1. Snowmobile Engines Components For Sale
  2. sku: 15693943212898533
  3. WISECO MN/34ST

WISECO MN-34ST Piston Kit Engine Rg MN/34ST

fits model: Vk540. make: Yamaha. year: 1988–1991.

34st Wiseco Mn/34st Piston Kit For 1988-1991 Yamaha Vk540 - Engine Pistons Kits Rg

( Brand: Wiseco ), ( Manufacturer Part Number: MN/34ST ), ( Compatible Year: 1991 1990 1989 1988 ), ( Bundle Description: 1 Pc Genuine Wiseco Piston Kits ), ( Type: Piston Kits ), ( Core Charge: Free No Core Charge ), ( Fitment Type: Direct Replacement )

Review WISECO Mn/34st Piston Kit Yamaha Engine Pistons Kits Rg fits VK540 1988–1991

Introducing the WiseCo MN/34ST piston kit, specifically designed for the Yamaha VK540 engine used in select models from 1988 to 1991. This piston kit is an excellent choice for those seeking top-tier performance and durability from their engine.

Each piston in this kit is meticulously crafted using high-quality aluminum alloy. The piston crowns are optimized for a superior combustion process, ensuring efficient power transfer from fuel to motion. The piston skirts are designed with a low-friction coating, reducing wear and tear on the engine cylinder walls.

The piston rings included in the kit are of the highest precision, ensuring a perfect seal between the piston and cylinder wall. These rings are made from a heat-resistant material, enabling them to withstand the extreme temperatures generated during engine operation.

The piston pin is a critical component of the piston assembly, and the WiseCo MN/34ST kit features a high-strength piston pin made from chrome molybdenum steel. This material is renowned for its incredible strength and resistance to fatigue, ensuring the piston pin remains securely in place during engine operation.

The piston kit also includes piston clips, ensuring that the piston rings remain securely in place during engine operation. The clips are made from a durable, heat-resistant material that can withstand the rigors of high-performance engine use.

In summary, the WiseCo MN/34ST piston kit for the Yamaha VK540 engine offers an exceptional combination of performance and durability. Each component is meticulously designed and crafted from high-quality materials, ensuring optimal engine performance and longevity. Whether you're a weekend enthusiast or a professional racer, this piston kit is an essential upgrade for any Yamaha VK540 engine.

Wiseco MN/34ST Piston Kit for 1988-1991 Yamaha VK540 Engine: A Comprehensive Analysis

Introduction:

The Wiseco MN/34ST piston kit is a popular aftermarket upgrade for the 1988-1991 Yamaha VK540 engine. This piston kit is designed to improve engine performance and durability. In this analysis, we will discuss the potential advantages and disadvantages of investing in this piston kit.

Advantages:

1. Enhanced Performance: The Wiseco MN/34ST pistons offer increased compression ratio, which can lead to improved engine performance. A higher compression ratio allows for more efficient combustion, resulting in more power being produced.

2. Durability: The Wiseco pistons are made from a forged material, which is stronger and more durable than cast pistons. This makes them more resistant to engine stress and damage, particularly in high-performance applications.

3. Customizability: The Wiseco MN/34ST piston kit is available in various sizes to cater to different engine modifications. This allows riders to tailor their engine build to their specific requirements.

4. Improved Engine Longevity: The increased strength and durability of the Wiseco pistons can contribute to a longer engine life. By reducing the likelihood of piston failure, riders can save on potential repair costs.

Disadvantages:

1. Cost: The Wiseco MN/34ST piston kit is more expensive than OEM pistons. While the benefits may outweigh the cost for some riders, others may find the investment too steep.

2. Installation Complexity: Installing aftermarket pistons can be a complex process, requiring specialized tools and knowledge. This can add to the overall cost of the upgrade, as well as the time and effort required.

3. Potential Engine Tuning: The increased compression ratio offered by the Wiseco pistons may require engine tuning to ensure proper fuel-air mixture and ignition timing. This can add to the overall cost and complexity of the upgrade.

Conclusion:

The Wiseco MN/34ST piston kit for the 1988-1991 Yamaha VK540 engine offers several advantages, including enhanced performance, durability, customizability, and improved engine longevity. However, it also comes with some disadvantages, such as a higher cost, installation complexity, and potential engine tuning requirements.

Ultimately, the decision to invest in this piston kit depends on an individual's specific needs, goals, and resources. For riders seeking increased power and durability in their VK540 engine, the Wiseco MN/34ST piston kit may be a worthwhile investment. However, for those with limited budgets or who prioritize ease of installation, an OEM piston kit may be a more suitable option.

Recommendation:

If you are considering purchasing the Wiseco MN/34ST piston kit for your 1988-1991 Yamaha VK540 engine, it is recommended that you carefully consider the advantages and disadvantages outlined above. Additionally, consult with a knowledgeable mechanic or engine builder to determine if this upgrade is right for your specific application. Proper preparation, including ensuring you have the necessary tools and knowledge, can help ensure a successful installation and optimal engine performance.

