ACT 1986 Mazda RX-7 Pilot BearingPB1013 is a high quality replacement bushing or bearing that is placed in the end of the crankshaft or in the center of the flywheel, depending on the vehicle. It is used to support the end of the transmission input shaft. This Part Fits: Year Make Model Submodel 1988 Mazda RX 7 10th Anniversary 1986 1987,1991,1993 1995 Mazda RX 7 Base 1987 Mazda RX 7 Base 2+2 1988 1991 Mazda RX 7 Convertible 1979 1985 Mazda RX 7 GS 1981 1985 Mazda RX 7 GSL 1984 1985