Description
Product Details
| Seal Kit | 3764331 |
| Brand | CAT |
| Cylinder Type / Application | Bucket Cylinder Seal Kit (CAT's listed kit components include 9X-3601 Bucket Cylinder Seal; confirm the exact cylinder group by machine serial number) |
| Rod Diameter | 105 mm |
| Bore Diameter | 150 mm |
| Documented Kit Components | 095-1633 O-ring (5.7 × 139.6 mm); 165-9290 lip-type wiper seal (102.5 mm ID); 188-4217 bore wear ring/piston guide (150.05 mm, quantity 2); 188-4218 plastic ring (141.93 mm ID); 324-6438 rod buffer seal (104.93 mm); 324-6439 U-cup seal (105 mm shaft); 7Y-4669 backup ring (105 mm ID); 7Y-4673 backup ring (140.20 mm ID); 9X-3601 bucket cylinder seal |
| CAT-Compatible Models | Excavators: 336D2, 345C L, 330D MH, 385C L, 328D LCR, 329D LN, 329D L, 329D2 L, 325D L, 330D, 336D, 324D, 324D LN, 336D LN, 340D L, 336D2 L, 330D LN, 329D, 326D2 L, 324D L, 340D2 L, 330D L, 336D L, 330D FM, 325D, 345C; Mobile Hydraulic Power Units: 330D, 336D L, 325D, 385C |
CAT notes that hydraulic cylinder seal-kit application is specific to the cylinder-group part number. Verify the exact cylinder group and machine serial number before ordering.

