100207-1

This repair kit is compatible with various 1-inch and 1 1/2-inch ARO Pro Series pump models that feature cast iron center sections. Some examples include: 1-inch Models: 666100-XXX-C series 1 1/2-inch Models: 666150-XXX-C series The "C" suffix in the model numbers typically indicates the cast iron construction which uses this specific air repair kit. Kit Purpose The kit includes necessary gaskets, O-rings, U-cups, and other seals required for standard maintenance and repair of the pump's air section, helping to prevent failures and restore performance.