YAMAHA 278-11610-21-00 Piston Ring Set 2ND 0.50

( Type: Piston Ring Set ), ( Items Included: Piston Rings ), ( UPC: 278116102100 )

Review YAMAHA Oem Piston Ring Set 2nd Os 0.50 fits R5 350 1970–1972

Introducing the Yamaha 278-11610-21-00 piston ring set, specifically designed for the Yamaha R5 350 motorcycles manufactured between 1970 and 1972. This set includes second compression rings with a diameter of 0.50 inches.

The piston rings in this set are meticulously crafted using high-quality materials to ensure superior performance and durability. Each ring is designed to seal the piston to the cylinder wall effectively, preventing the loss of compression and reducing the amount of engine oil consumption. The rings are also engineered to withstand the high temperatures and pressures encountered during engine operation.

The outer diameter of the rings is precisely measured to fit snugly into the piston grooves of the R5 350 engine. The rings are also manufactured to the correct ring thickness to ensure proper compression and ensure a proper fit. The rings are also chamfered at the edge to make the installation process easier and smoother.

The rings are made from a heat-resistant material, such as iron or steel, which can withstand the high temperatures encountered during engine operation. The rings also have a nitrided surface treatment that enhances their durability and reduces wear and tear.

Installing the piston rings can be a delicate process, and it is essential to follow the manufacturer's instructions carefully to ensure proper installation. It is recommended to use a ring compressor tool to install the rings, as this will help to ensure an even seating of the rings and prevent damage to the pistons or cylinder walls.

Using the correct piston rings is crucial to ensure the optimal performance and longevity of your Yamaha R5 350 engine. If you are unsure about which piston rings are right for your motorcycle, it is recommended to consult with a qualified mechanic or contact Yamaha customer support for assistance.

In summary, the Yamaha 278-11610-21-00 piston ring set is a high-quality replacement option for the second compression rings on your Yamaha R5 350 motorcycle manufactured between 1970 and 1972. These rings are precisely engineered to fit and perform optimally in your engine, ensuring superior sealing, reduced oil consumption, and extended engine life.

Piston Ring Set (Yamaha 278-11610-21-00) for 1970-1972 R5 350: A Comprehensive Analysis

This analysis aims to provide an in-depth evaluation of the Yamaha 278-11610-21-00 piston ring set, designed for use in the 1970-1972 R5 350 engines. By exploring its features, benefits, and potential drawbacks, we hope to help you make an informed decision about whether or not to purchase this product.

1. Compatibility: This piston ring set is specifically designed for use in the 1970-1972 Yamaha R5 350 engines.

2. Material: The rings are made of high-quality materials, ensuring durability and resistance to wear and tear.

3. Design: The set includes compression rings, oil control rings, and skirt rings, allowing for a complete piston ring replacement.

1. Improved Engine Performance: By replacing worn-out or damaged piston rings, this set can help improve engine performance and efficiency.

2. Enhanced Oil Control: The oil control rings contribute to better sealing and control of engine oil, reducing the likelihood of leaks and oil consumption.

3. Longer Engine Life: By investing in high-quality piston rings, you can extend the life of your engine and reduce the need for frequent replacements.

1. Cost: Replacing piston rings is a significant investment, and this set may be more expensive than some aftermarket alternatives.

2. Installation Complexity: Installing piston rings can be a challenging process, especially for those without experience in engine repair.

3. Availability: Depending on your location, this specific piston ring set may not be readily available from local parts suppliers.

The Yamaha 278-11610-21-00 piston ring set is an investment in the longevity and performance of your 1970-1972 R5 350 engine. While the cost and installation complexity may be deterrents, the benefits of improved engine performance, enhanced oil control, and a longer engine life make this an essential component for any serious R5 350 enthusiast.

If you're an avid R5 350 owner and you're looking to get the most out of your engine, consider investing in the Yamaha 278-11610-21-00 piston ring set. While the upfront cost may be significant, the long-term benefits to your engine's performance and longevity make this an investment worth considering. If you're not confident in your ability to install the rings yourself, consider hiring a professional mechanic to ensure the job is done correctly.

Details:

B1-B Offers taken but buy now secures the item. Good old stock.

part #: 278116102100 prices

• $25.00-$41.92

specifications pistondon:

• for models: R5, 350
• for makes: Yamaha
• for years: 1970-1972
• type: Piston Ring Set
• items included: Piston Rings
• upc: 278116102100

seller pistondon:

• rating: 100.0%
• # reviews: 1399
• city: Lansing, Michigan

shipping pistondon:

• class: Standard, Economy
• transit: 4-8 Days
• service: UPS Ground, USPS Ground Advantage, UPS Ground Saver, FedEx Ground Economy
• cost: $0.00
• carrier: UPS, USPS, FedEx
• type: Fixed

general pistondon:

• Motorcycle Scooter Parts Accessories > Engines Engine Parts > Pistons, Rings Piston Kits
• condition: New

payments pistondon:

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

offer pistondon:

• best offers: True
• started: May 14, 2026
• options: Ship-to-home
• availability: In Stock
• sold: 0
• quantity: 1

returns pistondon:

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

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