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Air con pipes

Fits:
Porsche 964 - 1991 to 1992
Click 'Zoom in' for large parts diagram.
Diagram ref no 18
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
96412601103
The product you are viewing cross references to these numbers
- Porsche 964 (911) C2 1989-93
- Porsche 964 (911) C4 1989-93
- Porsche 964 (911) RS 3.6L 1991-93
- Porsche 964 (911) RS 3.8L 1991-93
- Porsche 964 (911) TURBO 3.3L 1991-93
- Porsche 964 (911) TURBO 3.6L 1991-93
Fits:
Vehicles with Air Conditioning System (PR 500 / 573)
Porsche 924 S 2.5L 1986-88
Porsche 928 4.5L 1978-82
Porsche 928 S 4.7L 1980-83
Porsche 928 S2 4.7L 1984-86
Porsche 928 S4 5.0L 1987-91
Porsche 928 GT 5.0L 1989-91
Porsche 928 GTS 5.4L 1992-95
Porsche 968 3.0L 1992-95
Porsche 944 2.5L 1982-88
Porsche 944 2.7L 1989
Porsche 944 Turbo 2.5L 1986-91
Porsche 944 S 2.5L 1987-88
Porsche 944 S2 3.0L 1989-91
Porsche 959 1987-88
Porsche 911 3.2L 1984-89
Porsche 911 (930) Turbo 3.3L 1984-89
Porsche 964 1989-94
Porsche 964 Turbo 3.3L 1991-92
Porsche 964 Turbo 3.6L 1993-94
Porsche 993 1994-98
Porsche 993 Turbo 3.6L 1995-98
Porsche 996 Carrera 1998-05
Porsche 996 Turbo 2001-05
Porsche 996 GT3 1999-05
Porsche 997 Carrera 2005-12
Porsche 986 Boxster 1997-04
Porsche 987-1 Boxster 2005-08
Porsche 987-1 Cayman 2006-08
Porsche 987-2 Boxster 2009-12
NOTE: These o-rings are sold individually.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99970724740
The product you are viewing cross references to these numbers
- Porsche Boxster 986 2.5L 1997-99
- Porsche Boxster 986 2.7L 1999-02
- Porsche Boxster S 986 3.2L 1999-02
- Porsche Boxster 986 2.7L 2003-04
- Porsche Boxster S 986 3.2L 2003-04
- Porsche Boxster 987 2.7L 2005-08/08
- Porsche Boxster 987 S 3.2/3.4L 2005-08/08
- Porsche Boxster 987 MKII 2.9L 2009-12
- Porsche Boxster S 987 MKII 3.4L 2009-12
- Porsche 911 1984-1986 3.2L
- Porsche 911 1987-1989 3.2L G50
- Porsche 911 1978-1989 3.3L Turbo (930)
- Porsche 964 (911) C2 1989-93
- Porsche 964 (911) C4 1989-93
- Porsche 964 (911) RS 3.6L 1991-93
- Porsche 964 (911) RS 3.8L 1991-93
- Porsche 964 (911) TURBO 3.3L 1991-93
- Porsche 964 (911) TURBO 3.6L 1991-93
- Porsche 993 (911) C2 1994-97
- Porsche 993 (911) C4 1994-97
- Porsche 993 (911) RS 1994-97
- Porsche 993 (911) C2S 1994-97
- Porsche 993 (911) C4S 1994-97
- Porsche 993 (911) TURBO 1994-96
- Porsche 993 (911) GT2 1994-97
- Porsche 993 (911) TURBO S 1994-97
- Porsche 996 C2 3.4L 1997-08/01
- Porsche 996 C4 3.4L 1997-08/01
- Porsche 996 C2 3.6L 09/01-2005
- Porsche 996 C4 3.6L 09/01-2005
- Porsche 996 C4S 3.6L 09/01-2005
- Porsche 996 TURBO 2000-05
- Porsche 996 GT2 2001-05
- Porsche 996 GT3 MKI 1999-02
- Porsche 996 GT3 MKII 2003>>
- Porsche 996 GT3 RS 2003-04
- Porsche 997 MK1 Carrera 2 3.6L 2005-08
- Porsche 997 MK1 Carrera 2S 3.8L 2005-08
- Porsche 997 MK1 Carrera 4 3.6L 2005-08
- Porsche 997 MK1 Carrera 4S 3.8L 2005-08
- Porsche 997 MKII Carrera C2 3.6L 2009-12
