333-8687 115 mm OD Buffer 100 Lip Seal
Cat® Plastic Buffer Lip Seal for Hydraulic Cylinders
Description
Cat buffer seal groups provide a fluid-tight seal between the hydraulic cylinder and the shaft.
Features
- Buffer seal group includes the buffer seal and a backup ring
- Material: Polyurethane (Seal)
- Material: Type 6 Nylon (Backup Ring)
- Fits shafts with a diameter of 110 mm (4.33 in)
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 | Polyurethane Plastic |
|---|---|
| Rod Diameter | 110 mm (4.33 in) |
| Outside Diameter | 126 mm (4.96 in) |
| Width | 6.4 (Groove) mm (0.25 (Groove) in) |
| Diameter | 125.48 (Groove) mm (4.94 (Groove) in) |
Compatible Equipment
- Motor Graders: 349 GC
- Compactors: 834K
- Dozers: D10
- Excavators: 330D L, 349F L, 374, 333, 336D L, 336F L, 336E, 336F L XE, 336E L, 336D2 L, 336F, 336, 330D, 336F LN, 340, 324D L, 329D L, 6040, 352, 355, 350, 345 GC, 336 GC, 335, 350MHPU, 336E LN, 637K, 349E L VG, 349, 340D L, 345C L, 349E L, 345C, 345D, 349E, 345D L, 349D L, 340D2 L, 352F, 395, 336D, 336D2, 349D, 349D2 L, 349D2
- Wheel Loaders: R2900G, 834
Additional information
| Machine Model | 324D L, 329D L, 330D, 330D L, 333, 335, 336, 336 GC, 336D, 336D L, 336D2, 336D2 L, 336E, 336E L, 336E LN, 336F, 336F L, 336F L XE, 336F LN, 340, 340D L, 340D2 L, 345 GC, 345C, 345C L, 345D, 345D L, 349, 349 GC, 349D, 349D L, 349D2, 349D2 L, 349E, 349E L, 349E L VG, 349F L, 350, 350MHPU, 352, 352F, 355, 374, 395, 6040, 637K, 834, 834K, D10, R2900G |
|---|---|
| Equipment Type | Excavators, Wheel Loaders, Dozers, Motor Graders, Compactors |
| Part Source | Genuine OEM |





