Description
Product Details
| Seal Kit | 3750750 |
| Existing Cylinder Reference | 397-6980 — CAT identifies this as a bucket cylinder for 305E2 and 305E2 CR; confirm the exact cylinder group before treating it as a fitment match for other listed models |
| Brand | CAT |
| Kit Type | Piston Seal Kit |
| Rod Diameter | 45 mm (1.78 in) |
| Bore Diameter | 75 mm (2.96 in) |
| Product Type | Hydraulic Cylinder Seal Kit |
| CAT-Compatible Models | Mini Hydraulic Excavators: 306.5, 306E, 306, 306E2, 305E2, 305E2 CR |
| Cylinder Type / Application | Piston Seal Kit; CAT's public listing identifies it as a 306D Bucket Cylinder piston seal kit. |
| Kit Components Listed by CAT | Plastic piston dust and guide rings, rubber piston seal, and NBR-90 O-ring seals. |
CAT identifies 375-0750 as a piston seal kit for a 45 mm rod and 75 mm bore. Confirm the exact cylinder group and application by machine serial number before ordering.