Description
Product Details
| Seal Kit | 3500969 |
| Brand | CAT |
| Rod Diameter | 95 mm (existing listing; verify with cylinder group) |
| Bore Diameter | 135 mm (existing listing; verify with cylinder group) |
| Product Type | Hydraulic Cylinder Seal Kit |
| Application / Fitment Status | CAT confirms 350-0969 is a hydraulic cylinder seal kit for the listed excavators and includes bucket-cylinder sealing components. Existing 95/135 mm nominal rod/bore values are retained as listing values but are not published nominal kit specifications; verify the exact cylinder-group part number. |
| CAT-Compatible Models | Excavators: 326D2, 326D2 L, 326D L, 324D L, 324D. |
| Kit Components / CAT Specifications | 234-4583 bucket-cylinder piston seal (135 mm OD, qty 1); 234-4581 bucket-cylinder head backup ring (qty 1); 234-4585 bucket-cylinder piston ring (130.04 mm OD, qty 2); 350-0959 bucket-cylinder U-cup seal (110 mm OD, qty 1); 350-0954 cylinder buffer seal (110.5 mm OD, qty 1); 150-5830 piston head seal ring (90 mm OD, qty 1); 234-4586 piston seal (qty 2); 095-1720 O-ring (3.1 × 129.4 mm, qty 1). |
Source: CAT Parts Store — 3500969. CAT notes seal kit fitment is specific to the cylinder-group part number.