Details:

Wiseco Piston Kit for 1988 - 1991 Yamaha VK540 - Engine Pistons Kits rg: Status: In Stock.

part #: mn34st price

  • $146.68

specifications enginesnowmobile:

  • for models: Vk540
  • for makes: Yamaha
  • for years: 1988-1991
  • brand: Wiseco
  • mpn: Mn/34st
  • compatible year: 1991 1990 1989 1988
  • bundle description: 1 Pc Genuine Wiseco Piston Kits
  • type: Piston Kits
  • core charge: Free No Core Charge
  • fitment type: Direct Replacement

offer enginesnowmobile:

  • sold: 0
  • options: Ship-to-home
  • started: April 6, 2025
  • quantity: 1
  • availability: In Stock

payments enginesnowmobile:

  • credit card: Mastercard
  • other
  • wallet: Paypal

seller enginesnowmobile:

  • # reviews: 8029
  • city: Multiple warehouses
  • rating: 97.5%

shipping enginesnowmobile:

  • transit: 3-3 Days
  • type: Fixed
  • class: Standard
  • service: Standard
  • cost: $0.00

returns enginesnowmobile:

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

general enginesnowmobile:

  • condition: New
  • Snowmobile Parts > Engines Components > Snowmobile Engine Components
for models: vk540, for makes: yamaha, for years: 1988-1991, compatible year: 1991 1990 1989 1988, bundle description: 1 pc genuine wiseco piston kits, type: piston kits, core charge: free no core charge, fitment type: direct replacement,
category: snowmobile parts > engines components > snowmobile engine components, sku: 15693943212898533,
Wiseco MN-34ST Is Similar To:
  • (36% similar) Brand new Wiseco top end engine rebuild kit. Pistons are for the standard bore 72MM. Armor glide coated skirts perform at the highest standards, reducing friction and heat for added power longevity. Piston kits are precision crafted and forged in the USA. High-quality forged pistons made with ...(March 9th, 2019)
  • (35.5% similar) Forged from high-silicon alloy for maximum strength and dependability. Brand new Wiseco top end engine rebuild kit. High-quality forged pistons made with aerospace alloy to precise specifications. Piston kits are precision crafted and forged in the USA. Armor glide coated skirts perform at the ...(March 9th, 2019)
  • (33.3% similar) You can also leave us a message. 00MM stroke: 70. Wiseco piston bore - standard: 85. Please verify your junk bulk mail folder as our e-mail reply may end up in there. 00MM bore - actual: 88. Bore - oversize: 00MM -stroke: 70. Satisfaction guaranteed before opening a request. 00MM bore - actual: 88. ...(July 1st, 2018)
  • (37.2% similar) 5MM piston kits for 1976 and 1977 yamaha STX 440 SSE comes complete with piston, rings, pin clips...(August 5th, 2017)
  • (20.7% similar) 5MM for your consideration is 1 brand new in package, vintage Wiseco brand oem size 73. 02 oversize piston ring set, to fit Polaris classic Polaris Indy sport touring Polaris Indy sport touring Polaris Indy sport touring Polaris Indy sport touring Polaris Indy super sport Polaris Indy super sport ...(February 5th, 2016)
  • (31.8% similar) New piston and rings, no pin or clips...(March 28th, 2017)
  • (33.1% similar) One set only. Wiseco piston ASSEMBLY2012P2STANDARD with RINGS60MM see photo. Box has shelf-wear, item sealed in packaging over fits cc engine, john Deere OTHERS340 moot ski 340 Bose ENGINE70S engines many makes model's of snowmobiles, ATV, ultralights note: is new-old-stock...(April 2nd, 2019)
  • (26.8% similar) Includes 1 piston with rings only nos vintage snowmobile Wiseco 2013 P2JOHN Deere cc 4/2 3/4 twin. May fit others also. Might not be accurate. Some of these old part numbers are hard to look up. 020 over fitment is what I found on box, online, or in old parts books. I have many more nos Wiseco ...(August 11th, 2018)
  • (27.2% similar) Standard size. Clothing all of our clothing is new with tags. Doing so is against us. All parts are in good working condition. Or if you don't see what need more parts. Brand: Wiseco eventide Johnson 399 twin part numbers: 2023 PS condition: new 2020 PS full piston kit rings new old stock, only ...(October 19th, 2017)
  • (31.4% similar) Here is a new, original Wiseco 2042RS piston ring set, for one piston...(March 5th, 2015)
  • (27.2% similar) Standard size. Any questions concerns just ask. Something has caused your electrical part to burn out. Clothing all of our clothing is new with tags. All parts are in good working condition. Doing so is against us. Are tested on the machine that they were removed from. Brand: Wiseco part numbers: ...(October 19th, 2017)
enginesnowmobile logo
1 offer $146.68 USD
  • New. Offer #1 priced at $146.68 + $0.00 shipping estimate = $146.68* total. FREE SHIPPING

Copyright © enginesnowmobile.com