1772511 Plate Fits Caterpillar Models model-JT20 1680 (s/n JJC0045689 and earlier)

1680 (s/n JJC0045689 and earlier)

856 (Greased through U-J Carrier into cap)

CENTER OF GROOVE TO REAR: 10

and industrial hydraulic systems wherever a 1/2" Male ORB to 1/2" Male NPT straight adapter connection is required

Fits Case Construction/Industrial Models W3

1772511 Plate Fits Caterpillar Models model-JT20 1680 (s/n JJC0045689 and earlier)One 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