YAMAHA 132-11111-01-00 Cylinder Head

( Engine Type: 2-stroke ), ( Type: Cylinder Head ), ( Vintage Part: Yes ), ( Country Of Origin: Japan ), ( UPC: 132111110100 )

Review YAMAHA Cylinder Head #132-11111-01-00 fits HS1 HS1B 1970-71

The Yamaha 132-11111-01-00 1970-71 HS1 HS1B Cylinder Head is a crucial component for any Yamaha HS1 engine from the 1970-71 model years. This cylinder head is designed to provide optimal performance and reliability for your motorcycle.

The HS1B cylinder head is a part of the air-cooled, single-cylinder, two-stroke engine that powers the HS1 model. It features a factory-matched design, ensuring a perfect fit and seamless integration with the rest of your engine components. The head is made of high-quality aluminum alloy, providing excellent heat dissipation and durability.

The cylinder head includes two valves, each with an intake and exhaust port. The intake ports are designed to maximize airflow into the engine, while the exhaust ports facilitate the efficient expulsion of exhaust gases. The valves themselves are made of durable, heat-resistant material to ensure long-lasting performance.

The cylinder head also features a factory-matched combustion chamber design. This ensures optimal fuel-air mixture for efficient combustion and maximum power output. The chamber is also designed to minimize engine knocking and pinging, resulting in a smoother, quieter ride.

The HS1B cylinder head comes with a new gasket for easy installation. The gasket seals the head to the engine block, ensuring a tight seal and preventing any leaks. The head also includes new valve guides and valve seat inserts, ensuring a proper seal and optimal valve function.

Installing the new cylinder head is a straightforward process, but it is recommended that the work be performed by a qualified mechanic to ensure proper installation and adjustment of the valves. Proper installation and regular maintenance of this cylinder head will ensure many miles of reliable, high-performance operation for your Yamaha HS1 motorcycle.

Pros and Cons of Buying Yamaha 132-11111-01-00 1970-71 HS1 HS1B Cylinder Head

a. Original Equipment: This cylinder head is an original equipment manufacturer (OEM) part, ensuring a perfect fit and optimal performance for your Yamaha HS1 engine.

b. High-Quality Construction: Yamaha is known for its engineering excellence, and this cylinder head is no exception. It is made of high-quality materials that can withstand the rigors of regular use.

c. Improved Performance: Installing a new cylinder head can lead to improved engine performance, including increased horsepower and torque, smoother idling, and better fuel efficiency.

d. Longer Engine Life: A new cylinder head can help extend the life of your engine by reducing wear and tear on other components.

a. Cost: Replacing a cylinder head can be a significant investment, especially for an older engine like the Yamaha HS1. The cost of the Yamaha 132-11111-01-00 1970-71 HS1 HS1B Cylinder Head is relatively high, and you may also need to pay for labor and other related expenses.

b. Time-Consuming: Installing a new cylinder head can be a time-consuming process, particularly if you're not an experienced mechanic. You may need to remove the old head, install the new one, and perform other maintenance tasks, which could take several hours.

c. Potential for Unforeseen Issues: When working on an engine, there's always a risk of discovering unforeseen issues that could add to the cost and complexity of the project. For example, you might find that other engine components need to be replaced as well.

The Yamaha 132-11111-01-00 1970-71 HS1 HS1B Cylinder Head is an excellent choice for those looking to restore or maintain their Yamaha HS1 engine. Its high-quality construction and original equipment status ensure optimal performance and longevity. However, the high cost and time-consuming installation process may be a deterrent for some. Ultimately, the decision to purchase this cylinder head depends on your budget, technical expertise, and priorities. If you're looking for the best possible performance and engine life for your Yamaha HS1, this cylinder head is an excellent investment. If you're on a tight budget or prefer a less time-consuming project, you may want to consider other options.

If you've weighed the pros and cons and have decided to purchase the Yamaha 132-11111-01-00 1970-71 HS1 HS1B Cylinder Head, make sure to order it from a reputable supplier to ensure authenticity and quality. Additionally, consider seeking the help of a professional mechanic to ensure a proper installation and minimize the risk of unforeseen issues. If you're not ready for the investment or time commitment, you may want to explore other options, such as rebuilding the existing cylinder head or using a remanufactured one.

Details:

CAME OFF A 1970 YAMAHA HS1 WITH 6203 MILES. BUILD DATE 7/70. In good usable condition, FITMENT: HS1 - 1970 HS1B 1971.

part #: 132111110100 price

• $100.00

specifications cylindermotorcycleiz:

• for models: Hs1, Hs1b
• for makes: Yamaha
• for years: 1970-71
• engine type: 2-stroke
• type: Cylinder Head
• vintage part: Yes
• country of origin: Japan
• upc: 132111110100

payments cylindermotorcycleiz:

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

seller cylindermotorcycleiz:

• city: Spokane, Washington
• # reviews: 2806
• rating: 100.0%

returns cylindermotorcycleiz:

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

offer cylindermotorcycleiz:

• sold: 0
• availability: In Stock
• best offers: True
• options: Ship-to-home
• started: February 16, 2026
• quantity: 2

shipping cylindermotorcycleiz:

• service: USPS Ground Advantage
• carrier: USPS
• transit: 3-7 Days
• class: Standard
• cost: $0.00
• type: Calculated

general cylindermotorcycleiz:

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

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