YAMAHA 6G4-11111-02-1S Pro Cylinder Head V150J

( Manufacturer Part Number: 6G4-11111-02-1S ), ( Type: Cylinder Head ), ( Material: Aluminum )

Review YAMAHA Pro Cylinder Head

Yamaha 6G4-11111-02-1S Pro V150J Cylinder Head

The Yamaha 6G4-11111-02-1S Pro V150J Cylinder Head is a premium component designed for high-performance applications. This cylinder head is specifically engineered for the Yamaha V150J engine, ensuring a perfect fit and optimal engine functionality.

This cylinder head is made of high-quality aluminum alloy, which is lightweight yet robust. It features a compact design, with four cylinders arranged in a V configuration for improved power and torque delivery. Each cylinder has a capacity of 67.0mm x 72.6mm, providing ample combustion space for efficient fuel burning.

The 6G4-11111-02-1S Pro V150J Cylinder Head boasts four valves per cylinder, each with a diameter of 33mm intake and 27.5mm exhaust. These valves are designed to maximize airflow into and out of the cylinders, resulting in increased power output and improved engine efficiency.

The cylinder head includes a sophisticated combustion system, featuring a semi-hemispherical combustion chamber and a high-compression piston design. This system ensures efficient fuel-air mixing and efficient combustion, leading to improved power output and reduced emissions.

The 6G4-11111-02-1S Pro V150J Cylinder Head is also equipped with a state-of-the-art cooling system. This system includes large coolant passages and a high-capacity water pump, ensuring that the engine remains cool under heavy loads. The cylinder head also features a thermostat housing, allowing for precise temperature control.

Additionally, this cylinder head includes a number of advanced features designed to improve durability and longevity. These include a reinforced camshaft housing, a durable valve spring design, and a robust valve guide system.

Overall, the Yamaha 6G4-11111-02-1S Pro V150J Cylinder Head is a top-performing component that delivers impressive power and efficiency for the Yamaha V150J engine. Its advanced design, high-quality materials, and durable construction make it an ideal choice for high-performance applications.

The Yamaha 6G4-11111-02-1S Pro V150J cylinder head is a popular choice for those looking to upgrade their engines for better performance. Here are some pros and cons to consider before making a purchase:

1. Improved Performance: This cylinder head is designed to provide better combustion efficiency, resulting in increased horsepower and torque.

2. Durability: Yamaha is known for its high-quality engine components, and this cylinder head is no exception. It is built to withstand the rigors of high-performance use.

3. OEM Part: This is an original equipment manufacturer (OEM) part, meaning it is designed and manufactured by Yamaha. This can provide peace of mind knowing that it is a genuine replacement part.

4. Compatibility: This cylinder head is compatible with various Yamaha engines, making it a versatile option for those with different engine configurations.

1. Cost: This cylinder head is more expensive than some aftermarket options. However, the increased performance and durability may justify the higher price.

2. Complex Installation: Installing this cylinder head may require specialized tools and knowledge. It is recommended to have it installed by a professional to ensure proper installation and function.

3. Limited Availability: Depending on your location, it may be difficult to find this cylinder head in stock. It may be necessary to order it online or through a dealer.

In conclusion, the Yamaha 6G4-11111-02-1S Pro V150J cylinder head offers improved performance, durability, and compatibility. However, it comes with a higher cost, complex installation, and limited availability. Ultimately, the decision to purchase this cylinder head depends on your specific needs, budget, and technical capabilities.

If you are looking for high performance and are willing to invest in a genuine OEM part, then this cylinder head may be a good option for you. However, if you are on a budget or prefer a more accessible and easier-to-install option, then you may want to consider other aftermarket alternatives.

Details:

You are buying on Qty: 1, Manufacturer: Brand New, Genuine Yamaha Part Manufacturer Part#: 6G4-11111-02-1S Item Number: OEM680490 This Replaces: 6G5-11111-04-94, 6G4-11111-02-94.

part #: 6g411111021s prices

• $249.99-$332.99

specifications cylindermotorcycleiz:

• for makes: Yamaha
• mpn: 6g4-11111-02-1s
• type: Cylinder Head
• material: Aluminum

offer cylindermotorcycleiz:

• availability: In Stock
• quantity: 1
• best offers: True
• started: April 6, 2026
• options: Ship-to-home
• sold: 0

shipping cylindermotorcycleiz:

• class: Standard
• type: Calculated
• carrier: UPS
• transit: 3-8 Days
• service: UPS Ground
• cost: $0.00

general cylindermotorcycleiz:

• condition: New
• Motorcycle Scooter Parts Accessories > Engines Engine Parts > Cylinder Heads

payments cylindermotorcycleiz:

• wallet: Apple-pay
• credit card: Visa
• other

returns cylindermotorcycleiz:

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

seller cylindermotorcycleiz:

• # reviews: 884
• city: Palm Harbor, Florida
• rating: 100.0%

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