KAW900PWCNPGK73 NAMURA Jet Ski Pistons Top End Gasket Kit Stx

Review NAMURA Kawasaki Jet Ski Pistons Top End Gasket Kit 73mm for KAWASAKI STX STD 900 1997–2006

Introducing the Namura KAW900PWCNPGK73 piston top end gasket kit for Kawasaki STX 900 jet skis manufactured between 1997 and 2006. This essential upgrade is designed to provide superior performance and reliability for your watercraft.

The piston top end gasket kit comprises of high-quality gaskets that are meticulously engineered to ensure a perfect seal between the cylinder head and piston crown. Each gasket is precision-machined from advanced materials that offer excellent sealing properties, resistance to high temperatures and pressures, and unmatched durability.

The kit includes seven gaskets in total: six for the cylinder head and one for the crankcase. The cylinder head gaskets are specifically designed for the STX 900's 73mm bore size and are engineered to withstand the rigors of jet ski use. The crankcase gasket, meanwhile, ensures a leak-free connection between the engine block and crankcase, preventing any unwanted oil leaks and maintaining optimal engine performance.

Installing the Namura KAW900PWCNPGK73 piston top end gasket kit is a straightforward process. The gaskets come pre-cut to fit the contours of the engine components, making installation quick and hassle-free. Moreover, the gaskets' high-temperature resistance ensures that they can withstand the extreme temperatures generated during jet ski operation, providing long-lasting protection against leaks and damage.

By upgrading your STX 900's piston top end gaskets with this Namura kit, you'll not only enhance your jet ski's performance but also extend its lifespan. The gaskets' superior sealing properties help prevent engine coolant and oil from leaking out, which can lead to costly repairs and downtime. Additionally, the gaskets' enhanced durability ensures that they can withstand the rigors of jet ski use, providing peace of mind and a worry-free riding experience.

In summary, the Namura KAW900PWCNPGK73 piston top end gasket kit is an essential upgrade for any Kawasaki STX 900 jet ski manufactured between 1997 and 2006. With its high-quality gaskets, easy installation process, and long-lasting durability, this kit is an investment that will pay for itself in improved performance, reliability, and peace of mind.

Buying a Namura KAW900PWCNPGK73 Kawasaki STX 900 jet ski pistons top end gasket kit (std 73mm) for models from 1997 to 2006 involves considering several factors to help you make an informed decision. Here are some pros and cons.

1. Wear and Tear: Over time, the pistons and gaskets in a jet ski's engine can wear out, leading to power loss, decreased performance, and potential engine damage. Replacing these components with a new gasket kit can help restore power and improve overall engine health.

2. Cost-Effective: A piston and gasket kit is generally less expensive than replacing the entire engine. This makes it a cost-effective solution for those who want to keep their older jet ski running.

3. Improved Performance: A new gasket kit can help improve the performance of your jet ski by reducing compression leaks and improving sealing. This can lead to increased power and better acceleration.

4. Peace of Mind: By investing in a new gasket kit, you can have peace of mind knowing that your engine is in good condition and less likely to suffer from costly repairs or breakdowns.

1. Cost: While the cost of a gasket kit is less than a new engine, it can still be a significant investment. Factors such as labor costs, shipping, and taxes can add to the overall cost.

2. Installation: Installing a gasket kit can be a complex and time-consuming process. It may require specialized tools and knowledge, and improper installation can lead to engine damage.

3. Availability: Depending on the availability of the specific gasket kit you need, there may be a wait time for shipping or sourcing the parts. This can be frustrating for those who want to get their jet ski back in the water as soon as possible.

The decision to buy a Namura KAW900PWCNPGK73 Kawasaki STX 900 jet ski pistons top end gasket kit (std 73mm) for models from 1997 to 2006 involves weighing the potential benefits against the costs and challenges. If your jet ski's engine is showing signs of wear, and you want to restore power and improve overall performance, then investing in a new gasket kit may be the best option. However, if the cost and installation process are concerns, you may want to consider other options or seek professional advice before making a decision.

If you decide to proceed with the purchase of a gasket kit, be sure to source it from a reputable dealer or supplier to ensure the quality of the parts. Additionally, consider having the installation done by a professional to ensure proper installation and minimize the risk of engine damage. Finally, be sure to budget for any additional costs, such as labor and shipping, to avoid any unexpected expenses.

Details:

Includes 3 pistons, rings, wrist pins, cir clips, and a top end gasket kit. Brand new Namura piston kits and top end gasket set. Mos2 Teflon/molybdenum coated skirts perform at the highest standards, reducing friction and heat for added power longevity. High-quality cast pistons made with excellent materials to precise specifications.

Pistons are for the standard bore 73mm, actual size of pistons is 72.90mm. High-silicon content hypereutectic cast aluminum material for less heat expansion, tighter clearances, increased hardness, longer life and reduced scuffing. Made to meet or exceed oem specifications. Features machined, smooth piston crowns for reduced carbon buildup, increased horsepower and fuel economy.

Hard anodized crowns are 75% stronger than non-anodized, providing minimal expansion and reducing the chance of cold seizures when combined with Teflon/molybdenum coated skirts.

specifications watercraftimp:

• for models: Stx, Std, 900
• for makes: Kawasaki
• for years: 1997–2006
• brand: Namura
• mpn: Kaw900pwcnpgk73
• part type: Jet Gasket Piston
• engine type: 2-stroke
• oe/oem part number: 13001-3720
• piston size: 72.90mm
• piston material: Hypereutectic Cast Aluminum
• country/region of manufacture: Taiwan
• cylinder bore size: Standard Bore 73mm

general watercraftimp:

• category: Watercraft Parts > Engines > Impellers Components

payments watercraftimp:

• other
• credit card: diners-club
• wallet: paypal

returns watercraftimp:

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

seller watercraftimp:

• rating: 99.3%
• # reviews: 5979
• city: traverse city, michigan

shipping watercraftimp:

• transit: 5-8 days
• type: fixed
• class: standard, expedited
• service: usps ground advantage, usps priority mail, usps priority mail express
• carrier: usps

offer watercraftimp:

• in stock #: 5
• sold #: 23
• availability: in stock
• options: ship-to-home
• prices: $64.95–$112.99
• item condition:
  • New
  • New other (see details)
• started: august 28, 2025