1. Snowmobile Engines Components For Sale
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  3. SPORTS INC 4889-S265619-29

SPORTS PARTS INC 4889-S265619-29 Spi Piston Kit Standard Ski Doo 59.50MM Everest

fits model: 340. make: Ski-doo. year: 1977–1979.

4889-s265619-29 Sports Parts Inc Spi Piston Kit-standard Bore 59.50mm For 1977-1979 Ski-doo Everest 340

( Brand: Sports Parts Inc ), ( Manufacturer Part Number: 4889-S265619-29 ), ( Part Type: Piston )

Review SPORTS PARTS INC Spi Piston Kit standard Bore 59.50mm Ski doo Everest fits 340 1977–1979

Introducing the 4889-S265619-29 SPI Piston Kit, a premium aftermarket solution designed specifically for the 1977-1979 Ski-Doo Everest 340 snowmobiles. This piston kit is an excellent choice for enthusiasts seeking to enhance their engine's performance and reliability.

Each piston in this kit is meticulously crafted from high-quality forged aluminum, ensuring superior strength and durability. The piston crown is engineered to provide optimal compression ratio, resulting in increased power output and improved engine efficiency. Moreover, the piston skirt is designed with a generous radius to minimize friction and reduce wear on the cylinder bore.

The piston kit includes not only the pistons but also the piston rings. These rings are precision-manufactured from nitrided steel to ensure a snug fit and prevent blow-by, thus reducing oil consumption and improving combustion efficiency.

The piston pins are made of heat-treated steel, ensuring they can withstand the extreme temperatures and pressures encountered in a snowmobile engine. Moreover, they are chrome-plated for added durability and reduced friction.

The piston kit is also compatible with standard 59.50mm bore size for Ski-Doo Everest 340 engines. This makes it a versatile option for a wide range of applications, ensuring that you can upgrade your engine without the need for additional modifications.

Installation of the piston kit is a straightforward process, with clear instructions provided to guide you through the process. Additionally, the piston kit comes with all necessary hardware, making it a complete solution for your engine upgrade needs.

In conclusion, the 4889-S265619-29 SPI Piston Kit is an excellent investment for any Ski-Doo Everest 340 enthusiast seeking to enhance their engine's performance and reliability. Its high-quality materials, precise engineering, and ease of installation make it a top choice for those who demand the best from their snowmobile engines.

Pros and Cons of Buying a 4889-S265619-29 SPI Piston Kit for 1977-1979 Ski-Doo Everest 340

1. Pros:

a. Enhanced Performance: This piston kit is designed to provide improved combustion efficiency and power output, making your Ski-Doo Everest 340 perform better.

b. Durability: The piston kit is made of high-quality materials, ensuring longevity and resistance to wear and tear.

c. OEM Replacement: The piston kit is an original equipment manufacturer (OEM) replacement, ensuring a perfect fit and function.

d. Improved Engine Longevity: Replacing worn-out pistons with new ones can help extend the life of your engine and prevent costly repairs in the future.

2. Cons:

a. Cost: The piston kit is a significant investment, and the cost may be a deterrent for some buyers.

b. Installation Complexity: Installing the piston kit requires specialized knowledge and tools, which may necessitate hiring a professional mechanic.

c. Availability: Depending on your location, finding a local supplier for this specific piston kit may be challenging.

Conclusion:

The decision to buy a 4889-S265619-29 SPI Piston Kit for your 1977-1979 Ski-Doo Everest 340 depends on your priorities and budget. If you value enhanced performance, durability, and engine longevity, this piston kit is an excellent investment. However, if the cost and installation complexity are concerns, you may want to consider alternative solutions or wait until you have the necessary resources to make the purchase.

Recommendation:

If you decide to buy the piston kit, ensure you purchase it from a reputable supplier to guarantee authenticity and quality. Additionally, consider planning the installation process carefully, either by doing it yourself with the appropriate resources or hiring a professional mechanic. The long-term benefits of improved performance and engine longevity make this investment worthwhile for many Ski-Doo Everest 340 owners.

Details:

Parts without fitment are to be assumed universal and may require vehicle modification. Compatibility: Years: Make: model: Application: Notes: 1975 - 1979Ski-Olympic 340, 1977 1979Ski-Doo Everest 1972 1974Ski-Doo TNT 340. I need to exchange an item.: Brand: Sports Parts Inc, model Number: 4889-S265619-29.

This is helpful if you are buying multiple items. SPI Piston Kit-Standard Bore 59.50mm for 1977-1979 Ski-Doo Everest 340: Bore. Piston weight compatible with original piston.

part #: 4889s26561929 price

  • $45.82

specifications enginesnowmobile:

  • for models: 340
  • for makes: Ski-doo
  • for years: 1977-1979
  • brand: Sports Parts Inc
  • mpn: 4889-s265619-29
  • part type: Piston

general enginesnowmobile:

  • Snowmobile Parts > Engines Components > Snowmobile Engine Components
  • condition: New

returns enginesnowmobile:

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

seller enginesnowmobile:

  • rating: 99.8%
  • # reviews: 76751
  • city: Indiana, US

shipping enginesnowmobile:

  • class: Standard
  • service: Standard
  • type: Fixed
  • cost: $0.00
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offer enginesnowmobile:

  • options: Ship-to-home
  • sold: 0
  • quantity: 9
  • started: February 2, 2026
  • availability: In Stock
for models: 340, for makes: ski-doo, for years: 1977-1979, part type: piston,
category: snowmobile parts > engines components > snowmobile engine components, sku: 19303476191570891,
Sports Parts Inc 4889-S265619-29 Is Similar To:
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1 offer $45.82 USD
  • New. Offer #1 priced at $45.82 + $0.00 shipping estimate = $45.82* total. Includes: 1 piston, 1 ring set, 1 wrist pin and 1 circlip set. 1977 - 1979 Ski-Doo Everest 340.FREE SHIPPING

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