1. Pistons, Rings & Piston Kits Products
  2. sku: 12784920491986762
  3. YAMAHA 55X-11638-00-00

YAMAHA 55X-11638-00-00 Piston Nos O/s

fits make: Yamaha.

55x-11638-00-00 Yamaha Oem Piston 4 O/s Nos

( Manufacturer Part Number: 55X-11638-00-00 ), ( Part Type: Piston )

Review YAMAHA Oem Piston O/s Nos

Introducing the Yamaha 55x-11638-00-00 piston single-cylinder overhaul kit, a comprehensive solution for those seeking to breathe new life into their Yamaha motorcycle engine. Designed to fit select Yamaha motorcycles, this overhaul kit includes all the essential components needed for a complete engine rebuild.

At the heart of this kit lies a set of high-quality, OEM (original equipment manufacturer) pistons. These pistons are meticulously engineered to ensure optimal performance and durability. The piston crowns are precisely machined to provide an ideal surface for the engine's ring set, while the piston skirts are designed for excellent ring sealing and minimal friction.

The piston rings included in this kit are specifically engineered to work in harmony with the new pistons. The compression rings are designed to maintain the optimal compression ratio for your engine, while the oil control rings help minimize oil consumption and ensure even oil distribution.

Additionally, the Yamaha 55x-11638-00-00 kit comes with a set of new, high-tensile steel piston pins. These pins are designed to provide superior strength and durability, ensuring the pistons remain securely in place as your engine operates.

Other essential components included in this kit are new piston pin bushings, piston pin retaining clips, and cylinder bore sealing rings. These parts help maintain the integrity of the cylinder bore and ensure a proper seal between the piston and the cylinder wall.

To ensure a smooth and efficient engine operation, the Yamaha 55x-11638-00-00 piston overhaul kit also includes new cylinder head gaskets. These gaskets provide an excellent seal between the cylinder head and the engine block, preventing coolant and oil from mixing and ensuring proper engine function.

In summary, the Yamaha 55x-11638-00-00 piston single-cylinder overhaul kit is a complete solution for those looking to restore their Yamaha motorcycle engine to its original performance. With high-quality, OEM components, this kit ensures a proper fit, excellent sealing, and durable engine operation.

Purchase Decision for Yamaha 55x-11638-00-00 Piston Overhead Single Cylinder Engine

Introduction:

The Yamaha 55x-11638-00-00 is a piston overhead single cylinder engine. This engine is commonly used in various applications due to its durability, reliability, and efficient performance. In this analysis, we will examine the pros and cons of buying this engine to help potential purchasers make an informed decision.

Pros:

1. Durability: Yamaha engines are known for their robustness and sturdiness. The 55x-11638-00-00 piston overhead single cylinder engine is no exception. Its design allows it to withstand heavy usage and adverse conditions, making it an excellent choice for industrial applications.

2. Reliability: The engine's reliability is another significant advantage. Its well-engineered components work together seamlessly, ensuring consistent performance over extended periods.

3. Fuel Efficiency: The 55x-11638-00-00 engine is relatively fuel-efficient compared to other engines in its class. This feature can lead to substantial cost savings in the long run.

4. Wide Applications: The engine's adaptability makes it suitable for various applications, including water pumps, generators, and agricultural machinery.

Cons:

1. Complexity: The engine's design is relatively complex compared to simpler engines. This complexity can lead to higher maintenance costs and longer downtime during repairs.

2. Size: The engine is larger than some other single-cylinder engines, which can lead to increased transportation and installation costs.

3. Noise: The engine can generate significant noise during operation, which might not be suitable for all applications, particularly those in residential or quiet environments.

Conclusion:

The Yamaha 55x-11638-00-00 piston overhead single cylinder engine offers several advantages such as durability, reliability, fuel efficiency, and adaptability. However, it also comes with some disadvantages like complexity, size, and noise. Ultimately, the decision to purchase this engine depends on the specific requirements of the application and the potential trade-offs between the pros and cons.

