Kit cylinder piston and piston rings, seeger and piston pin Bore diameter 80 mm for agricultural engine DIESEL compatible RUGGERINI for models: RF80 - RF 80 RF81 - RF 81 RD80 - RD 80 RD81 - RD 81 RD88 - RD 88 MC70 - MC 70 MC71 - MC 71 ADN37W - ADN 37W ADN37 - ADN 37 Features: - bore 80 mm - lower cylinder diameter 98 mm - upper cylinder diameter 105 mm - finned height 133.90 mm - total height 79.90 mm Part No.: 130112K Original part No.: A 2391 SM