Baldwin PT91 cross reference
Hydraulic Element
Parts listed as equivalent to the Baldwin PT91. Checked 2026-11-11. Confirm thread size, gasket and length against your old part before installing, and follow your engine maker's spec.
What it fits
Caterpillar Equipment
As published in Baldwin Product Guide (Form 562-25). Check your exact engine before buying.
Direct matches
- Caterpillar 4T0522
Listed together on: Baldwin Product Guide (Form 562-25)