1545557 Hub Coupling Fits Caterpillar Models
1545557 Hub Coupling Fits Caterpillar Models
Regular price
$444.88 USD
Regular price
Sale price
$444.88 USD
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One New Aftermarket Replacement Hub Coupling for Caterpillar (Cat) Excavators
This aftermarket replacement hub coupling (Caterpillar part number 154-5557 / 1545557) is a hydraulic pump coupling hub used in Caterpillar construction equipment. The hub coupling connects the engine to the hydraulic pump drive assembly, transferring rotational force to power the machine's hydraulic system. This part is identified across multiple sources as fitting the Caterpillar 325B L excavator and is also referenced in connection with the 3116 engine series.
Compatible Models
Caterpillar (Cat) Excavators: 325B L, 325B LN
Replaces Part Number(s):
1545557, 154-5557
New aftermarket replacement part - not remanufactured, not used.
