Description:
Piston seal prevents oil transfer between the rod end of the cylinder and the cap end.

Attributes:
• Seal assembly with seal ring and expander ring
• Seal Ring Material: Plastic
• Expander Material: HNBR Rubber
• Groove Axial Width: 9.63 mm (0.379 in)
• Groove Diameter: 120.02 mm (4.725 in)
• Bore Diameter: 139.75 mm (5.501 in)

Application:
Used in hydraulic cylinders. Consult your owner's manual or contact your local Cat Dealer for more information.