- Porsche 997 MKII Carrera C4 3.6L 2009-12
- Porsche 997 MKII Carrera C2S 3.8L 2009-12
- Porsche 997 MKII Carrera C4S 3.8L 2009-12
- Porsche Cayman 2.7L 987C 2006-08
- Porsche Cayman S 3.4L 987C 2005-08
- Porsche 924S 2.5L 1986-87
- Porsche 924S 2.5L 1988
- Porsche 944 2.5L 8V 1982-87
- Porsche 944 2.7L 8V 1988-89
- Porsche 944S 2.5L 16V 1987-88
- Porsche 944S2 3.0L 16V 1989-91
- Porsche 944 Turbo 2.5L 8V 1985-88
- Porsche 944 Turbo 2.5L 8V 1989-91
- Porsche 944 Turbo S 2.5L 8V 1988
- Porsche 968 3.0L 1992-94
- Porsche 968 Sport 3.0L 1994-95
- Porsche 968 CS 3.0L 1993-95
- Porsche 968 Turbo S 3.0L 1993-94
- Porsche 928 4.5L 1978-82
- Porsche 928S 4.7L 1981-83
- Porsche 928S2 4.7L 1984-86
- Porsche 928S4 5.0L 1987-92
- Porsche 928GT 5.0L 1989-91
- Porsche 928GTS 5.4L 1992-95
The O-Ring for Air Conditioning is a genuine OEM Porsche sealing component designed to provide a secure, leak-proof connection within the vehicle’s air-conditioning system. Typically used at pipe joints and connection points, this O-ring ensures proper sealing of refrigerant lines under pressure.
Widely Used Across Multiple Porsche Classic Model Ranges, Including:
- Porsche 911
- Porsche 924
- Porsche 928
- Porsche 944
- Porsche 959
- Porsche 964
- Porsche 968
- Porsche 993
What This Product Does:
- Seals A/C system connections to prevent refrigerant leaks
- Maintains proper system pressure for efficient cooling
- Ensures airtight joints between pipes and components
- Supports reliable A/C system performance
- Prevents contamination from entering the system
Fitment – Position on Car:
Fitting position:
- Air conditioning (A/C) system connections
- Refrigerant line joints / expansion valve / evaporator connections
Location:
- Front of car: condenser connections (radiator area)
- Engine bay or rear: compressor line fittings (on rear-engine 911s)
- Behind dashboard / front trunk: evaporator connections
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99970725141
The product you are viewing cross references to these numbers
- Porsche 911 1984-1986 3.2L
- Porsche 911 1987-1989 3.2L G50
- Porsche 911 1978-1989 3.3L Turbo (930)
- Porsche 964 (911) C2 1989-93
- Porsche 964 (911) C4 1989-93
- Porsche 993 (911) C2 1994-97
- Porsche 993 (911) C4 1994-97
- Porsche 924S 2.5L 1986-87
- Porsche 924S 2.5L 1988
- Porsche 944 2.5L 8V 1982-87
- Porsche 944 2.7L 8V 1988-89
- Porsche 944S 2.5L 16V 1987-88
- Porsche 944S2 3.0L 16V 1989-91
- Porsche 944 Turbo 2.5L 8V 1985-88
- Porsche 944 Turbo 2.5L 8V 1989-91
- Porsche 944 Turbo S 2.5L 8V 1988
- Porsche 968 3.0L 1992-94
- Porsche 968 Sport 3.0L 1994-95
- Porsche 968 CS 3.0L 1993-95
- Porsche 968 Turbo S 3.0L 1993-94
- Porsche 928 4.5L 1978-82
- Porsche 928S2 4.7L 1984-86
- Porsche 928S4 5.0L 1987-92
- Porsche 928GT 5.0L 1989-91
- Porsche 928GTS 5.4L 1992-95
Pipe Clamp B18x15
Sold each
High-quality pipe clamp B18x15 designed for securing hoses and pipes in various automotive and mechanical locations.
