Pawelson® hydraulic filter guarantee the hydraulic system pressure stable and last longer:
• Both the inner and outer nets are made of thickened punched steel plate, and the inner net is added with a high-strength reinforcement ring
• Large filter area, high temperature resistance, corrosion resistance
• High performance fiberglass filter media for high efficiency and low pressure drop
• Provide more consistent performance for your hydraulic fluid system
| QS NO. | SY-2991 |
| OEM NO. | CATERPILLAR 522-1451 CATERPILLAR 5221451 |
| CROSS REFERENCE | SA 12991 |
| APPLICATION | CATERPILLAR excavator |
| OUTER DIAMETER | 61 (MM) |
| INNER DIAMETER | (MM) |
| OVERALL HEIGHT | 35 (MM) |





