Concentric 440NC Applications
Concentric 440 Mechanical Suspension
Cat Part Numbers: 159-2950, 3V-8272, 6W-8502, 6W-9744, 7G-6824, 8Y1819, 8Y3914, 8Y-6138, 8Y-6179, 9c5986
Caterpillar Machines: Crawler Loaders; 939C, 943, 953, 963, 973, 953B, 963B, 953C, 963C, 973C. Dozers; D6D, D3C, D3G D4C, D4G, D4H, D5C, D5G, D5H, D6H, D6R, D7H, D7R, D8R, D8N, D8R, D9N, D9R, D10N, D10R.
John Deere Part Numbers: AT173269, AT209259, AT211579, AT226693, AT226694
John Deere Machines: Dozers; 450H, 450J, 550H, 550J, 650H, 650J, 700H, 700J, 750C, 750H, 750J, 850C, 850J, 950C, 950J, 1050C, 1050J