This versatile clamp provides a secure and stable hold, ensuring hoses and pipes remain correctly positioned under vibration, pressure, and temperature changes. Suitable for use across engine bay systems such as fuel lines, coolant hoses, vacuum lines, and air pipes, it is an essential component for both maintenance and restoration work.
Fits:
- Porsche 911 1965-1968 2.0L / 912 SWB (F)
- Porsche 911 1968-1973 2.2L / 2.4L / 2.7L RS LWB (F)
- Porsche 911 1974-1977 2.7L / 1976-77 3.0 Carrera
- Porsche 911 1975-1977 3.0L Turbo (930)
- Porsche 964 (911) C2 1989-93
- Porsche 964 (911) C4 1989-93
- Porsche 964 (911) RS 3.6L 1991-93
- Porsche 964 (911) RS 3.8L 1991-93
- Porsche 964 (911) TURBO 3.3L 1991-93
- Porsche 964 (911) TURBO 3.6L 1991-93
- Porsche 993 (911) C2 1994-97
- Porsche 993 (911) C4 1994-97
- Porsche 993 (911) RS 1994-97
- Porsche 993 (911) C2S 1994-97
- Porsche 993 (911) C4S 1994-97
- Porsche 993 (911) TURBO 1994-96
- Porsche 993 (911) GT2 1994-97
- Porsche 993 (911) TURBO S 1994-97
- Porsche 924 2.0L 1976-79
- Porsche 924 2.0L 1980-85
- Porsche 924 Turbo 2.0L 1979-81
- Porsche 924 Turbo 2.0L 1982-84
- Porsche 924 Carrera GT 2.0L 1981
- Porsche 924 Carrera GTS 2.0L 1982
- Porsche 924S 2.5L 1986-87
- Porsche 924S 2.5L 1988
- Porsche 944 2.5L 8V 1982-87
- Porsche 944S2 3.0L 16V 1989-91
- Porsche 944 Turbo 2.5L 8V 1989-91
- Porsche 968 3.0L 1992-94
- Porsche 968 Sport 3.0L 1994-95
- Porsche 968 CS 3.0L 1993-95
- Porsche 968 Turbo S 3.0L 1993-94
- Porsche 928 4.5L 1978-82
- Porsche 928S 4.7L 1981-83
- Porsche 928S2 4.7L 1984-86
- Porsche 928S4 5.0L 1987-92
- Porsche 928GT 5.0L 1989-91
- Porsche 928GTS 5.4L 1992-95
Supplied individually, this clamp allows flexible purchasing depending on your specific requirements. Manufactured for durability and corrosion resistance, it delivers long-lasting performance in demanding environments.
Key Features
• Pipe clamp size B18x15
• Suitable for multiple hose and pipe applications
• Used in various engine bay and mechanical locations
• Sold individually for flexible use
• Strong and reliable clamping force
• Corrosion-resistant construction
• Durable and long-lasting performance
Function and Purpose
This clamp is designed to secure hoses and pipes in place.
It helps to:
• Prevent movement and vibration damage
• Maintain correct routing and alignment
• Ensure stable and secure connections
• Reduce wear on hoses and fittings
• Support reliable system operation
Why Replace Pipe Clamps
Clamps can degrade over time due to environmental exposure.
Common issues include:
• Reduced clamping strength
• Corrosion or fatigue
• Hose movement or disconnection
• Increased risk of leaks or system failure
Replacing worn clamps ensures safe and secure installation.
