PIERBURG oil radiator for Jaguar and Land Rover 3.0D/3.0DH engines. Compatible with Discovery IV/V, Range Rover IV, Range Rover Sport I/II, and Velar. Cross references include 1103S9, LR013147, LR013149, LR040738, LR061969, LR124259 and related LR variants. Engine group: 306DT. Helps control oil temperature for stable lubrication and engine longevity.