1. Pistons, Rings & Piston Kits Products
  2. sku: 10578855522451861
  3. YAMAHA 273-11601-31

YAMAHA 273-11601-31 Piston Ring Set 3RD O/s 0.75MM

fits model: Cs5, Cs3. make: Yamaha. year: 1965–1972.

273-11601-31 Yamaha 1965-1972 Cs5 Cs3 Oem Piston Ring Set 3rd O/s 0.75mm S

( Manufacturer Part Number: 273-11601-31 ), ( Part Type: Ring Piston ), ( Country Of Origin: United States ), ( Manufacturer Warranty: Unspecified Length ), ( Storage Location: K7 Mot-n Buk 49 Bin 4 )

Review YAMAHA Oem Piston Ring Set 3rd O/s 0.75mm fits CS5 CS3 1965–1972

Introducing the Yamaha 273-11601-31 Piston Ring Set, specifically designed for the 1965 to 1972 Yamaha CS5 and CS3 engines. This set of piston rings is an essential component for maintaining the optimal performance and longevity of your engine.

The third over-size (0.75mm) piston ring set is meticulously engineered to provide a perfect seal between the piston and the cylinder wall. Each ring is manufactured from high-quality, heat-resistant materials that ensure durability and resistance to wear and tear, even under the most demanding conditions.

The top compression ring is designed to provide maximum compression and power output, while the second compression ring ensures efficient gas transfer between the cylinders and the crankcase. The oil control ring is engineered to minimize oil consumption and prevent oil from entering the crankcase, thereby reducing emissions and improving fuel efficiency.

The set includes three rings the top compression ring, the second compression ring, and the oil control ring. Each ring is precision-manufactured to exacting specifications, ensuring a perfect fit and flawless performance. The rings are also supplied with the necessary ring end gaps, allowing for easy and accurate installation.

This piston ring set is an excellent choice for enthusiasts who want to restore their classic Yamaha motorcycle to its former glory or for those who prefer to perform maintenance tasks themselves. With the Yamaha 273-11601-31 Piston Ring Set, you can be confident that you are using genuine, high-quality components that are designed to deliver superior performance and long-lasting durability.

In summary, the Yamaha 273-11601-31 Piston Ring Set is a must-have for any Yamaha CS5 or CS3 engine owner. This set of piston rings is meticulously engineered to provide a perfect seal, ensure efficient gas transfer, and minimize oil consumption. Made from high-quality, heat-resistant materials, these rings are designed to deliver superior performance and long-lasting durability.

Piston Ring Set (Yamaha 273-11601-31) Buyer's Pros and Cons for CS5 and CS3 Engines (1965-1972)

Introduction:

This analysis focuses on the Yamaha 273-11601-31 piston ring set, which is designed for third overhaul use in CS5 and CS3 engines manufactured between 1965 and 1972. This section outlines the potential advantages and disadvantages of purchasing this product for your Yamaha motorcycle.

Pros:

1. High-quality materials: Yamaha is a reputable brand known for manufacturing durable components. The 0.75mm thick piston rings are made from premium materials, ensuring a long-lasting solution for your engine.

2. Suitable for third overhaul: This piston ring set is specifically designed for the third overhaul of your CS5 or CS3 engine. Installing these rings will help you get back on the road with peace of mind.

3. Compatibility: The Yamaha 273-11601-31 piston ring set is compatible with the CS5 and CS3 engines, ensuring a perfect fit for your motorcycle.

4. Improved engine performance: A fresh set of piston rings can help improve engine performance by reducing compression leaks and improving the seal between the piston and the cylinder wall.

Cons:

1. Cost: The Yamaha 273-11601-31 piston ring set may be considered expensive compared to some aftermarket alternatives. However, the premium materials and reputation of Yamaha may justify the investment for some.

2. Requires engine disassembly: Installing new piston rings involves disassembling the engine, which can be a complex and time-consuming process. It may be best to consult a professional mechanic for this task.

3. Availability: Depending on the region and availability, it may be challenging to find this specific piston ring set for your Yamaha motorcycle.

Conclusion:

The Yamaha 273-11601-31 piston ring set for the CS5 and CS3 engines offers several advantages, including high-quality materials, compatibility, improved engine performance, and a reputable brand. However, potential downsides include the cost, the complexity of installation, and availability.

Recommendation:

If you are a Yamaha motorcycle owner looking for a reliable and long-lasting piston ring solution for your CS5 or CS3 engine, the Yamaha 273-11601-31 piston ring set may be a worthwhile investment. Keep in mind that the installation process may require professional assistance and consider the cost and availability before making a purchase.

Details:

Spotlight: A Day Inside . Essential for engine rebuilds requiring a larger bore. Yamaha Cruisers. The image to watch on YouTube.

This genuine Yamaha OEM 0.75mm oversized piston ring set 273-11601-31 is for the 3rd overbore on select 1965-1972 CS series motorcycles. Yamaha MX / ATV. Fits: Fits various Yamaha CS series motorcycles from 1965-1972.

part #: 2731160131 prices

  • $39.97-$46.97

specifications pistondon:

  • for models: Cs5, Cs3
  • for makes: Yamaha
  • for years: 1965-1972
  • mpn: 273-11601-31
  • part type: Ring Piston
  • country of origin: United States
  • manufacturer warranty: Unspecified Length
  • storage location: K7 Mot-n Buk 49 Bin 4

general pistondon:

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

seller pistondon:

  • city: Odessa, Florida
  • # reviews: 209816
  • rating: 99.3%

returns pistondon:

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

shipping pistondon:

  • type: Fixed
  • service: FedEx Ground / FedEx Home Delivery, USPS Priority Mail, FedEx 2Day, Overnight
  • cost: $0.00
  • carrier: FedEx, USPS
  • transit: 5-8 Days
  • class: Standard, Expedited, One-day

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offer pistondon:

  • sold: 0
  • availability: In Stock
  • started: February 12, 2026
  • options: Ship-to-home
  • quantity: 1
for models: cs5, cs3, for makes: yamaha, for years: 1965-1972, part type: ring piston, country of origin: united states, manufacturer warranty: unspecified length, storage location: k7 mot-n buk 49 bin 4,
category: motorcycle parts > motorcycle scooter parts accessories > engines engine parts > pistons, rings piston kits, sku: 10578855522451861,

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  • Offer #5: $90.00 price + $9.05 shipping estimate = $99.05* total. There can be surface rust, loads of shelf dirt, and torn bags YAMAHA CS3C CS3B CS5 1970-72.+$9.05 shipping

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