Land Rover LR020367 Coolant Expansion Tank Assembly

Technical specification for Land Rover OEM coolant expansion tank assembly LR020367. This component functions as the radiator overflow reservoir and incorporates an integrated coolant level sensor for low-level warning detection. Constructed from high-grade heat-resistant plastic to withstand cooling system pressure cycles. Designed for direct replacement on Land Rover LR3, LR4, Discovery 3, Discovery 4, and Range Rover Sport models produced between 2005 and 2016 equipped with 2.7L TDV6, 3.0L TDV6, 3.0L SCV6, 4.0L V6, 4.4L V8, and 5.0L V8 engines. Supersedes previous part numbers LR013663, PCF500014, PCF500015, and PCF500110. Factory pressure tested to 1.1 bar. Includes bleeder screw; pressure cap (PCD500030) typically sold separately unless specified as kit LR020367K.