Type Oil Separator, crankcase ventilation. PORSCHE CAYMAN (987) S 3,4 Sport Coupe Petrol 08/2008 12/2012 RWD 24 303 223. PORSCHE CAYMAN (987) S 3.4 Coupe Petrol 11/2005 12/2009 RWD 24 295 217. PORSCHE CAYMAN (987) 2.7 Coupe Petrol 07/2006 12/2009 RWD 24 245 180.