Replaces Part Number: 4D4431, 613524C91. Fits Caterpillar Models: 35, 45, 55, 65C, 65D, 75C, 75D, 85C, 85D, PM-201. Fits Case/International Harvester Crawler Dozer Models: 650G, 650H, 750H, 850G, 850H.