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 original pump, simply plug and play. All pumps are fully tested from Factory for a quality guarantee. This Listing is for Air Suspension Compressor, Relay, Pipe Kit and Covers for the vehicle listed above. In Stock & Ready For Dispatch. Pictures for illustration purposes only. The item “LAND ROVER DISCOVERY 4 AMK AIR SUSPENSION COMPRESSOR PUMP & COVER KIT” is in sale since Tuesday, August 14, 2018. This item is in the category “Vehicle Parts & Accessories\Car Parts\Suspension & Steering\Air Suspension & Parts”. The seller is “quickpartsltd” and is located in London, London. This item can be shipped worldwide.