1777496 Ring-Piston Top Fits Caterpillar Models model-ATLAS 100 Arm Length: 5-1/2"

Arm Length: 5-1/2"

927251 MINI Z

78 Drive Links

Inner Diameter (ID): 1

SMWC-52V Tiger Fits Cub (S/N C7100001-C7199999)

1777496 Ring-Piston Top Fits Caterpillar Models model-ATLAS 100 Arm Length: 5-1/2"One New Aftermarket Replacement Top Piston Ring for Caterpillar (Cat) Diesel Engines This top compression piston ring is a direct aftermarket replacement for Caterpillar OEM part number 1777496 (updated Cat part number 177 7496). The top ring seats in the uppermost ring groove of the piston and is a critical component for maintaining cylinder compression and controlling combustion gases in Caterpillar heavy duty diesel engines. This ring is commonly