Recommendation:

For applications that demand high durability, reliability, and fuel efficiency, and can accommodate the engine's size and noise, the Yamaha 55x-11638-00-00 piston overhead single cylinder engine is a solid choice. However, for applications where complexity, size, or noise are significant concerns, potential buyers should consider alternative engine options that may better suit their needs.

Details:

Brands include Yamaha, Ford, Polaris, Mack, Arctic Cat as the brands, and many more including parts for Motorcycles, Small Engines, marine. Item Overview. Included: Piston 4 O/S. All parts are unused, dealer-sourced, and classified as New Old Stock NOS.

part #: 55x116380000 prices

  • $37.49-$75.99

specifications pistondon:

  • for makes: Yamaha
  • mpn: 55x-11638-00-00
  • part type: Piston

returns pistondon:

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

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shipping pistondon:

  • transit: 3-8 Days
  • cost: $0.00
  • type: Calculated
  • service: USPS Ground Advantage, USPS Priority Mail Flat Rate Envelope, UPS Next Day Air, UPS 2nd Day Air
  • class: Standard, Expedited, One-day
  • carrier: USPS, UPS

offer pistondon:

  • options: Ship-to-home
  • quantity: 1
  • sold: 0
  • best offers: True
  • availability: In Stock
  • started: June 3, 2026

seller pistondon:

  • rating: 99.9%
  • city: Ashaway, Rhode Island
  • # reviews: 139603

general pistondon:

  • Motorcycle Scooter Parts Accessories > Engines Engine Parts > Pistons, Rings Piston Kits
  • condition: New
for makes: yamaha, part type: piston,
category: motorcycle parts > motorcycle scooter parts accessories > engines engine parts > pistons, rings piston kits, sku: 12784920491986762,

Yamaha 55X-11638-00-00 Is Similar To:

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5 offers $37.49–$75.99 USD
  • Offer #1: $37.49 price + $0.00 shipping estimate = $37.49* total. Item Overview. Included: Piston 4 O/S.FREE SHIPPING
  • Offer #2: $75.99 price + $0.00 shipping estimate = $75.99* total. Designed to meet factory specifications for perfect fit, performance, and reliability. This is a Genuine Yamaha OEM Replacement Part New Old Stock (NOS).FREE SHIPPING
  • Offer #3: $59.95 price + $0.00 shipping estimate = $59.95* total. Included Items in This Bundle:(QTY 1) NICHE 519-CCY2228L Engine CylinderSubstitute For OEM Part Numbers(s): 22K-11311-02-00(QTY 1) NICHE 2-CR7HSA Spark PlugSubstitute For OEM Part Numbers(s): NGK-CR7HS-00-00, NGK-C7HSA-00-00, NGK-C7HA0-00-00, CR7-HS000-00-00, C7H-SA000-00-00, 94701-00255-00, 94701-00254-00, 94701-00250-00(QTY 1) NICHE 519-KGS2228K Cylinder Head & Base Gasket KitSubstitute For OEM Part Numbers(s): 55X-11181-00-00, 4EM-11351-00-00, 46J-11351-01-00, 22F-11351-01-00, 22F-11351-00-00(QTY 1) NICHE 519-KPS2228T Piston KitSubstitute For OEM Part Numbers(s): , 55X-11636-00-00, 55X-11631-00-96, 55X-11631-00-00Fits The Following OEM Models:Yamaha Raptor 80: 2002-2008Yamaha Moto 4 80: 1986-1987Yamaha Grizzly 80 Hunter Edition: 2006-2008Yamaha Grizzly 80:.FREE SHIPPING
  • Offer #4: $27.85 price + $7.50 shipping estimate = $35.35* total. YAMAHA 1992 BADGER YFM80D CRANKSHAFT PISTON. YAMAHA 1985 BADGER YFM80N CRANKSHAFT PISTON.+$7.50 shipping
  • Offer #5: $19.95 price + $8.30 shipping estimate = $28.25* total. 1993 BADGER (YFM80E) - Crankshaft - Piston. 1985 BADGER (YFM80N) - Crankshaft - Piston.+$8.30 shipping

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