Baldwin Hydraulic Filter Element PT9170
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The Baldwin Hydraulic Filter Element (part number PT91) is a direct-fit replacement built to match the original equipment part.
Specifications:
| Fits | Caterpillar Equipment |
| Height | 7 |
| Height (mm) | 177.8 |
| Inside Diameter 1 | 3 3/8 |
| Inside Diameter 1 (mm) | 85.7 |
| Notes | Inside-Out Flow Direction |
| Outside Diameter 1 | 5 1/8 |
| Outside Diameter 1 (mm) | 130.2 |
| Replaces | Caterpillar 4T0522 |
| Contains | Reinforced Centertube |