Wiseco Piston Kit for 2011–2021 Kawasaki Ultra 300X / 300LX / 310X / 310LX / 310R

Restore the performance and reliability of your Kawasaki Jet Ski with the Wiseco Piston Kit, engineered to meet the demands of high-performance marine engines. Manufactured from premium forged aluminum, this piston kit delivers exceptional strength, durability, and heat resistance, making it an excellent upgrade over standard cast pistons for both recreational and performance applications. Wiseco forged pistons are precision-machined to ensure accurate fitment, reduced friction, and long-lasting engine performance.

Designed as a direct replacement for OEM piston assemblies, this kit fits a wide range of Kawasaki Ultra 300 and Ultra 310 models and replaces OEM Part Numbers: 13001-0755 and 13001-0787. Compatibility of these OEM references with the listed models is supported by Kawasaki parts documentation and aftermarket fitment guides.

Features

• Genuine Wiseco forged piston for superior strength and durability

• Precision CNC-machined for consistent fit and performance

• Improved resistance to high temperatures and heavy engine loads

• Ideal for stock rebuilds and high-performance engine applications

• Direct replacement for OEM piston assembly

• Designed for reliable ring sealing and extended engine life

Kit Includes

• 1 × Forged piston

• 1 × Piston ring set

• 1 × Wrist (gudgeon) pin

• 2 × Circlips

Fits the Following Models

• Kawasaki Ultra 300X (2011–2013)

• Kawasaki Ultra 300LX (2011–2013)

• Kawasaki Ultra 310X (2014–2021)

• Kawasaki Ultra 310LX (2014–2021)

• Kawasaki Ultra 310R (2014–2021)

Replaces OEM Part Numbers

• 13001-0755

• 13001-0787

Note: Please verify your model year and OEM part number before ordering to ensure correct fitment.