1. Snowmobile Parts Items
  2. sku: 7096494513287622
  3. SP1 1401-S258643-51

SP1 1401-S258643-51 Moly Piston Kit Ski Doo 78.00MM 670

fits model: Std, Summit. make: Ski-doo. year: 1998.

1401-s258643-51 Sp1 T-moly Series Piston Kit-std Bore 78.00mm For 1998 Ski-doo Summit 670 X

( Brand: Sp1 ), ( Manufacturer Part Number: 1401-S258643-51 ), ( Part Type: Piston )

Review SP1 T moly Series Piston Kit std Bore 78.00mm For Ski doo 670 fits SUMMIT STD 1998

Introducing the SP1 1401-S258643-51 T-Moly Piston Kit for the 1998 Ski-Doo Summit 670. This top-quality piston kit is designed to deliver superior performance and reliability for your snowmobile engine.

The pistons in this kit are made from a high-performance T-Moly material. T-Moly is a thermally stable molybdenum alloy that provides excellent heat resistance and durability. The pistons have a diameter of 78.00mm and are precision machined to ensure a perfect fit and proper clearance within the engine cylinder.

Each piston is equipped with a ringset that includes a compression ring, an oil control ring, and a skirt ring. The compression ring provides a tight seal to compress the fuel-air mixture for efficient combustion. The oil control ring minimizes oil consumption and ensures proper engine lubrication. The skirt ring helps to prevent piston scuffing and extends piston life.

The piston kit also includes new piston pins, which are sized to match your engine's specifications. The pins are made from high-strength material and are designed to provide a secure connection between the piston and the connecting rod.

Installing this piston kit is a straightforward process. It comes with all necessary hardware and detailed instructions to make the job easy and hassle-free. The kit is suitable for use in the 1998 Ski-Doo Summit 670 model and is a direct replacement for the original equipment pistons.

In summary, the SP1 1401-S258643-51 T-Moly Piston Kit is an excellent investment for your 1998 Ski-Doo Summit 670 snowmobile. Its high-quality T-Moly pistons, durable ringsets, and strong piston pins deliver superior performance and reliability, ensuring that your engine runs smoothly and efficiently for many seasons to come.

Pros and Cons of Buying a T-Moly Piston Kit (1401-S258643-51) for a 1998 Ski-Doo Summit 670

1. Pros:

a. Improved Engine Performance: The T-Moly piston kit is engineered to provide enhanced engine performance, resulting in increased power and torque.

b. Durability: Molybdenum (T-Moly) is a high-performance material that offers superior strength and durability compared to standard pistons.

c. Enhanced Heat Dissipation: The molybdenum coating improves heat transfer, reducing the risk of piston failure due to engine overheating.

d. Reduced Engine Wear: The piston kit can help reduce engine wear and tear, prolonging the life of the engine and reducing maintenance costs.

2. Cons:

a. Cost: Piston kits can be expensive, and the T-Moly piston kit for a 1998 Ski-Doo Summit 670 is no exception.

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

c. Potential Engine Damage: Improper installation or use of low-quality piston rings can lead to engine damage, potentially outweighing the benefits of the piston kit.

3. Conclusion:

The T-Moly piston kit (1401-S258643-51) for a 1998 Ski-Doo Summit 670 offers several advantages, including improved engine performance, durability, enhanced heat dissipation, and reduced engine wear. However, it also comes with disadvantages, such as a high cost, the need for professional installation, and the potential for engine damage if not installed correctly.

4. Recommendation:

If you're an avid snowmobiler and use your Ski-Doo Summit 670 extensively, the investment in a T-Moly piston kit could be worthwhile for the performance and durability benefits. However, if you're a casual user or have limited budget, it might be more practical to consider regular maintenance and potential upgrades to other engine components. Always ensure that the piston kit is installed by a qualified mechanic to minimize the risk of engine damage.

Details:

This is helpful if you are buying multiple items. Parts without fitment are to be assumed universal and may require vehicle modification.: Brand: SP1, model Number: 1401-S258643-51. I need to exchange an item.

Reduces heat and friction, for added power longevity. Draws heat through piston walls and out the bottom.

part #: 1401s25864351 prices

  • $77.95-$120.95

specifications snowpar:

  • for models: Std, Summit
  • for makes: Ski-doo
  • for years: 1998
  • brand: Sp1
  • mpn: 1401-s258643-51
  • part type: Piston

general snowpar:

  • condition: New
  • Parts Accessories > Snowmobile Parts > Other Parts

returns snowpar:

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

seller snowpar:

  • # reviews: 63829
  • city: Boise, ID
  • rating: 99.6%

payments snowpar:

  • credit card: Mastercard
  • other
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offer snowpar:

  • options: Ship-to-home
  • sold: 0
  • started: May 28, 2025
  • availability: In Stock
  • quantity: 9

shipping snowpar:

  • cost: $0.00
  • service: Standard
  • class: Standard
  • transit: 3-5 Days
  • type: Fixed
for models: std, summit, for makes: ski-doo, for years: 1998, part type: piston,
category: snowmobile parts > parts, sku: 7096494513287622,

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