Pressure regulator is mint and has never been installed. Has’88TF-9C968-EA’,’270KPA’,’Bosch’ and’Made in Germany’ stamped into the metal body. 1986 – 1992 Ford Ranger with 2.9L V6 engine. 1986 – 1990 Ford Bronco with 2.9L V6 engine. 87 88 89 90 91 1986 1987 1988 1989 1990 1991 1992 pick-up p. Pu trk tr 2.9L 2.9 Liter V6 V-6 press reg.