Applications
Suitable for:
• Fuel system hoses
• Coolant pipes and hoses
• Vacuum and air lines
• General engine bay hose routing
• Various automotive and mechanical uses
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99951106602
The product you are viewing cross references to these numbers
- Porsche 911 1965-1968 2.0L / 912 SWB (F)
- Porsche 911 1968-1973 2.2L / 2.4L / 2.7L RS LWB (F)
- Porsche 911 1974-1977 2.7L / 1976-77 3.0 Carrera
- Porsche 911 1975-1977 3.0L Turbo (930)
- Porsche 964 (911) C2 1989-93
- Porsche 964 (911) C4 1989-93
- Porsche 964 (911) RS 3.6L 1991-93
- Porsche 964 (911) RS 3.8L 1991-93
- Porsche 964 (911) TURBO 3.3L 1991-93
- Porsche 964 (911) TURBO 3.6L 1991-93
- Porsche 993 (911) C2 1994-97
- Porsche 993 (911) C4 1994-97
- Porsche 993 (911) RS 1994-97
- Porsche 993 (911) C2S 1994-97
- Porsche 993 (911) C4S 1994-97
- Porsche 993 (911) TURBO 1994-96
- Porsche 993 (911) GT2 1994-97
- Porsche 993 (911) TURBO S 1994-97
- Porsche 924 2.0L 1976-79
- Porsche 924 2.0L 1980-85
- Porsche 924 Turbo 2.0L 1979-81
- Porsche 924 Turbo 2.0L 1982-84
- Porsche 924 Carrera GT 2.0L 1981
- Porsche 924 Carrera GTS 2.0L 1982
- Porsche 924S 2.5L 1986-87
- Porsche 924S 2.5L 1988
- Porsche 944 2.5L 8V 1982-87
- Porsche 944S2 3.0L 16V 1989-91
- Porsche 944 Turbo 2.5L 8V 1989-91
- Porsche 968 3.0L 1992-94
- Porsche 968 Sport 3.0L 1994-95
- Porsche 968 CS 3.0L 1993-95
- Porsche 968 Turbo S 3.0L 1993-94
- Porsche 928 4.5L 1978-82
- Porsche 928S 4.7L 1981-83
- Porsche 928S2 4.7L 1984-86
- Porsche 928S4 5.0L 1987-92
- Porsche 928GT 5.0L 1989-91
- Porsche 928GTS 5.4L 1992-95
Pipe Clamp B18x15
Sold each
High-quality pipe clamp B18x15 designed for securing hoses and pipes in various automotive and mechanical locations.
This versatile clamp provides a secure and stable hold, ensuring hoses and pipes remain correctly positioned under vibration, pressure, and temperature changes. Suitable for use across engine bay systems such as fuel lines, coolant hoses, vacuum lines, and air pipes, it is an essential component for both maintenance and restoration work.
Fits:
- Porsche 911 1965-1968 2.0L / 912 SWB (F)
- Porsche 911 1968-1973 2.2L / 2.4L / 2.7L RS LWB (F)
- Porsche 911 1974-1977 2.7L / 1976-77 3.0 Carrera
- Porsche 911 1975-1977 3.0L Turbo (930)
- Porsche 964 (911) C2 1989-93
- Porsche 964 (911) C4 1989-93
- Porsche 964 (911) RS 3.6L 1991-93
- Porsche 964 (911) RS 3.8L 1991-93
- Porsche 964 (911) TURBO 3.3L 1991-93
- Porsche 964 (911) TURBO 3.6L 1991-93
- Porsche 993 (911) C2 1994-97
- Porsche 993 (911) C4 1994-97
- Porsche 993 (911) RS 1994-97
- Porsche 993 (911) C2S 1994-97
- Porsche 993 (911) C4S 1994-97
- Porsche 993 (911) TURBO 1994-96
- Porsche 993 (911) GT2 1994-97
- Porsche 993 (911) TURBO S 1994-97
- Porsche 924 2.0L 1976-79
- Porsche 924 2.0L 1980-85
- Porsche 924 Turbo 2.0L 1979-81
- Porsche 924 Turbo 2.0L 1982-84
- Porsche 924 Carrera GT 2.0L 1981
- Porsche 924 Carrera GTS 2.0L 1982
- Porsche 924S 2.5L 1986-87
- Porsche 924S 2.5L 1988
- Porsche 944 2.5L 8V 1982-87
- Porsche 944S2 3.0L 16V 1989-91
- Porsche 944 Turbo 2.5L 8V 1989-91
- Porsche 968 3.0L 1992-94
- Porsche 968 Sport 3.0L 1994-95
- Porsche 968 CS 3.0L 1993-95
- Porsche 968 Turbo S 3.0L 1993-94
- Porsche 928 4.5L 1978-82
- Porsche 928S 4.7L 1981-83
- Porsche 928S2 4.7L 1984-86
- Porsche 928S4 5.0L 1987-92
- Porsche 928GT 5.0L 1989-91
- Porsche 928GTS 5.4L 1992-95
Supplied individually, this clamp allows flexible purchasing depending on your specific requirements. Manufactured for durability and corrosion resistance, it delivers long-lasting performance in demanding environments.
