Replaces Part Number: B66
Industrial Quality Belt
Oil & Heat Resistant
Measures 5/8"; x 69" Outer Diameter (66" Inner Diameter)
Replacement lawn mower belt made to replace Supco part number B66. This riding lawn mower belt is designed to be oil and heat resistant as well as being static conductive to lengthen the belt's life. Please make sure to use the description and dimensions listed to confirm if this belt will fit your mower. Approximate dimensions 5/8" x 69". Please note that this belt is designed to be a compatible replacement for the part numbers listed.