48 lbs. Oil and Heat resistant Belt Type-V Belt Top Width-5/8 in Material-Rubber Outside Length-147 in Height-7/16 in Weight: 1.Aftermarket 1009583 INTERNATIONAL HARVESTER Classic Replacement V-Belt, B144 The outer fabric wrap is treated with highly oil and heat resistant, engineered synthetic rubber compound, specifically compounded for excellent wear resistance, proven through thousands of hours of testing..