Description
Product Details
| Seal Kit | 3318538 |
| Brand | CAT |
| Product Type | Hydraulic Cylinder Seal Kit |
| Application / Fitment Status | Official CAT catalog identifies this part as a component other than a hydraulic cylinder seal kit. This is a product identity conflict; do not rely on existing cylinder fitment or dimensions until the product is separately reviewed. |
| CAT Official Catalog Identity | CAT official catalog identifies 331-8538 as a wheel seal (shaft lip seal), not a hydraulic cylinder seal kit. Official specifications: NBR rubber/steel construction, 150 mm shaft diameter, 180 mm outside diameter and 0.63 in height. |
| CAT Official Part Details | CAT describes this as a lip-type seal for rotating applications that retains oil and excludes external contamination. The page lists a broad range of compatible backhoe loaders, vibratory compactors, wheel loaders, compact wheel loaders and telehandlers; consult the linked CAT catalog for exact model compatibility. |
| CAT-Compatible Models | Compatible categories listed by CAT include backhoe loaders, vibratory compactors, wheel loaders, compact wheel loaders and telehandlers. |
Source: CAT Parts Store — 3318538. Confirm fitment against the exact machine serial number and cylinder-group part number before ordering.