Key Features
• Pipe clamp size B18x15
• Suitable for multiple hose and pipe applications
• Used in various engine bay and mechanical locations
• Sold individually for flexible use
• Strong and reliable clamping force
• Corrosion-resistant construction
• Durable and long-lasting performance
Function and Purpose
This clamp is designed to secure hoses and pipes in place.
It helps to:
• Prevent movement and vibration damage
• Maintain correct routing and alignment
• Ensure stable and secure connections
• Reduce wear on hoses and fittings
• Support reliable system operation
Why Replace Pipe Clamps
Clamps can degrade over time due to environmental exposure.
Common issues include:
• Reduced clamping strength
• Corrosion or fatigue
• Hose movement or disconnection
• Increased risk of leaks or system failure
Replacing worn clamps ensures safe and secure installation.
Applications
Suitable for:
• Fuel system hoses
• Coolant pipes and hoses
• Vacuum and air lines
• General engine bay hose routing
• Various automotive and mechanical uses
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99951106602
The product you are viewing cross references to these numbers
- Porsche 911 1965-1968 2.0L / 912 SWB (F)
- Porsche 911 1968-1973 2.2L / 2.4L / 2.7L RS LWB (F)
- Porsche 911 1974-1977 2.7L / 1976-77 3.0 Carrera
- Porsche 911 1975-1977 3.0L Turbo (930)
- Porsche 964 (911) C2 1989-93
- Porsche 964 (911) C4 1989-93
- Porsche 964 (911) RS 3.6L 1991-93
- Porsche 964 (911) RS 3.8L 1991-93
- Porsche 964 (911) TURBO 3.3L 1991-93
- Porsche 964 (911) TURBO 3.6L 1991-93
- Porsche 993 (911) C2 1994-97
- Porsche 993 (911) C4 1994-97
- Porsche 993 (911) RS 1994-97
- Porsche 993 (911) C2S 1994-97
- Porsche 993 (911) C4S 1994-97
- Porsche 993 (911) TURBO 1994-96
- Porsche 993 (911) GT2 1994-97
- Porsche 993 (911) TURBO S 1994-97
- Porsche 924 2.0L 1976-79
- Porsche 924 2.0L 1980-85
- Porsche 924 Turbo 2.0L 1979-81
- Porsche 924 Turbo 2.0L 1982-84
- Porsche 924 Carrera GT 2.0L 1981
- Porsche 924 Carrera GTS 2.0L 1982
- Porsche 924S 2.5L 1986-87
- Porsche 924S 2.5L 1988
- Porsche 944 2.5L 8V 1982-87
- Porsche 944S2 3.0L 16V 1989-91
- Porsche 944 Turbo 2.5L 8V 1989-91
- Porsche 968 3.0L 1992-94
- Porsche 968 Sport 3.0L 1994-95
- Porsche 968 CS 3.0L 1993-95
- Porsche 968 Turbo S 3.0L 1993-94
- Porsche 928 4.5L 1978-82
- Porsche 928S 4.7L 1981-83
- Porsche 928S2 4.7L 1984-86
- Porsche 928S4 5.0L 1987-92
- Porsche 928GT 5.0L 1989-91
- Porsche 928GTS 5.4L 1992-95

Fits:
Porsche 964 C2/C4/RS 1989-94
Click 'Zoom in' for large parts diagram.
