Guide sleeve for the overpressure discharge valve spring, Porsche 911 / 911 Turbo (78-89) + 964 + 96

Manufactured in OEM quality, our guide sleeve for the overpressure discharge valve spring is used in the following vehicles:

         Porsche 911 (1978-1989)

         Porsche 911 Turbo (1978-1989)

         Porsche 964 Carrera 2 / Carrera 4 (1989-1994)

         Porsche 964 RS (1992)      

Porsche 964 Turbo 3.3 L M30.69 (1991-1992

         Porsche 964 Turbo 3.6 L Type 965 M64.50 (1993-1994)

         Porsche 993 (1994-1998)

         Porsche 993 Turbo (1995-1998)

         Porsche 996 Turbo / GT2 (2001-2005)

         Porsche 997 Turbo (2007)

This guide sleeve is placed in vertical position on the bottom side of the engine crankcase; it is used in conjunction with the long compression spring of the overpressure discharge valve (reference 911.010189D).

1 of these guide sleeves is required per vehicle.