piston and piston rings + 1.00 mm diameter 86 mm for LOMBARDINI compatible DIESEL agricultural engine for models: LDA510 - LDA 510 3LD510 - 3LD 510 3LD510/S - 3LD 510/S 3LD510/L - 3LD 510/L 3LD511 - 3LD 511 Features: - 4 segments - piston pin diameter 23 mm - off-centre chamber diameter 43.10 mm - piston pin top height 47 mm Code: 3B.13 .6501.69 Original part number: 6501.075 SM