1. USED Engine Parts Deals
  2. sku: 14122309870521008
  3. WISECO P250WTEK7398

WISECO P250WTEK7398 Top Tusk Big End Rebuild Kit Piston Gasket 73MM 1MM

fits model: 250, Boss. make: Polaris.

P250wtek7398 Wiseco Tusk Polaris Big Boss 250 Top End Rebuild Kit Piston Gasket 73mm 1mm Over

( Brand: Wiseco ), ( Part Type: Gasket Piston ), ( Machine Type: Atv ), ( Wiseco Piston Part : 536m07300 ), ( Piston Size: 72.92mm ), ( Manufacturer Part Number: P250WTEK7398 ), ( Compatible Model: Big Boss 250 6x6 And 4x6 ), ( Material: Forged Aluminum Piston ), ( Compatible Year: 1993, 1992, 1991, 1990, 1989 ), ( Country Of Origin: United States ), ( Cylinder Bore Size: 73mm )

Review WISECO Tusk Polaris Big Top End Rebuild Kit Piston Gasket 73mm 1mm Over fits BOSS 250

Introducing the WiseCo Tusk P250WTEK7398 piston gasket kit, specifically designed for the Polaris Big Boss 250 ATV top end rebuild. This kit includes all the necessary gaskets for a successful engine overhaul, ensuring a perfect seal and optimal engine performance.

The kit comes with one 73mm, 1mm thick piston gasket, which is a crucial component in the engine's combustion process. The gasket is meticulously engineered to provide an exacting fit and seal, preventing any unwanted leakage of engine coolant or oil. The gasket material is made from a high-quality, heat-resistant composite that can withstand the rigorous conditions of off-road riding.

Moreover, this kit includes several other essential gaskets, such as the cylinder head gasket, crankshaft seal gasket, and timing cover gasket. Each gasket is engineered to match the unique contours and dimensions of the Polaris Big Boss 250 engine, ensuring a precise fit and reliable seal every time.

The WiseCo Tusk P250WTEK7398 piston gasket kit is an excellent investment for any Polaris Big Boss 250 owner seeking to maintain the performance and longevity of their engine. Whether you are a weekend warrior or a competitive racer, this kit will help you get the most out of your ATV.

Installation is straightforward, and the gaskets come pre-cut to minimize the risk of errors during installation. With this kit, you can confidently tackle a top end rebuild yourself, saving time and money compared to taking your ATV to a professional shop.

In summary, the WiseCo Tusk P250WTEK7398 piston gasket kit is a must-have for any Polaris Big Boss 250 owner looking to perform a top end rebuild. Its high-quality gaskets, precise fit, and heat-resistant materials ensure optimal engine performance and longevity. So, whether you're a seasoned rider or a novice, this kit will help you get the most out of your Polaris Big Boss 250.

Wiseco Tusk P250WTEK7398 Polaris Big Boss 250 Top End Rebuild Piston Gasket Kit (73mm, 1mm): A Detailed Analysis

The Wiseco Tusk P250WTEK7398 Polaris Big Boss 250 Top End Rebuild Piston Gasket Kit (73mm, 1mm) is a popular aftermarket solution for those seeking to improve the performance and durability of their Polaris Big Boss 250 ATVs. In this analysis, we will discuss the pros and cons of purchasing this kit to help you make an informed decision.

Pros:

1. Enhanced Performance: The Wiseco gasket kit is designed to provide improved sealing and air flow, leading to better engine performance.

2. Increased Durability: The gaskets are made from high-quality materials that can withstand the rigors of off-road riding, ensuring longer engine life.

3. Easy Installation: The kit includes all necessary gaskets for a top end rebuild, making the installation process more convenient for users.

4. Improved Power: The piston gasket kit enables the engine to produce more power, which can be beneficial for those who enjoy aggressive riding.

5. Better Sealing: The gaskets provide superior sealing, minimizing the chances of oil leaks and other related issues.

Cons:

1. Cost: The Wiseco Tusk gasket kit is more expensive than OEM alternatives, which may be a deterrent for some buyers.

2. Advanced Installation Skills: Installing the gasket kit requires some level of mechanical expertise, which might not be suitable for all users.

3. Potential Compatibility Issues: It is essential to ensure the kit is compatible with your specific Polaris Big Boss 250 model before making a purchase.

Conclusion:

The Wiseco Tusk P250WTEK7398 Polaris Big Boss 250 Top End Rebuild Piston Gasket Kit (73mm, 1mm) offers several advantages, including improved performance, durability, and power. However, the higher cost and potential installation challenges should be taken into consideration. In conclusion, if you are an experienced rider looking to enhance the performance and longevity of your Polaris Big Boss 250 ATV, this kit could be an excellent investment. If you are less mechanically inclined or have budget constraints, you may want to explore alternative options.

Recommendation:

If you decide to purchase the Wiseco Tusk P250WTEK7398 Polaris Big Boss 250 Top End Rebuild Piston Gasket Kit (73mm, 1mm), ensure you have the necessary skills and tools for installation. Additionally, double-check the compatibility of the kit with your specific Polaris Big Boss 250 model before placing your order. Proper preparation and execution will ensure a successful installation and optimal engine performance.

part # p250wtek7398 price

  • $169.95

specifications atvsienna:

  • for models: 250, Boss
  • for makes: Polaris
  • brand: Wiseco
  • part type: Gasket Piston
  • machine type: Atv
  • wiseco piston part : 536m07300
  • piston size: 72.92mm
  • manufacturer part number: P250WTEK7398
  • compatible model: Big Boss 250 6x6 And 4x6
  • material: Forged Aluminum Piston
  • compatible year: 1993, 1992, 1991, 1990, 1989
  • country of origin: United States
  • cylinder bore size: 73mm

seller atvsienna:

  • rating: 99.8%
  • # reviews: 95302

payments atvsienna:

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

returns atvsienna:

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

offer atvsienna:

  • options: Ship-to-home
  • sold: 0
  • quantity: 4
  • availability: In Stock
  • started: June 4, 2026

shipping atvsienna:

  • service: USPS Ground Advantage, USPS Priority Mail, USPS Priority Mail Express
  • type: Fixed
  • transit: 4-8 Days
  • carrier: USPS
  • class: Standard, Expedited
  • cost: $0.00

general atvsienna:

  • ATV, Side-by-Side UTV Parts Accessories > Engines Engine Parts > Other Engine Parts
  • condition: New
for models: 250, boss, for makes: polaris, part type: gasket piston, machine type: atv, wiseco piston part: 536m07300, piston size: 72.92mm, compatible model: big boss 250 6x6 and 4x6, compatible year: 1993, 1992, 1991, 1990, 1989, country of origin: united states, cylinder bore size: 73mm,
category: atv parts > atv, side-by-side utv parts accessories > engines engine parts > engine parts, material: forged aluminum piston, sku: 14122309870521008,

Wiseco P250WTEK7398 Is Similar To:

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1 offer $169.95 USD
  • Offer #1: $169.95 price + free delivery = $169.95* total. Fits: 1989-1993 Polaris Big Boss 250 (All Models). Includes a Tusk top end gasket kit.FREE SHIPPING