 Month
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