1. Motorcycle Engine Bearings For Sale
  2. sku: 11489131047577713
  3. WISECO MN/Y3M1

WISECO MN-Y3M1 Top End Bearing Engine Pistons Yw MN/Y3M1

fits model: Mx125. make: Yamaha. year: 1974–1976.

Y3m1 Wiseco Mn/y3m1 Top End Bearing For 1974-1976 Yamaha Mx125 - Engine Pistons Yw

( Brand: Wiseco ), ( Manufacturer Part Number: MN/Y3M1 ), ( Type: Top End Bearing ), ( Compatible Year: 1976 1975 1974 ), ( Bundle Description: 1 Pc Genuine Wiseco Top End Bearing ), ( Core Charge: Free No Core Charge ), ( Fitment Type: Direct Replacement )

Review WISECO Mn/y3m1 Top End Bearing Yamaha Engine Pistons Yw fits MX125 1974–1976

WiseCo MN/Y3M1 Top End Bearing for 1974-1976 Yamaha MX125 Engine Pistons (YW)

The WiseCo MN/Y3M1 Top End Bearing is a superior replacement component designed specifically for the 1974-1976 Yamaha MX125 engine pistons (YW). This top-tier bearing is engineered to deliver exceptional performance, durability, and reliability, ensuring that your engine operates at peak efficiency.

Crafted from high-quality materials, the WiseCo MN/Y3M1 Top End Bearing boasts a robust design that stands up to the rigors of high-performance usage. It features a precision-machined outer race, a hardened and chrome-plated inner race, and a high-quality ball retainer that ensures a secure fit and proper ball retention.

The bearing's unique design also includes a durable, self-lubricating material for the ball and a specially formulated grease that ensures long-lasting lubrication, reducing friction and heat buildup for extended component life. This combination results in a smoother, quieter, and more efficient operation of your engine's pistons.

Installing the WiseCo MN/Y3M1 Top End Bearing is a straightforward process, thanks to its easy-to-install design. It is compatible with OEM specifications, ensuring a hassle-free installation that requires no modifications to your engine.

In summary, the WiseCo MN/Y3M1 Top End Bearing is an excellent choice for those seeking a high-performance, long-lasting, and reliable bearing solution for their 1974-1976 Yamaha MX125 engine pistons (YW). This top-tier component will help enhance your engine's performance, providing you with the confidence and peace of mind you need to tackle any riding conditions.

Pros, Cons, and Recommendation for the Wiscoville MN/Y3M1 Top End Bearing for 1974-1976 Yamaha MX125 Engine Pistons

Pros:

1. High-Quality Material: The Wiscoville MN/Y3M1 top end bearing is made from high-quality materials designed for durability and resistance to wear and tear, ensuring a long lifespan.

2. Improved Performance: The bearing is designed to reduce friction and heat, which can help improve the overall performance of the engine, increasing power and efficiency.

3. Reputable Manufacturer: Wiscoville is a well-known and reputable manufacturer in the motorcycle aftermarket, providing confidence in the quality and reliability of their products.

4. Direct Fitment: The Wiscoville MN/Y3M1 top end bearing is specifically designed for 1974-1976 Yamaha MX125 engine pistons, ensuring a direct fit and easy installation.

Cons:

1. Potential for Noise: Some users have reported increased noise levels after installing the Wiscoville MN/Y3M1 top end bearing, which could be due to the reduction in friction leading to a more audible engine operation.

2. Slightly Higher Price Point: Compared to some other aftermarket bearing options, the Wiscoville MN/Y3M1 may be slightly more expensive, although the quality and performance benefits may justify the cost for some users.

3. Potential Need for Other Parts: Installing a new top end bearing may require additional parts or services, such as new seals or gaskets, which can add to the overall cost and complexity of the project.

Conclusion:

The Wiscoville MN/Y3M1 top end bearing offers several advantages for users looking to improve the performance and longevity of their 1974-1976 Yamaha MX125 engine pistons. While there are potential drawbacks such as increased noise levels and a slightly higher price point, the overall quality and performance benefits make it a worthwhile investment for many riders. It is recommended to consider the unique needs and requirements of your engine and riding style before making a final decision.

Details:

Wiseco Top End Bearing for 1974-1976 Yamaha MX125 - Engine Pistons yw: Status: In Stock.

part #: mny3m1 price

  • $31.13

specifications bearingmotorcycleiz:

  • for models: Mx125
  • for makes: Yamaha
  • for years: 1974-1976
  • brand: Wiseco
  • mpn: Mn/y3m1
  • type: Top End Bearing
  • compatible year: 1976 1975 1974
  • bundle description: 1 Pc Genuine Wiseco Top End Bearing
  • core charge: Free No Core Charge
  • fitment type: Direct Replacement

seller bearingmotorcycleiz:

  • rating: 98.6%
  • # reviews: 16286
  • city: Multiple warehouses

general bearingmotorcycleiz:

  • condition: New
  • Motorcycle Scooter Parts Accessories > Engines Engine Parts > Engine Bearings

offer bearingmotorcycleiz:

  • started: January 18, 2026
  • availability: In Stock
  • quantity: 1
  • sold: 0
  • options: Ship-to-home

payments bearingmotorcycleiz:

  • wallet: Apple-pay
  • credit card: Diners-club
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shipping bearingmotorcycleiz:

  • class: Standard
  • type: Fixed
  • transit: 4-8 Days
  • service: Standard
  • cost: $0.00

returns bearingmotorcycleiz:

  • policy: Returns Accepted
  • paid by: Seller
  • time: 30 Days
for models: mx125, for makes: yamaha, for years: 1974-1976, type: top end bearing, compatible year: 1976 1975 1974, bundle description: 1 pc genuine wiseco top end bearing, core charge: free no core charge, fitment type: direct replacement,
category: motorcycle parts > motorcycle scooter parts accessories > engines engine parts > engine bearings, sku: 11489131047577713,
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