Description
Product Details
| Seal Kit | 3500975 |
| Cylinder Part Number | 2254588, 2254597, 2590778, 2667990, 3494148, 3494150 |
| Brand | CAT |
| Cylinder Type | Stick Cylinder |
| Rod Diameter | 105 mm |
| Bore Diameter | 150 mm |
| Product Type | Hydraulic Cylinder Seal Kit |
| Application / Fitment Status | CAT confirms 350-0975 is a hydraulic cylinder seal kit and lists stick-cylinder components and compatible excavators below. Existing cylinder references and 105/150 mm nominal dimensions are retained but are not independently confirmed as nominal specifications by CAT's public kit page; verify exact cylinder-group part number. |
| CAT-Compatible Models | Excavators: 328D LCR, 329D, 329D L, 329D2 L, 325D L, 329D2, 325D FM, 325D. Mobile hydraulic power unit: 329D L. |
| Kit Components / CAT Specifications | 095-1723 O-ring (3.1 × 144.4 mm, qty 1); 114-0706 ring (145 mm ID, qty 1); 114-0710 stick-cylinder seal (128 mm ID, qty 1); 114-0711 backup ring (150 mm OD, qty 2); 114-0713 stick-cylinder piston ring (142 mm ID, qty 2); 133-6909 seal (qty 1); 194-8355 stick-cylinder backup ring (105 mm ID, qty 1); 194-8359 ring seal (6 mm thick, qty 1); 231-6805 seal ring (3 mm thick, qty 1); 234-4574 piston seal ring (qty 2); 350-0956 stick-cylinder buffer seal (105 mm diameter, qty 1); 350-0961 U-cup seal (105 mm ID, qty 1). |
Source: CAT Parts Store — 3500975. CAT notes seal kit fitment is specific to the cylinder-group part number.