Cat D11R Ripper Lift Cylinder Seal Kit Rod Diameter:3-1/2" Serial Number Group 1: HWB00001

Serial Number Group 1: HWB00001 - Up

PX12-11001-PX12-12803

Cylinder #s: 11327901

Part #: D136565

Order with Bore Seal Kit for full rebuild

Cat D11R Ripper Lift Cylinder Seal Kit Rod Diameter:3-1/2" Serial Number Group 1: HWB00001Cylinder Rebuild Repair Seal Kit for Caterpillar Model D11R Crawler Dozer Please Choose the Option that matches your Machine 3 1 2" Rod Diameter All Serial Numbers (5JP00001 Up; 7PZ00001 Up; 8PP00001 Up; 8RP00001 Up; 8ZR00001 Up; 9TR00001 Up; 9XR00001 Up; AAF00001 Up; BHZ00001 Up;) Cylinder #s: 1018581, 1018614, 1616615, 1616616, 3401877, 5218407, 5218408 Rod: 3 1 2" Bore: 10" 4 1 2" Rod Diameter Serial Numbers: 7PZ00001 Up; 9TR00001 Up; Cylinder #s: