CTC-1672209
CAT® U-Cup Buffer Seal, 3-1/4 X 3.891 X 0.220
Part #:
CTC-1672209
Min. Order Qty: 1
Brand: HPSI
HPSI
Caterpillar® Specific Buffer Seals – U-Cup Style are upgraded lip-type rod buffer seals designed for replacement in Caterpillar® hydraulic cylinders. Made from urethane with a polyacetal back-up ring, they absorb pressure fluctuations while the flexible static lip helps prevent pressure trapping and the anti-extrusion ring supports high-pressure sealing performance.
| Groove Diameter | : | 3.891 in |
| Inside Diameter | : | 3-1/4 in |
| Material | : | Urethane/Polyacetal |
| Pressure Range | : | 0 TO 8,000 PSI |
| Temperature Range | : | -40° to 230°F |
| Width | : | 0.220 in |
- Urethane construction provides durable buffer sealing performance
- Polyacetal back-up ring improves resistance to extrusion
- Lip-type design absorbs hydraulic pressure fluctuations
- Anti-extrusion ring supports reliable high-pressure sealing
- Flexible static lip helps prevent pressure trapping
- Designed as replacement seals for Caterpillar® hydraulic cylinders
