Piston Kit With Ring Set YM129902-22080 YM129903-22050 for Yanmar Engine 4TNE98 Komatsu Engine 4D98EFor Yanmar Engine 4TNE98 Komatsu Engine 4D98E Piston Kit With Ring Set YM129902 22080 YM129903 22050 Application: Models with Yanmar Engine 4TNE98, Komatsu Engine 4D98E OEM: YM129902 22080, YM129903 22050, 12990222080, 12990322050 This Item Includes: 4 PCS Piston(Clip*8 Units & Pin*4 Units) YM129902 22080 4 PCS Piston Ring for 4 Cylinder YM129903 22050 See Details: Yanmar Engine Models: 4TNE98 AC 4TNE98 ACG24 4TNE98 AD 4TNE98 ADS 4TNE98 AG 4TNE98 AMM