1. USED Engine Parts Deals
  2. sku: 4903673868133693
  3. WISECO PISTON 4737M10050

WISECO PISTON 4737M10050 100.50MM 660/RAPTOR 660R/RHINO

fits model: 660r, 660, Grizzly, Raptor, Rhino. make: Yamaha. year: 2011.

4737m10050 Wiseco Piston 0.50mm Over 100.50mm 11 1 Yamaha Grizzly 660/raptor 660r/rhino 660

( Brand: Wiseco Piston ), ( Manufacturer Part Number: 4737M10050 ), ( Warranty Details: See Manufacturer )

Review WISECO PISTON 0.50mm Over 100.50mm Yamaha 660/raptor 660r/rhino fits GRIZZLY RAPTOR RHINO 660R 660 2011

The Wiseco 4737M10050 piston is an aftermarket performance upgrade specifically designed for Yamaha Grizzly 660, Raptor 660R, and Rhino 660 engines. This piston is part of Wiseco's extensive line of high-performance pistons, engineered to provide enhanced power, durability, and reliability.

The Wiseco 4737M10050 piston is constructed from forged 2618-T6 aluminum alloy, ensuring superior strength and rigidity. It features a 0.50mm (0.020 inch) overbore design, expanding the engine's bore size from the stock dimensions. This overbore increase results in increased engine displacement and, consequently, more power output.

Additionally, the 100.50mm (3.957 inches) piston diameter provides better combustion efficiency and cylinder filling, allowing for a more potent combustion process. The piston also comes with a compression height of 34.12mm (1.343 inches) and a total piston weight of approximately 327 grams (11.52 ounces), ensuring a proper balance between power and weight.

The Wiseco piston also showcases a unique, secondaries-cooled design, which effectively dissipates heat from the piston crown, helping to maintain optimal engine performance during prolonged use or high-load situations. This piston also features a 1.0mm (0.039 inches) dish, allowing for increased engine compression for improved power output.

The Wiseco 4737M10050 piston comes with a high-quality, ring package that includes a compression ring, oil control ring, and two silicon piston rings. These rings are designed to provide efficient sealing and excellent ring land support, ensuring proper piston-to-cylinder contact and minimizing the potential for blowby.

In summary, the Wiseco 4737M10050 piston is an exceptional upgrade for Yamaha Grizzly 660, Raptor 660R, and Rhino 660 engines. It delivers increased power, durability, and reliability, thanks to its forged construction, overbore design, and secondaries-cooled piston crown. The included high-performance ring package further enhances the piston's functionality and ensures a proper seal between the piston and cylinder.

Wiseco Piston 4737M10050 for Yamaha Grizzly 660, Raptor 660R, and Rhino 660: A Detailed Analysis

The Wiseco Piston 4737M10050 is a popular aftermarket option for the Yamaha Grizzly 660, Raptor 660R, and Rhino 660. This piston is known for its high-performance capabilities and durability. However, like any aftermarket part, it comes with its advantages and disadvantages. In this analysis, we will explore the pros and cons of investing in this Wiseco piston.

Pros:

1. Enhanced Power: The Wiseco piston is designed to increase power output by providing better compression and reducing friction. This results in improved engine performance and acceleration.

2. Improved Durability: The piston is made of high-quality materials, including forged aluminum, ensuring increased durability and longevity.

3. Customizable: Wiseco offers various piston options to cater to different riding styles and engine modifications, allowing users to customize their ATV to suit their specific needs.

4. Lightweight: The piston is lighter than the OEM piston, reducing rotating mass and improving engine response.

5. Better Heat Dissipation: The Wiseco piston features a cooler deck design that helps in better heat dissipation, preventing engine overheating and extending the engine's lifespan.

Cons:

1. Cost: Aftermarket pistons, like the Wiseco 4737M10050, can be more expensive than OEM pistons.

2. Installation Complexity: Installing an aftermarket piston requires specialized knowledge and skills, which may require professional installation or extensive DIY experience.

3. Potential Clearance Issues: Some users have reported clearance issues with aftermarket pistons, which may require additional modifications to the engine components.

Conclusion:

The Wiseco Piston 4737M10050 offers numerous advantages, such as enhanced power, durability, lightweight design, and improved heat dissipation, making it an attractive option for ATV enthusiasts. However, it also comes with some disadvantages, such as the cost, installation complexity, and potential clearance issues. Ultimately, whether the Wiseco piston is the right choice for you depends on your riding style, budget, and technical expertise. If you are looking for improved engine performance and durability, and are willing to invest in a high-quality aftermarket part, then the Wiseco piston 4737M10050 may be an excellent choice for you.

Recommendation:

If you are considering purchasing the Wiseco Piston 4737M10050 for your Yamaha Grizzly 660, Raptor 660R, or Rhino 660, we recommend carefully considering the advantages and disadvantages outlined above. Additionally, ensure that you have the necessary technical expertise for installation or plan to have it professionally installed. Lastly, consider your budget and whether the potential benefits outweigh the costs. Ultimately, if you decide to invest in this aftermarket piston, you can expect improved engine performance, increased durability, and a more enjoyable riding experience.

part # 4737m10050 prices

  • $211.97-$240.27

specifications atvsienna:

  • for models: 660r, 660, Grizzly, Raptor, Rhino
  • for makes: Yamaha
  • for years: 2011
  • brand: Wiseco Piston
  • manufacturer part number: 4737M10050
  • warranty details: See Manufacturer

offer atvsienna:

  • availability: In Stock
  • started: March 18, 2025
  • options: Ship-to-home
  • sold: 0
  • quantity: 2

payments atvsienna:

  • wallet: Google-pay
  • other
  • credit card: Mastercard

general atvsienna:

  • ATV, Side-by-Side UTV Parts Accessories > Engines Engine Parts > Other Engine Parts
  • condition: New

shipping atvsienna:

  • carrier: UPS
  • type: Fixed
  • class: Standard
  • service: UPS Ground
  • transit: 3-7 Days
  • cost: $0.00

seller atvsienna:

  • # reviews: 606827
  • rating: 99.2%

returns atvsienna:

  • policy: Returns Accepted
  • paid by: Buyer
  • time: 30 Days
for models: 660r, 660, grizzly, raptor, rhino, for makes: yamaha, for years: 2011, warranty details: see manufacturer,
category: atv parts > atv, side-by-side utv parts accessories > engines engine parts > engine parts, sku: 4903673868133693,

Wiseco Piston 4737M10050 Is Similar To:

atvsienna logo
5 offers $211.97–$240.27 USD
  • Offer #1: $240.27 price + free delivery = $240.27* total. Wiseco 100.50mm 11:1 Compression ATV Piston Kit.FREE SHIPPING
  • Offer #2: $232.99 price + free delivery = $232.99* total. Racing Choice Pistons are 1 ring, 2-Stroke or 2 ring, 4-Stroke with reduced weight and friction as well as increased power and throttle response. They carry a full line of applications for just about any 2 or 4-stroke engine you can think of.FREE SHIPPING
  • Offer #3: $211.97 price + free delivery = $211.97* total. Note that service intervals may be increased over conventional Wiseco Pistons.FREE SHIPPING
  • Offer #4: $258.95 price + free delivery = $258.95* total. Designed and built for 4 stroke engine models, Kit includes piston, piston rings, wrist pin(s) and circlips, Made in the USA.FREE SHIPPING
  • Offer #5: $99.00 price + free delivery = $99.00* total.FREE SHIPPING