Description
Product Details
| Seal Kit | 3338750 |
| Cylinder Part Number | 2254529, 2742456, 2937678, 3579784, 3675217, 4172661 |
| Brand | CAT |
| Cylinder Type | Bucket Cylinder |
| Rod Diameter | 110 mm |
| Bore Diameter | 160 mm |
| Product Type | Hydraulic Cylinder Seal Kit |
| CAT Official Catalog Identity | CAT official catalog confirms 333-8750 is a hydraulic cylinder seal kit. CAT states seal-kit application is specific to the cylinder-group part number. |
| CAT Official Part Details | CAT-listed components (one each unless noted): 333-8688 U-cup seal, 108.4 mm ID; 7Y-4941 plastic backup ring, 110 mm ID; 9X-3604 seal assembly; 087-5550 ring, 150.20 mm ID; 095-1635 O-ring, 5.7 × 149.6 mm, 90A NBR; 333-8687 buffer/lip-type seal, 115 mm OD; 185-0230 piston-guide wear ring, 159.82 mm OD (quantity 2); 185-0231 plastic ring, 151.93 mm ID; 165-9291 lip-type seal, 107.5 mm ID. |
| CAT-Compatible Models | CAT lists compatible wheel tractors/scrapers including 637K, 637, 631, 631K; and excavators including 336D2, 345B II, 345C L, 349E L, 345D L, 349D L, 330D, 336D, 349D2 L, 329D L, 324D L, 349E, 345B, 345C and 345D. See CAT page for the full list. |
| Application / Fitment Status | CAT confirms this as a hydraulic cylinder seal kit. Confirm exact application against the cylinder-group part number and machine serial number before relying on fitment. |
Source: CAT Parts Store — 3338750. Confirm fitment against the exact machine serial number and cylinder-group part number before ordering.