Product Overview The A/C Compressor LR056302 is a genuine OE-grade air conditioning compressor engineered for the 2.0L petrol engine (GTDI / EcoBoost / Si4) in select for Land Rover vehicles. This unit is the heart of the air conditioning system, responsible for compressing refrigerant gas and circulating it through the system to absorb heat from the passenger compartment. LR027784 is the original part number; LR030864, LR035975, and LR041119 are subsequent supersessions,