506-2321 160 mm Bore Two-Piece Seal
Cat® Two-Piece Seal for Hydraulic Cylinders, consisting of a plastic seal ring and a rubber piston ring expander
Description
The piston seal ring is used to prevent oil from flowing between the cylinder rod end and the cylinder head end.
Features
- Groove Axial Width: 9.63 mm (0.379 in)
- Groove Diameter: 140.61 mm (5.536 in)
- Bore Diameter: 160.00 mm (6.299 in)
Applications
Used in hydraulic cylinders. Refer to your Operation and Maintenance Manual or contact MECHSC for more information.
Specifications
| Outside Diameter | 140.6 mm (6.3 in) |
|---|---|
| Cross-Section Width | 9.6 mm (0.38 in) |
| Material | Nitrile / NBR / HNBR / XNBR Rubber |
Compatible Equipment
- Track Loaders: 973K
- Excavators: 330D L, 349F L, 637K, 336D2 L, 345C, 336D L, 336F L, 336E, 336E L, 329D L, 336, 336F L XE, 336F, 336F LN, 345C L, 352F, 349E L VG, 349D L, 345D L, 336E LN, 330D, 349, 352, 345D, 349E L, 349E, 340D2 L, 350, 336D2, 336D, 349D2 L, 349D2, 349D
- Wheel Loaders: 950
Additional information
| Machine Model | 329D L, 330D, 330D L, 336, 336D, 336D L, 336D2, 336D2 L, 336E, 336E L, 336E LN, 336F, 336F L, 336F L XE, 336F LN, 340D2 L, 345C, 345C L, 345D, 345D L, 349, 349D, 349D L, 349D2, 349D2 L, 349E, 349E L, 349E L VG, 349F L, 350, 352, 352F, 637K, 950, 973K |
|---|---|
| Equipment Type | |
| Part Source | Genuine OEM |








