Kit segments 4 piston rings STANDARD Diameter 102 mm for agricultural engine DIESEL compatible LOMBARDINI for models: LDA820 - LDA 820 4LD820 - 4LD 820 Piston rings sizes: 1 - 3 mm 2- 2,5 mm 3- 2,5 mm 4- 5 mm Code: 4B.14.8210.58 Original Code: 8210.058 SM