Caterpillar Refrigerant Liquid Hose Assembly 542-1559 is a a/c receiver drier product that stores and dries refrigerant while filtering system contaminants. It is listed for Caterpillar heavy-equipment applications; use part number 542-1559 as the primary identification reference.
- Part Number: 542-1559
- Brand: Caterpillar
- Product Category: A/C Receiver Drier
- Equipment Type: Excavator
- Compatible Models: 318D2 L, 318D2
- Engine Models: Confirm by equipment serial number
- Condition: New
Fitment can vary by machine configuration and serial-number range. Compare the original part number, dimensions, connectors and mounting points before purchase.





