13003-3015 KAWASAKI Piston Ring JS440

Review KAWASAKI Used 0.5mm Over Piston Ring Oem No Damage for JS440 440

The Kawasaki 13003-3015 440 0.5mm piston ring, part of the JS440 series, is an essential component for maintaining the optimal performance of your Kawasaki engine. This piston ring is specifically designed for 0.5mm gap applications.

Measuring 440mm in length, this piston ring is engineered with precision and high-quality materials to ensure a perfect seal between the piston and the engine cylinder. The 0.5mm thickness provides an ideal balance between compression and cooling, allowing your engine to operate more efficiently and effectively.

This piston ring is made from a specially formulated material that offers superior resistance to wear and tear, even under the most demanding conditions. Its cross-sectional design ensures a consistent pressure seal, preventing the loss of compression and minimizing the risk of blow-by.

The Kawasaki 13003-3015 440 0.5mm piston ring is designed to fit in engines with specifications that call for a 0.5mm gap. By providing a precise and accurate seal, this piston ring helps to improve engine performance and reduce fuel consumption. It is an essential upgrade for any Kawasaki engine that requires a piston ring replacement.

Installing this piston ring is a straightforward process, and it comes with clear installation instructions to guide you through the process. The ring is also supplied with the necessary end gaps to ensure a proper fit.

In summary, the Kawasaki 13003-3015 440 0.5mm piston ring is a high-quality, precision-engineered component designed to help your Kawasaki engine run at its best. Its 440mm length and 0.5mm thickness make it an ideal fit for engines that require this specific piston ring size, while its superior material and design offer long-lasting performance and excellent sealing capabilities.

The Kawasaki 13003-33015 440 0.5mm piston ring JS440 is a replacement part for Kawasaki engines. Here are some potential pros and cons of purchasing this part:

1. OEM (Original Equipment Manufacturer) part: This piston ring is manufactured by Kawasaki, ensuring it is an exact fit for the engine and will function optimally.

2. Improved engine performance: A new piston ring can help improve engine performance by sealing the piston to the cylinder wall more effectively, reducing compression loss and improving power delivery.

3. Reduced engine wear: A worn piston ring can cause excessive engine wear, leading to costly repairs down the line. Replacing the piston ring can help prevent these issues and extend the life of the engine.

4. Peace of mind: Using an OEM part like the Kawasaki 13003-33015 440 0.5mm piston ring JS440 can provide peace of mind knowing that the part is specifically designed for your engine and will perform as expected.

1. Cost: OEM parts can be more expensive than aftermarket alternatives. However, the cost may be offset by the improved performance and reduced wear over time.

2. Installation: Installing the piston ring can be a complex and time-consuming process that may require specialized tools and knowledge.

3. Availability: Depending on the specific model of the Kawasaki engine, this piston ring may not be readily available at local parts stores and may need to be ordered online.

The Kawasaki 13003-33015 440 0.5mm piston ring JS440 is an essential replacement part for Kawasaki engines that can help improve engine performance, reduce wear, and provide peace of mind. While the cost and installation may be a consideration, the benefits of using an OEM part make it a worthwhile investment for those looking to maintain the longevity and optimal performance of their engine.

If you are in need of a replacement piston ring for your Kawasaki engine, it is recommended to use an OEM part like the Kawasaki 13003-33015 440 0.5mm piston ring JS440. While the cost may be higher than aftermarket alternatives, the improved performance, reduced wear, and peace of mind make it a worthwhile investment. However, if installation is a concern, it may be helpful to consult with a professional mechanic to ensure the process is completed correctly.

Details:

Due to the great variety of watercraft in existence and myriad configurations owners' projects, it is difficult or impossible say with 100% certainty what parts combinations will not work. Used but stunning condition oem factory ring for 440 piston in 0.5mm oversize. Perfectly usable, other than being mirror finish, looks basically same as new. FBI wetwares water snow.

Listing is for 1 ring only, choose your quantity. Ready to get your ski back up and running, on a budget. Wetwerxperformance2.

specifications watercraftimp:

• for models: Js440, 440
• brand: Kawasaki
• mpn: 13003-3015
• part type: Ring Piston
• custom bundle: No
• country of origin: United States

offer watercraftimp:

• options: ship-to-home
• started: february 7, 2026
• sold #: 12
• prices: $30.00–$50.00
• item condition:
  • New
  • New other (see details)
  • Used
• best offers: true
• in stock #: 5
• availability: in stock

general watercraftimp:

• category: Watercraft Parts > Engines, Impellers Component > Complete

payments watercraftimp:

• credit card: visa
• other
• wallet: paypal

seller watercraftimp:

• # reviews: 763
• city: schenectady, new york
• rating: 100.0%

shipping watercraftimp:

• class: standard
• type: calculated
• transit: 6-11 days
• service: usps ground advantage
• carrier: usps

returns watercraftimp:

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