1772511 Plate Fits Caterpillar Models model-JT20 C Fits JDSTSMR

C Fits JDSTSMR

1680 (s/n JJC0045689 and earlier)

FAMILY: Mitsuba SM422

856 (Greased through U-J Carrier into cap)

1772511 Plate Fits Caterpillar Models model-JT20 C Fits JDSTSMROne New Aftermarket Replacement Pump Piston Retainer Plate for Caterpillar (Cat) Excavators This aftermarket replacement pump piston retainer plate (also known as a set plate) is a hydraulic pump internal component for Caterpillar (Cat) excavators. It fits within the main hydraulic pump assembly, serving as the retainer plate for the piston group on the Cat 330C and 345B series excavators. Compatible Models Caterpillar Excavators: 330C, 330C FM, 330C