Caterpillar Skid Steer Loaders: 226D, 226D3, 232D, 232D3, 236D, 236D3, 242D, 242D3, 246D, 246D3, 262D, 262D3, 272D, 272D XHP, 272D2, 272D2 XHP, 272D3, 272D3 XE. Maintain operator comfort and ensure proper cabin ventilation.