Description
Product Details
| Seal Kit | 3750741 |
| Brand | CAT |
| Kit Type / Application | Piston Seal Kit — CAT identifies kit 375-0741 for the 306D Stick Cylinder application. |
| Rod Diameter | Not specified in CAT's public listing for this piston seal kit. |
| Bore Diameter | Not specified in CAT's public listing; the previously listed 85 mm value requires cylinder-group confirmation. |
| Product Type | Hydraulic Cylinder Piston Seal Kit |
| CAT-Compatible Models | Mini Hydraulic Excavators: 305.5 GC, 306E, 306, 305.5E2 |
| Kit Components Listed by CAT | Dust rings (2), guide rings (2), seal assembly (1), O-ring (1), backup rings (2). |
| Fitment Verification | Confirm the exact cylinder group and machine serial number before ordering. |
Source: CAT Parts Store — 375-0741.