Land Rover Discovery 4 Air Suspension Compressor Lift Pump Complete Kit – AMK Type. Part Numbers (For Reference Only). LR023964 / LR078650 / LR072537 / LR045251 / LR061663 / LR010376 / LR044360. Land Rover Discovery 4 Models. This is the AMK Type (Not AMK Branded) pump, Direct replacement for the…