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Air Con Pressure Pipe, LHD. Porsche 986 Boxster / 996 1998-05 - 99657310804
99657310804
Vehicle Group
- Porsche Boxster 986 2.7L 1999-02
- Porsche Boxster S 986 3.2L 1999-02
- 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>>
Information
Air Con Pressure Pipe, LHD.
Restore the high‐pressure side of your Porsche’s A/C system with this genuine OEM pressure line. Designed for vehicles such as the Porsche 911 (996-series) and Boxster (986), this precision-engineered pipe replaces the factory hose/pipe that carries refrigerant under high pressure from the compressor to the condenser.
For Left Hand Drive Cars ONLY!
Fits:
Diagram Ref No 9
What This Product Does:
Symptoms Of Wear, