Type 1 4TNE98 4D98E 4 Cyl Piston with Rings STD for Yanmar Komatsu Engines This is the Type-1 Piston! Please check the images of the piston crown to see the differences. Please review the images / compatibilty to ensure you are ordering the correct part! Replaces OEM Number: 139903-22081, 129903-22081, 129903-22050 Dimensions: Bore Diameter: 98 mm Ring Thickness: 2 mm + 2 mm + 3 mm Compatible Engine Codes: Yanmar 4TNE98, 4TNE98-ACG, 4TNE98-ACG24, 4TNE98-AD, 4TNE98-ADS, 4TNE98-AG, 4TNE98-AMM, 4TNE98-BNMH, 4TNE98-BNMHN, 4TNE98-BNMHT, 4TNE98-BQCKM, 4TNE98-BQCKS, 4TNE98-BQCKST, 4TNE98-BQDF, 4TNE98-BQDFC, 4TNE98-BQFLC, 4TNE98-BQLS, 4TNE98-BQMFK, 4TNE98-BQSNMS, 4TNE98-BV, 4TNE98-DB, 4TNE98-EBV, 4TNE98-EBVA, 4TNE98-FB, 4TNE98-G1A, 4TNE98-HAF, .
