Upgrade your Kubota V2203 engine with the Kubota V2203 Piston & Ring Set 0.50 Oversized 16423-21910. This set includes an oversized piston and ring, with OEM part numbers 16423-21910, 17331-21090. The package includes 1 piston, 1 piston pin, 1 ring set, and 2 clips, making it a complete overhaul for your engine. The piston size is 87mm, and the pin bore size is 25mm, ensuring a perfect fit for your Kubota V2203 engine. Upgrade your tractor's performance and efficiency with this high-quality piston and ring set.