Description
Product Details
| Seal Kit | 3611131 |
| Cylinder Part Number | 3611139, 4555975 |
| Brand | CAT |
| Cylinder Type | Hydraulic Cylinder Seal Kit — CAT confirms the kit category; application is specific to the exact cylinder-group part number. |
| Rod Diameter | 76.2 mm |
| Bore Diameter | 31.8 mm |
| Product Type | Hydraulic Cylinder Seal Kit — CAT confirms the kit category; application is specific to the exact cylinder-group part number. |
| Application / Fitment Status | CAT confirms 361-1131 is a hydraulic cylinder seal kit and lists compatible machine families. Existing cylinder references 3611139 / 4555975 and 76.2 mm / 31.8 mm values are not confirmed as nominal cylinder specifications by the public page; verify the exact cylinder group before relying on them. |
| CAT-Compatible Models | Mini Hydraulic Excavators: 308E, 308E2 CR. Backhoe Loaders: 416E, 428F, 416F, 422F, 432E, 444F, 420E, 432F, 442E, 434E, 422E, 434F, 444E, 428E, 430F2, 420F, 430E, 430F. |
Source: CAT Parts Store — 3611131. CAT notes fitment of hydraulic cylinder seal kits is specific to the cylinder-group part number.