1. Boat Outboard Engines To Buy
  2. sku: 20098607768877792
  3. YAMAHA 663-44551-02-4D

YAMAHA 663-44551-02-4D Outboard Engines 663-44551-02-8D 63B-42510-11-8D 63D-42510-10-4D 50HP

fits make: Yamaha.

63d-42510-10-4d Yamaha 663-44551-02-4d 663-44551-02-8d For 63b-42510-11-8d 50hp

( Manufacturer Part Number: 663-44551-02-4D ), ( Part Type: Engine )

Review YAMAHA 50hp

Yamaha F6LXC-4C 50HP Four-Stroke Outboard Motor

The Yamaha F6LXC-4C 50HP Four-Stroke Outboard Motor stands as a testament to Yamaha's unwavering commitment to power, performance, and efficiency. This exceptional marine engine, model number 663-44551-02-4D for transom bracket applications, and 663-44551-02-8D for tilt-swivel bracket applications, is designed to deliver a smooth, quiet, and responsive boating experience.

This 50HP outboard motor features Yamaha's innovative 4-stroke technology, which ensures lower emissions, less maintenance, and improved fuel efficiency compared to traditional 2-stroke engines. The F6LXC-4C boasts a displacement of 1.8L, providing ample power for various watercraft, including those with the 63B-42510-11-8D or 63D-42510-10-4D transom types.

The F6LXC-4C is equipped with Yamaha's Advanced Combustion Control system, which optimizes fuel efficiency and reduces emissions by precisely controlling air-fuel mixture and ignition timing. This results in a cleaner, more fuel-efficient engine that meets current emission standards.

The motor also features Yamaha's Power Valve system, which provides instant throttle response and improved acceleration. The Power Valve adjusts engine air intake to optimize performance in various load conditions, ensuring smooth and consistent power delivery.

The F6LXC-4C's compact design and lightweight construction make it easy to handle and transport. Its ergonomic design includes a comfortable gripping surface and a conveniently located control panel for easy operation.

Lastly, the F6LXC-4C comes with a multi-function information center, providing essential data such as fuel consumption, battery voltage, and engine rpm at a glance. This feature not only enhances the boating experience but also aids in engine maintenance and troubleshooting.

In conclusion, the Yamaha F6LXC-4C 50HP Four-Stroke Outboard Motor offers a perfect blend of power, performance, and efficiency, making it an ideal choice for boaters seeking a reliable and fuel-efficient engine for their watercraft. Whether you're a seasoned boater or a newcomer to the water, the F6LXC-4C promises a smooth, quiet, and enjoyable boating experience.

The Yamaha 663-44551-02-4D, 663-44551-02-8D, 63B-42510-11-8D, 63D-42510-10-4D, and 50hp models are outboard motor options from Yamaha. Here are the pros and cons of buying these models:

Pros:

1. Reliable and Durable: Yamaha outboard motors are well-known for their durability and reliability. They are built to withstand harsh marine conditions and provide consistent performance.

2. Power and Efficiency: These models offer a powerful 50hp engine, suitable for a variety of watercraft. They are also designed for efficiency, delivering good fuel economy.

3. Advanced Technology: These motors come with Yamaha's advanced technology, such as Multi-Point Fuel Injection (MPFI) for smooth and quick acceleration, and Four-Stroke Displacement Efficiency for better fuel economy.

4. Easy Maintenance: Yamaha outboards are known for their ease of maintenance. They have easily accessible parts, and routine maintenance tasks are straightforward.

Cons:

1. Price: These models are on the higher end of the price range for outboard motors, which might not be affordable for everyone.

2. Weight: At 231 lbs (50hp model), these motors are relatively heavy, which can make them more difficult to handle and install.

3. Limited Options: Compared to some other brands, Yamaha has a more limited range of models and options in the 50hp category.

Conclusion:

If you're looking for a powerful, reliable, and efficient outboard motor with advanced technology and easy maintenance, the Yamaha 663-44551-02-4D, 663-44551-02-8D, 63B-42510-11-8D, 63D-42510-10-4D, and 50hp models are excellent choices. However, their high price and weight might be drawbacks for some potential buyers.

Recommendation:

If the price and weight are not major concerns, I would recommend considering these Yamaha models. They offer a combination of power, reliability, and technology that is hard to match in this category. If the price is a concern, you might want to consider slightly less powerful models or look at other brands that offer comparable features at a lower price point.

Details:

SHIPPING: All shipping 48 state domestic is free. Free Priority 2-3day. If I have more then one quantity available on the ad,the parts will cosmetically color differ from each other. Free FedEx ground up to 7day.

Taken apart Motor Make model serial Year HP: Yamaha 50hp high thrust 64j L 401834, schematics: T50TLRV Parts, All parts work and in good condition unless its described the picture needs to be cleaned.

part #: 66344551024d prices

  • $78.69-$274.99

specifications ouboaen:

  • for makes: Yamaha
  • mpn: 663-44551-02-4d
  • part type: Engine

payments ouboaen:

  • other
  • credit card: Diners-club
  • wallet: Paypal

general ouboaen:

  • Boat Parts > Outboard Engines Components > Other
  • condition: Used

returns ouboaen:

  • paid by: Buyer
  • time: 30 Days
  • policy: Returns Accepted

seller ouboaen:

  • # reviews: 12842
  • city: Spokane, Washington
  • rating: 99.9%

shipping ouboaen:

  • cost: $0.00
  • class: Standard
  • transit: 2-6 Days
  • service: Standard
  • type: Fixed

offer ouboaen:

  • quantity: 1
  • started: November 20, 2025
  • options: Ship-to-home
  • availability: In Stock
  • best offers: True
  • sold: 0
for makes: yamaha, part type: engine,
category: boat parts > outboard engines components, sku: 20098607768877792,
Yamaha 663-44551-02-4D Is Similar To:
ouboaen logo
5 offers $78.69–$274.99 USD
  • Used. Offer #1 priced at $120.00 + $94.05 shipping estimate = $214.05* total. Inventory Location: BH Yamaha 40-50hp Swivel Steering Bracket is a genuine Yamaha part designed for 40-50hp engines.+$94.05 shipping
  • New. Offer #2 priced at $78.69 + $0.00 shipping estimate = $78.69* total. This is a genuine Yamaha Lower Mount Rubber Housing. Correct fit for Yamaha outboards.FREE SHIPPING
  • Used. Offer #3 priced at $274.99 + $40.00 shipping estimate = $314.99* total. This unit is in good condition and will fit many different years and sizes of Yamaha outboards Off a freshwater only 2005 Yamaha 50hp 2 stroke outboard.+$40.00 shipping
  • Used. Offer #4 priced at $199.00 + $0.00 shipping estimate = $199.00* total. Yamaha Outboard 50HP 50ETLJ 1986 Top Cowling. Yamaha Outboard 50HP 50ESH-JD 1987 Top Cowling.FREE SHIPPING
  • Used. Offer #5 priced at $200.00 + $35.00 shipping estimate = $235.00* total. The component in this kit was pulled from a 2001 Yamaha F50TLRZ 50hp Four-Stroke Outboard Motor. Yamaha 4-Cylinder Four-Stroke F40 40hp / F50 50hp / F60 60hp Outboard Motor OEM Swivel Bracket & Steering Bracket Assembly.+$35.00 shipping

Copyright © ouboaen.com