Description
Product Details
| Seal Kit | 3358966 |
| Brand | CAT |
| Product Type | Hydraulic Cylinder Seal Kit |
| Application / Fitment Status | CAT official catalog identifies this part as an individual seal component, not a complete cylinder seal kit. Treat as a product identity conflict; keep the current title/SKU unchanged pending separate review. |
| CAT Official Catalog Identity | CAT's official catalog identifies 335-8966 as an individual suspension-cylinder wiper seal, not a complete hydraulic cylinder seal kit. CAT states it fits a 4.5 in (114.25 mm) rod; the catalog lists D11R/D11T, AD60, 657G, 651E/657E, R3000H, 988G/988H and multiple articulated-truck models. |
| CAT Official Part Details | Official specifications: wiper seal; material urethane rubber and carbon steel; rod diameter 4.5 in (114.25 mm); width 0.55 in; outside diameter 5.5 in. This part is one component that may appear inside other seal kits; it is not itself a complete kit. |
| CAT-Compatible Models | Track-type tractors: D11R, D11T. Underground articulated truck: AD60. Wheel tractors/scrapers and loaders include 657G, 651E, 657E, 988G and 988H; see CAT source for full compatibility list. |
Source: CAT Parts Store — 3358966. Confirm fitment against the exact machine serial number and cylinder-group part number before ordering.

