Cat style 2159986 Hydraulic Cylinder Seal Kit. This is a New Seal Kit that fits the following Models and Cylinder part numbers. Model Num. Application Cylinder Code Rod Size (in) Bore (in) Serial Num. Misc. Kit # 320C BUCKET 1799764 P-UB-10 90 mm 130 mm AXK1-UP - CTC-2159986 320C BUCKET 1799764 P-UB-10 90 mm 130 mm BBE1-UP; BBL1-UP; BCN1-UP; BEA1-UP; DBG1-UP; GLA1-UP; JTG1-UP - CTC-2159986 320C L BUCKET 1799764 P-UB-10 90 mm 130 mm AXK1-UP - CTC-2159986 320C L BUCKET 1799764 P-UB-10 90 mm 130 mm BBE1-UP; BBL1-UP; BCN1-UP; BEA1-UP; DBG1-UP; GLA1-UP; JTG1-UP - CTC-2159986 320C LN BUCKET 1799764 P-UB-10 90 mm 130 mm BBE1-UP; BBL1-UP; BCN1-UP; BEA1-UP; DBG1-UP; GLA1-UP; JTG1-UP - CTC-2159986 320C S BUCKET 1799764 P-UB-10 90 mm 130 mm BBE1-UP; BBL1-UP; BCN1-UP; BEA1-UP; EGL1-UP - CTC-2159986 320C S BUCKET 1799764 P-UB-10 90 mm 130 mm BMZ1-UP - CTC-2159986 322C BOOM 1772440 P-UB-10 90 mm 130 mm BFK1-UP; BGR1-UP - CTC-2159986 322C BOOM 1772440 P-UB-10 90 mm 130 mm BKM1-UP; BLP1-UP - CTC-2159986 322C BUCKET 1772446 P-UB-10 90 mm 130 mm BFK1-UP; BGR1-UP; BKM1-UP; BLP1-UP - CTC-2159986 322C BUCKET 2897887 P-UB-10 90 mm 130 mm BKM1-UP; BLP1-UP - CTC-2159986 322C L BOOM 1772440 P-UB-10 90 mm 130 mm BKM1-UP; BLP1-UP - CTC-2159986 322C L BOOM 1772440 P-UB-10 90 mm 130 mm EMR1-UP; MAR1-UP - CTC-2159986