Description
Product Details
| Seal Kit | 3701866 |
| Brand | CAT |
| Rod Diameter | 150 mm (existing listing; verify with cylinder group) |
| Bore Diameter | 220 mm (existing listing; verify with cylinder group) |
| Product Type | Hydraulic Cylinder Seal Kit |
| Application / Fitment Status | Exact cylinder group, cylinder position and compatible machine models are not yet confirmed. Verify by machine serial number before ordering. |
| CAT-Compatible Models | Front Shovels: 5090B, 5080, 385C; Excavators: 365C L, 385C FS, 385C L, 385C L MH, 365C, 385B, 385C; Mobile Hydraulic Power Units: 385C, 390F, 385C L |
| Kit Components Listed by CAT | 116-3519 seal ring (137.50 mm OD); 155-9157 piston guide wear ring (220 mm OD, quantity 2); 165-9296 hydraulic cylinder lip seal; 173-3414 plastic ring (211.93 mm ID); 192-1425 two-piece seal for 220 mm bore |
Source: CAT Parts Store — 3701866. CAT states cylinder seal-kit fitment is specific to the cylinder-group part number.