Cat style 7X2661 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) Misc. Kit # 6" RIPPER 2K3663 P-UB-10 2-1/2" 7-1/4" - CTC-7X2661 D5 RIPPER 2K3663 P-UB-10 2-1/2" 7-1/4" - CTC-7X2661 D6 RIPPER 2K3663 P-UB-10 2-1/2" 7-1/4" - CTC-7X2661 D6 RIPPER LIFT 8J1779 P-UB-10 2-1/2" 7-1/4" - CTC-7X2661 D6B RIPPER 2K3663 P-UB-10 2-1/2" 7-1/4" - CTC-7X2661 D6B RIPPER LIFT 8J1779 P-UB-10 2-1/2" 7-1/4" - CTC-7X2661 D6C RIPPER 2K3663 P-UB-10 2-1/2" 7-1/4" - CTC-7X2661 963 RIPPER LIFT 8J1779 P-UB-10 2-1/2" 7-1/4" - CTC-7X2661 977H RIPPER 2K3663 P-UB-10 2-1/2" 7-1/4" - CTC-7X2661 977H RIPPER LIFT 8J1779 P-UB-10 2-1/2" 7-1/4" - CTC-7X2661 650, 650B SPECIAL APPLICATION 4J9996 P-UB-10 2-1/2" 7-1/4" 650 only CTC-7X2661 660B, 666 SPECIAL APPLICATION 4J9996 P-UB-10 2-1/2" 7-1/4" 666 only CTC-7X2661 966B SPECIAL APPLICATION 4J9996 P-UB-10 2-1/2" 7-1/4" - CTC-7X2661 966C SPECIAL APPLICATION 4J9996 P-UB-10 2-1/2" 7-1/4" - CTC-7X2661 Please verify part number prior to order.***Better pricing options for this kit may be available. function click() {if (event.button==1 || event.button==2) {alert(' Quit copying my listings, you know who you are!! All others please ask. If you find this same information elsewhere please let me know. The exact format, order, or cross-reference information as it is represented here can be found nowhere else that I am aware of. It was compiled at great expense to time with my children and countless hours of effort. Please report these instances to me, and I will do my best to stop their actions. Thank you.!')}}document.onmousedown=click Thanks for viewing our listings. Please click "Ask A Question", or call us if you have a parts need that you do not see listed here. We will do our best to locate the parts you need, and make every effort to save you money. For parts information in English please call Chris at (813)365-0042. Gracias por ver nuestros anuncios. Por favor, en