1564406 Plug-Pipe Fits Caterpillar Models
1564406 Plug-Pipe Fits Caterpillar Models
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One New Aftermarket Replacement Orifice Pipe Thread Plug for Caterpillar (Cat) Equipment
This aftermarket replacement Orifice Pipe Thread Plug (NPTF) replaces Caterpillar part number 1564406 (156-4406). This type of plug is used in the Planetary Group and Transmission assembly on Cat construction and heavy equipment, sealing pipe-threaded ports to maintain fluid pressure and prevent contamination in transmission and hydraulic circuits.
Compatible Models
Specific model fitment data was not available in the product catalog at time of listing. This part replaces Cat OEM part number 156-4406. Please verify compatibility with your equipment serial number and consult your Cat dealer or parts manual before ordering to confirm fitment for your specific machine.
Replaces Part Number(s):
1564406, 156-4406
New aftermarket replacement part - not remanufactured, not used.



