This is a New GM 9487510 geo prizm vaccum power brake booster
AC Delco P/N: 178-556
Compatible with:
1990-1992 Geo Prizm
1984-1986 Toyota Camry
1988-1992 Toyota Carolla
L4 1.6L 1.8L 2.0L
No core required
FREE shipping to Contiguous 48 States.
Message through ebay with question.