749M08050 WISECO Overbore Piston Pin Bearing Ultra Pwc Kit

Review WISECO 1191cc Overbore Piston Kit Pin Bearing Kawasaki Ultra 150 Pwc for KAWASAKI 1200

Introducing the WiseCO 749M08050 WK1268 1191cc Overbore Piston Kit with Pin Bearing for Kawasaki Ultra 150 and 1200 PWC, a high-performance upgrade for your personal watercraft. This piston kit is meticulously engineered to deliver enhanced power, improved efficiency, and increased durability.

The overbore pistons in this kit are specifically designed to increase the engine's displacement, thereby allowing for more fuel and air to be burned in each combustion cycle. This results in increased horsepower and torque, providing you with a more exhilarating riding experience.

Each piston is crafted from a high-strength, forged aluminum alloy that ensures superior strength and rigidity. The piston skirts are optimized for a perfect fit in the cylinder bore, minimizing friction and reducing engine wear. Additionally, the pistons feature a cooling oil spray system that helps to maintain optimal operating temperatures, ensuring consistent power output.

The pin bearing included in this kit is designed to provide a secure connection between the piston and the connecting rod. Made from a high-quality, heat-treated steel, this bearing is engineered to handle the extreme loads and temperatures generated during operation. Its precise fit and excellent lubrication properties ensure a smooth, quiet, and efficient engine.

This piston kit is compatible with Kawasaki Ultra 150 and 1200 PWC models and is backed by WiseCO's commitment to quality and customer satisfaction. By upgrading your watercraft's pistons and pin bearing with this kit, you'll not only gain performance benefits but also extend the life of your engine, ensuring many more hours of enjoyable riding on the water.

In summary, the WiseCO 749M08050 WK1268 1191cc Overbore Piston Kit with Pin Bearing for Kawasaki Ultra 150 and 1200 PWC is a top-tier performance upgrade that delivers increased power, improved efficiency, and enhanced durability. This kit is perfect for those looking to get the most out of their personal watercraft and take their riding experience to the next level.

Wiseco 749M08050 WK1268 1191cc Overbore Piston Kit with Pin Bearing for Kawasaki Ultra 150/1200 PWC: A Comprehensive Analysis

The Wiseco 749M08050 WK1268 1191cc Overbore Piston Kit with Pin Bearing is designed for Kawasaki Ultra 150 and 1200 Personal Watercraft (PWC). This kit is intended to enhance the performance and durability of the engine by replacing the stock pistons with high-performance oversized ones. In this analysis, we will discuss the pros and cons of buying this piston kit.

1. Increased Performance: The oversized pistons in this kit allow for a larger combustion chamber, which results in increased power output and torque. This can lead to better hole shots and improved top speed.

2. Improved Durability: Wiseco pistons are known for their superior quality and durability. The overbore piston kit includes new piston pins and pin bearings, which can help reduce friction and wear on the crankshaft.

3. Enhanced Engine Longevity: By upgrading to high-performance pistons, the engine can better handle the demands placed on it, leading to a longer engine life.

4. Customizable: This kit is available in various sizes and configurations, allowing customers to choose the perfect fit for their specific Kawasaki Ultra model and riding style.

1. Cost: The Wiseco overbore piston kit is more expensive than the stock pistons. However, the increased performance and durability may justify the additional cost for some riders.

2. Installation Complexity: Installing the overbore piston kit requires specialized tools and knowledge. It is recommended to have the installation performed by a professional to ensure proper installation and to avoid potential damage to the engine.

3. Potential Engine Modifications: Installing the overbore piston kit may require additional engine modifications to ensure proper operation. This can include modifications to the fuel system, ignition system, or exhaust system.

The Wiseco 749M08050 WK1268 1191cc Overbore Piston Kit with Pin Bearing for Kawasaki Ultra 150 and 1200 PWC is an excellent choice for riders seeking increased performance and durability from their watercraft engine. While the kit comes with a higher price tag and installation complexity, the benefits it provides can make it a worthwhile investment for enthusiasts and heavy-use riders.

If you are a serious Kawasaki Ultra rider looking to maximize your watercraft's performance and durability, the Wiseco 749M08050 WK1268 1191cc Overbore Piston Kit with Pin Bearing is an excellent choice. However, it is essential to ensure that you have the necessary resources, including specialized tools and a professional installer, to properly install the kit and enjoy the full benefits it offers.

Details:

Note: I had one of these kits and promptly sold it. Brand new !!, Wiseco high performance 1191cc forged over bore piston kit with wrist pin needle bearings for Kawasaki ultra 150 1200cc personal watercraft applications, part number: WK1268 b1075, to fit: 1999 2000 2001 2002 2003 2004 2005 ultra 1200cc, includes: 3x 749M08050 80.50mm pistons 3169td ring sets s598 24.00mm pins cw24 24mm round wire locks / cir clips pair 1x w5781 - c6202 top end gasket b1075 bearings, genuine number are included, if you in need of re-sleeking on your engine, I can supply cylinder sleeves as well at a discounted price just inquire. Specifications: displacement: 1191cc bore - standard: 80.00mm actual: 80.50mm oversize: 0.50mm stroke: 78.00mm cylinders: 3 note: cylinder sleeking or replanting required.

specifications watercraftimp:

• for models: 1200
• for makes: Kawasaki
• brand: Wiseco
• mpn: 749m08050
• part type: Bearing Piston Pin
• unit quantity: Set
• country of origin: United States

offer watercraftimp:

• options: ship-to-home
• sold #: 14
• availability: in stock
• prices: $131.10–$169.99
• item condition:
  • New
  • New other (see details)
• started: november 6, 2025
• in stock #: 5

shipping watercraftimp:

• service: usps first class, usps priority mail, usps priority mail express
• transit: 4-11 days
• carrier: usps
• class: standard, expedited
• type: calculated

payments watercraftimp:

• other
• credit card: diners-club
• wallet: apple-pay

general watercraftimp:

• category: Watercraft Parts > Engines > Impellers Components

returns watercraftimp:

• paid by: seller
• time: 30 days
• policy: returns accepted

seller watercraftimp:

• rating: 100.0%
• city: clearwater, florida
• # reviews: 22642