YAMAHA 537-11636-02 Nos Piston 56.50

( Manufacturer Part Number: 537-11636-02 ), ( Part Type: Piston ), ( Vintage Part: Yes ), ( Country/region Of Manufacture: Japan )

Review YAMAHA Nos Oem Piston 56.50 fits MX125 YZ125X YZ125 1976–1977

Yamaha NOS Piston (56.50) for 1976 MX125 YZ125X and 1976-1977 YZ125

This is an authentic Yamaha NOS (New Old Stock) piston specifically designed for the 1976 MX125 YZ125X and 1976-1977 YZ125 models. The part number is 537-11636-02. The piston measures 56.50, ensuring a perfect fit for your engine.

Manufactured by Yamaha, this high-quality piston is a genuine replacement for the original part. It is precision-engineered to deliver the same performance and reliability as the original component. The piston is designed to withstand the rigors of off-road racing, providing optimal power delivery and efficiency.

The piston features a durable, heat-treated forging for enhanced strength and longevity. It also comes with a ring set that is designed to minimize friction and maximize performance. The piston skirt is designed for a snug fit within the cylinder, ensuring optimal sealing and combustion efficiency.

This NOS piston is an excellent choice for restoring a vintage 1976 MX125 YZ125X or 1976-1977 YZ125. It is also a suitable replacement for a worn-out or damaged piston in a well-maintained motorcycle. By replacing the piston with this genuine Yamaha part, you can ensure the continued performance and reliability of your classic off-road bike.

In summary, this Yamaha NOS piston (537-11636-02, 56.50) is an authentic replacement part for the 1976 MX125 YZ125X and 1976-1977 YZ125. It is precision-engineered for optimal performance, durability, and reliability, making it an excellent choice for restoring or maintaining your classic off-road bike.

**Product:** Yamaha NOS Piston 56.50 for 1976 MX125 YZ125X, 1976-1977 YZ125

1. Original Part: This is a new old stock (NOS) part, meaning it is an original Yamaha part that was manufactured during the production years of the bikes you mentioned. This guarantees a perfect fit and high-quality construction.

2. Restoration/Repair: If you own a vintage 1976 MX125 YZ125X, 1976-1977 YZ125, this piston can help restore your bike to its original performance level. It can also be used for repair purposes if your current piston is damaged.

3. Rarity: As a NOS part, this piston is not commonly available, making it a valuable find for collectors and enthusiasts of vintage Yamaha bikes.

1. Limited Compatibility: This piston is specifically designed for the mentioned Yamaha models. If you have a different model or year, it may not be compatible. Always double-check the part number and your bike's model before purchasing.

2. Higher Cost: NOS parts, due to their rarity, tend to be more expensive than new aftermarket parts. This could be a significant factor if you're on a budget.

3. Availability: Since NOS parts are not being produced anymore, once they're sold out, they might be hard to find again.

Purchasing a Yamaha NOS Piston 56.50 for 1976 MX125 YZ125X, 1976-1977 YZ125 can be a great investment for enthusiasts of vintage Yamaha bikes. It ensures a perfect fit, helps restore your bike to its original performance level, and adds value to your bike due to its rarity. However, consider the limited compatibility, higher cost, and potential availability issues before making your purchase. If you own one of the mentioned models, this part could be an excellent addition to your bike restoration project or spare parts collection. If you have a different model or year, it's recommended to find a compatible aftermarket part that fits your needs and budget.

Details:

Hi/AK/PR/APO AP may be higher. Up for sale, NOS Yamaha OEM Piston 56.50 1976 MX125 YZ125X 1976-1977 YZ125 537-11636-02. Shipping is for the Lower 48 US States via United Postal Service. I ship worldwide via US Mail and will combine shipping whenever possible.

Location: GARAGE#5.

part #: 5371163602 prices

• $13.68-$33.33

specifications cyclevintagee:

• for models: Mx125, Yz125x, Yz125
• for makes: Yamaha
• for years: 1976-1977
• mpn: 537-11636-02
• part type: Piston
• vintage part: Yes
• country/region of manufacture: Japan

general cyclevintagee:

• Parts Accessories > Motorcycle Scooter Parts Accessories > Other Motorcycle Scooter Parts Accessories
• condition: New

payments cyclevintagee:

• credit card: Mastercard
• wallet: Paypal
• other

offer cyclevintagee:

• sold: 0
• availability: In Stock
• options: Ship-to-home
• started: September 12, 2025
• quantity: 1

shipping cyclevintagee:

• service: USPS First Class
• carrier: USPS
• type: Fixed
• cost: $0.00
• class: Standard
• transit: 5-11 Days

seller cyclevintagee:

• rating: 99.7%
• city: Acton, California
• # reviews: 11776

returns cyclevintagee:

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

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