17x2 mm. A/C system O-ring, 964 + 993 + 996 + 928 (83-95) + Boxster + Cayman + 997

Our 17 x 2 mm. O-ring for the air-conditioning system is suitable for use in the following vehicles (the number of parts required per vehicle is given between parentheses) :

For the 964 and the 993 this O-ring is used to connect coolant lines in the front A/C circuit (1 piece) and the rear A/C circuit (2 pieces):

Porsche 964 Carrera 4 (1989-1994) (3)

         Porsche 964 Carrera 2 (1990-1994) (3)

         Porsche 964 Carrera 2 Speedster (1993-1994) (3) *

         Porsche 964 Carrera RS M002 Touring Version (1992) (3)*

         Porsche 964 Carrera RS America (1992-1993) (USA-CAN) (3)*

         Porsche 964 Carrera 2 Turbo-Look (1992-1994) (3)

         Porsche 964 Carrera 4 Turbo-Look (1991-1994) (3)

         Porsche 964 Turbo 3.3 L (1991-1992) (3)

         Porsche 964 Turbo 3.6 L Type 965 (1993-1994) (3)

Porsche 993 Carrera (1994-1998) (3)

Porsche 993 Carrera RS (1995-1996) (3) *

Porsche 993 Carrera 4 (1995-1998) (3)

Porsche 993 Carrera Turbo-Look (1996-1998) (3)

Porsche 993 Carrera S (1997-1998) (3)

Porsche 993 Carrera 4S (1996-1998) (3)

Porsche 993 Turbo S (1997-1998) (3)

Porsche 993 Turbo (1995-1998) (3)

* Only for vehicles that were ordered with air conditioning installed as a factory option.

For the 928 from 1983 to 1995, this O-ring is used to connect coolant lines in the air-conditioning circuit:

Porsche 928 S (1983-1986) (3)

Porsche 928 S4 (1987-1991) (2)**

Porsche 928 CS Club-Sport (1988-1989) (2)

Porsche 928 GT (1989-1991) (2)

Porsche 928 GTS (1992-1995) (2)

** 3 O-rings are required for the Porsche 928 S4 from the 1987 year-model up to VIN 92HS8 41792 and 92HS8 49744, since reference 911.090863 is also used in the Porsche 928 S4 from 1987 to connect the fuel cooler.

For the Porsche 996, the Porsche 996 Turbo / GT2  and the 996 GT3, this O-ring is used to connect coolant lines in the air-conditioning circuit; this part is also used to connect the fuel cooler in the Porsche 996 Turbo and 996 GT2:

Porsche 996 (1998) (5)

Porsche 996 Carrera 2 (1998-2005) (5)

Porsche 996 Carrera 4 (1999-2005) (5)

Porsche 996 C4S (2002-2005) (5)

Porsche 996 GT3 (1999-2005) (4) 

Porsche 996 Turbo (2001-2005) (5)

Porsche 996 GT2 (2001-2005) (5)

This O-ring is used to connect coolant lines in the air-conditioning circuit of the Porsche Boxster:

         Porsche 986 Boxster 2.5 L (1997-1999) (3)

         Porsche 986 Boxster 2.7 L (2000-2004) (3)

         Porsche 986 Boxster S 3.2 L (2000-2004) (3)

Lastly, this 17 mm. O-ring is used in the following vehicles to connect the coolant lines in the air-conditioning circuit (3 pieces) and the circuit expansion valve (1 piece) :  

Porsche 987 Boxster 2.7 L (2005-2008) (4)

         Porsche 987 Boxster S 3.2 L (2005-2008) (4)

Porsche 987-2 Boxster 2^nd generation (2009-2010) (4)

Porsche 987 C Cayman S (2006-2008) (4)

Porsche 987 C Cayman (2007-2008) (4)

Porsche 987 C Cayman 2^nd generation (2009-2010) (4)

Porsche 997 Carrera 2 (2005-2008) (4)             

         Porsche 997 Carrera 2 S (2005-2008) (4)

Porsche 997 Carrera 4 (2005-2008) (4)

         Porsche 997 Carrera 4 S (2005-2008) (4)

         Porsche 997 2^nd generation (2009-2010)

Porsche 997 GT3 (2007-2010) (4) 

         Porsche 997 Turbo (2007-2009) (5)***

            Porsche 997 GT2 (2007-2009) (5)***

*** For the Porsche 997 Turbo, the 997 GT2 and 997 GT3 , additionally 1 of these O-rings is required to connect the fuel cooler.

O-rings in good condition are essential to keep your A/C system airtight and prevent any coolant leaks from happening, which could decrease A/C performance. It is highly recommended to replace your O-rings every time you open up your A/C system to the outside air.

O-ring size: 17 x 2 mm.

Note: this part is sold individually.