2023 JCB, 437 ZX Loaders, Time is of the essence on any site and the JCB 437 is designed to provide the fastest cycle times in the business. Powerful twin hydraulic pumps. Unique 5-speed transmission with optional torque lock-up. Choice of loader arms and axle options to suit any application. 6.7 liter engine producing 183 hp. Operating Weight: 35,274 lbs. Shovel Capacity 3.5 yd. A one-piece bonnet, easy ground-level access to key components, Livelink telematics and world-class aftercare all come as standard on the JCB 437, all helping you to maximize uptime.