Piston ring ring kit compatible with DIESEL LOMBAR DINI - RUGGERINI engine Suitable for: LOMBARDINI 12LD477-2 RUGGERINI RF90 RF91 RD901 RD901/AD RD210 RD211 RD218 RD220 Diameter 90 mm Thicknesses: 2 - 2 - 4 mm Code FIN072RS00 Original code: A21R057 SM