Product Overview The PCV Valve Service Kit LR133579 is a genuine OE-grade positive crankcase ventilation (PCV) repair kit engineered for the 3.0L V6 supercharged and 5.0L V8 petrol engines (AJ126 / AJ133) in select for Land Rover and for Jaguar vehicles . This lower-level repair kit contains the rubber diaphragm and pressure control valve cover/cap, allowing replacement of the failed PCV components without replacing the entire camshaft cover assembly . C2D60163 is the Jaguar