WITHOUT anti-drain back valve. If your Patrol uses two oil filters that are the same it will be two of these. If your second filter is different you need one P557780 and one P502068 Suits: GQ, RX TD42 6 Cyl Diesel 11/87 to 12/97 (need x2 of these) GU TD42 6 Cyl Diesel 12/97 to 2003 (need x2 of these) GU TD42T 6 Cyl Turbo Diesel 05/99 to 02/07 (need x1 of these and x1 P502068)