New JCB Aftermarket 991-00100 Hydraulic Cylinder Seal Kit. This is a New Seal Kit that fits the following Models and Cylinder part numbers. Model Num. Application Cylinder Rod Size (in) Bore (in) Rod x Bore Misc. 208S, 208S HF BOOM 556-60025 40 mm 70 mm M751600-UP JCB-991-00100 208S, 208S HF BUCKET 7' 3" 556-60026 40 mm 70 mm M751600-UP JCB-991-00100 208S, 208S HF BUCKET 8' 4" 556-60049 40 mm 70 mm M751600-UP JCB-991-00100 208S, 208S HF DIPPER 556-60027 40 mm 70 mm M751600-UP JCB-991-00100 210S, 210SU BUCKET 556-60000 40 mm 70 mm M762248-M769999 JCB-991-00100 210S, 210SU LIFT 556-60017 40 mm 70 mm M762248-M769999 JCB-991-00100 210S, 210SU LIFT LH 556-60023 40 mm 70 mm M762248-M769999 JCB-991-00100 210S, 210SU LIFT RH 556-60024 40 mm 70 mm M762248-M769999 JCB-991-00100 210S, 210SU SHOVEL 556-60084 40 mm 70 mm M762248-M769999 JCB-991-00100 210S, 210SU STABILIZER 556-60003 40 mm 70 mm M762248-M769999 JCB-991-00100 210S, 210SU STABILIZER 556-60093 40 mm 70 mm M762248-M769999 JCB-991-00100 210S, 210SU SWING 556-60010 40 mm 70 mm M762248-M769999 JCB-991-00100 214 CLAMSHOVEL 556-44000 40 mm 70 mm M400001-M430000 JCB-991-00100 214 CLAMSHOVEL 556-60019 40 mm 70 mm M400001-M430000 JCB-991-00100 214 EXTENSION 556-44500 40 mm 70 mm M400001-M430000 JCB-991-00100 214 EXTENSION 556-60057 40 mm 70 mm M400001-M430000 JCB-991-00100 214 STABILIZER 556-43700 40 mm 70 mm M400001-M430000 JCB-991-00100 214E EXTENSION 556-60057 40 mm 70 mm M430001-UP JCB-991-00100 214E SHOVEL 556-44700