Diagram ref no 27
- Porsche 964 (911) C2 1989-93
- Porsche 964 (911) C4 1989-93
- Porsche 964 (911) RS 3.6L 1991-93
- Porsche 964 (911) RS 3.8L 1991-93
Porsche Air Conditioning Pipes | Reliable Refrigerant Flow & Leak-Free Cooling Performance
Air conditioning pipes are vital to your Porsche’s climate control system, carrying refrigerant between the compressor, condenser, evaporator, and expansion valve. These precision-engineered lines ensure efficient cooling, optimal refrigerant pressure, and dependable A/C performance — keeping your cabin comfortable in all driving conditions.
At Design911, we supply high-quality air conditioning pipes and hose assemblies designed to meet or exceed original engineering standards. Manufactured from corrosion-resistant aluminium and reinforced rubber, each pipe ensures precise fitment, leak-free operation, and long-term reliability under high pressure and temperature variations.
Whether you’re repairing a refrigerant leak, restoring your A/C system, or replacing damaged lines, our Porsche air conditioning pipes deliver the durability and cooling efficiency you can rely on.
What Do Air Conditioning Pipes Do?
A/C pipes form the connecting network between key components in your Porsche’s air conditioning system. They enable efficient refrigerant circulation, pressure regulation, and heat exchange throughout the system.
Core Functions:
- Transport refrigerant between the compressor, condenser, and evaporator.
- Maintain correct refrigerant pressure for cooling efficiency.
- Withstand high pressures and temperature fluctuations.
- Prevent leaks and contamination within the A/C circuit.
- Ensure consistent climate control and cabin comfort.
Without properly functioning A/C pipes, the system cannot circulate refrigerant effectively — leading to poor cooling, pressure loss, or compressor failure.
Why Do Air Conditioning Pipes Fail or Leak?
Over time, air conditioning pipes are exposed to vibration, pressure cycles, and environmental elements that can cause wear or damage.
Common Causes of Failure Include:
- Corrosion or pitting from moisture and road salt.
- Rubber hose deterioration due to heat and age.
- Cracks or fractures caused by vibration or impact.
- Damaged O-rings or seals leading to refrigerant leaks.
- Blockages from debris or oil contamination.
When a pipe fails, symptoms may include warm air from the vents, visible oil or refrigerant residue, hissing sounds, or A/C warning lights — all indicating that replacement is needed.
Why Replace Your Porsche Air Conditioning Pipes?
Replacing damaged or leaking A/C pipes restores refrigerant pressure and prevents costly compressor or system damage. High-quality replacements ensure reliable operation and improved resistance to corrosion and vibration.
Key Benefits:
- Restores correct refrigerant circulation and pressure.
- Prevents leaks and loss of cooling efficiency.
- Protects the compressor and other A/C components.
- Corrosion- and heat-resistant construction for long service life.
- Compatible with Porsche 911, Cayman, Boxster, Panamera, Macan, and more models.
- Ideal for A/C system servicing, rebuilds, and full restorations.
It’s recommended to replace all associated O-rings and seals when fitting new A/C pipes to ensure a complete, leak-free installation.
Highlights
- Precision-engineered Porsche A/C pipes and refrigerant lines.
- High-strength aluminium and reinforced rubber construction.
- Designed for accurate fitment and long-lasting reliability.
- Prevents refrigerant leaks and pressure loss.
- Direct-fit replacements for all Porsche A/C systems.
- Essential for maintenance, servicing, or full climate system rebuilds.