Description
Product Details
| Seal Kit | 3500974 |
| Brand | CAT |
| Rod Diameter | 105 mm (existing listing; verify with cylinder group) |
| Bore Diameter | 150 mm (existing listing; verify with cylinder group) |
| Product Type | Hydraulic Cylinder Seal Kit |
| Application / Fitment Status | CAT identifies 350-0974 as a hydraulic cylinder seal kit and marks it DISCONTINUED, advising customers to contact a dealer for replacement options. Compatible models are listed below. Existing 105/150 mm values are retained as unverified listing data, not CAT-confirmed nominal specifications. |
| CAT-Compatible Models | Excavators: 328D LCR, 329D, 329D L, 320D L, 320E L, 325D L, 325D. Mobile hydraulic power unit: 329D L, 325D L. |
| Kit Components / CAT Specifications | CAT currently shows no parts associated with this discontinued kit on its public product page. |
Source: CAT Parts Store — 3500974. CAT notes seal kit fitment is specific to the cylinder-group part number.

