YAMAHA 313-11611-30 Nos Piston Ring Set 3RD O/s

( Manufacturer Part Number: 313-11611-30 ), ( Engine Type: 2-stroke ), ( Type: Piston Ring ), ( Items Included: Piston Rings ), ( Country Of Origin: Japan )

Review YAMAHA New Nos Factory Piston Ring Set Part# 3rd O/s fits MX250 YZ250

Introducing the Yamaha 313-11611-30 piston ring set, specifically designed for the third overhaul on the MX250 and YZ250 two-stroke motorcycles manufactured by Yamaha. This set includes all the necessary piston rings to ensure a proper rebuild of your engine.

The outer piston ring is engineered to provide an optimal seal between the piston and the cylinder wall, minimizing compression leakage and enhancing engine performance. Its cross-sectional design ensures even distribution of pressure across the piston ring groove, promoting long-lasting durability.

The second piston ring, also known as the compressive ring, is responsible for maintaining a precise compression ratio within the engine. This ring's design allows for efficient transfer of combustion pressure to the crankshaft, maximizing power output and engine efficiency.

The inner piston ring, or the oil control ring, plays a crucial role in managing engine oil consumption. Its design ensures efficient oil distribution around the piston and cylinder walls, minimizing oil consumption and reducing engine wear.

All the piston rings in this set are precision-manufactured using high-quality materials to ensure a perfect fit and optimal engine performance. They are designed to meet or exceed OEM specifications, providing you with peace of mind and confidence in your engine rebuild.

By choosing the Yamaha 313-11611-30 piston ring set, you're investing in the longevity and performance of your MX250 or YZ250 motorcycle engine. These piston rings are the perfect replacement for worn-out or damaged rings, ensuring that your engine runs smoothly and efficiently.

In conclusion, the Yamaha 313-11611-30 piston ring set is an essential component for any engine overhaul on the MX250 and YZ250 two-stroke motorcycles. Its precise design, high-quality materials, and perfect fit ensure optimal engine performance and long-lasting durability. Whether you're a professional racer or an enthusiast, this piston ring set is the ideal choice for your engine rebuild.

A Detailed Analysis of Buying Yamaha 313-11611-30 NOS Piston Ring Set for MX250 YZ250

The Yamaha 313-11611-30 NOS (New Old Stock) piston ring set is a popular aftermarket part for those who own MX250 or YZ250 motorcycles. This component is crucial for maintaining the engine's performance and efficiency. In this analysis, we will discuss the pros and cons of buying this piston ring set to help you make an informed decision.

1. OEM Quality: These piston rings are original equipment manufacturer (OEM) parts, which means they are manufactured to the same specifications as those that came with your motorcycle from the factory. Using OEM parts ensures a proper fit and optimal engine performance.

2. Improved Engine Performance: Worn or damaged piston rings can negatively affect engine performance. Replacing them with new ones can help improve horsepower, torque, and fuel efficiency.

3. Longer Engine Life: Worn piston rings can lead to increased engine wear, which can result in costly repairs down the line. Installing new piston rings can help extend the life of your engine and save you money in the long run.

4. Peace of Mind: Buying a new piston ring set from a reputable supplier provides peace of mind, knowing that you've invested in a high-quality product that will help keep your motorcycle running smoothly.

1. Cost: OEM piston ring sets can be more expensive compared to aftermarket alternatives. However, the performance benefits and engine longevity gains may outweigh the initial investment.

2. Installation Complexity: Installing piston rings can be a complex process, especially for those without experience or the proper tools. It may be necessary to take your motorcycle to a professional mechanic to ensure the correct installation.

3. Availability: Depending on the supplier and demand, availability of OEM piston ring sets may be limited. This can lead to longer wait times for delivery, especially if you need the part urgently.

In conclusion, the Yamaha 313-11611-30 NOS piston ring set offers several benefits, including OEM quality, improved engine performance, longer engine life, and peace of mind. However, it also comes with some drawbacks, such as cost, installation complexity, and availability.

If you're an avid motorcycle enthusiast or a professional racer, investing in an OEM piston ring set like the Yamaha 313-11611-30 is a wise decision due to the performance benefits and engine longevity gains. For casual riders or those working on a tight budget, aftermarket piston ring sets may be a more cost-effective alternative. Regardless of your choice, always ensure you're purchasing from a reputable supplier to guarantee the quality and authenticity of the product.

Details:

MX250 1974 USA. Fits the following Yamaha model's D26: Other that this item fits. MX250 MX360 1974 USA. MX250 1975 USA.

part #: 3131161130 prices

• $24.99-$39.99

specifications pistondon:

• for models: Mx250, Yz250
• for makes: Yamaha
• mpn: 313-11611-30
• engine type: 2-stroke
• type: Piston Ring
• items included: Piston Rings
• country of origin: Japan

payments pistondon:

• credit card: Discover
• wallet: Paypal
• other

returns pistondon:

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

shipping pistondon:

• carrier: USPS
• class: Standard
• cost: $5.65
• transit: 5-12 Days
• service: USPS Ground Advantage
• type: Fixed

general pistondon:

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

seller pistondon:

• city: Saugerties, New York
• # reviews: 1148
• rating: 99.9%

offer pistondon:

• options: Ship-to-home
• started: May 14, 2026
• best offers: True
• sold: 0
• quantity: 4
• availability: In Stock

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