170-9864 103.4 mm ID U-Cup Seal
Cat® 103.4 mm ID U-Cup Seal for Bucket Cylinders in Hydraulic Systems
Wholesale only · Full payment before shipment · Send your machine nameplate to confirm fitment
Description
Cat U-cup seals provide a fluid-tight seal between the hydraulic cylinder and the shaft. Their U-shaped cross section automatically compensates for higher pressures to maintain a constant seal.
Applications
Used as needed for servicing hydraulic cylinder components to ensure leak-free equipment. Refer to your Operation and Maintenance Manual or contact MECHSC for more information.
Specifications
| Material | Nitrile / NBR / HNBR / XNBR Rubber |
|---|
Compatible Equipment
- Excavators: 330D L, 325D L, 329D L, 336D L, 324D, 324D L, 325C, 325C L, 325D, 330C, 328D LCR, 330D, 385C, 390F, 349D L, 385C L, 385B, 390D, 345C L, 340D L, M325D L MH, 323D L, 320C, 330C L, 329E, 336D2 L, 329E L, 325B L, 336D, 390D L, 390F L, 329D
- Asphalt Pavers: AD45
Additional information
| Machine Model | 320C, 323D L, 324D, 324D L, 325B L, 325C, 325C L, 325D, 325D L, 328D LCR, 329D, 329D L, 329E, 329E L, 330C, 330C L, 330D, 330D L, 336D, 336D L, 336D2 L, 340D L, 345C L, 349D L, 385B, 385C, 385C L, 390D, 390D L, 390F, 390F L, AD45, M325D L MH |
|---|---|
| Equipment Type | |
| Part Source | Genuine OEM |








