replacement hydraulic coupler, part number 426-4052, for CAT excavator and compatible heavy-equipment applications.
- Primary part number: 426-4052
- Alternative part numbers: None listed
- Compatible brands: CAT
- Equipment type: Excavator
- Application reference: Caterpillar CAT 247B 247B3 216 216B 216B3 226B 226B3 236 242B
- Engine models: Verify by part number
- Condition: replacement
Please verify the primary/alternative part number, connector, dimensions, machine model and engine serial number before ordering.





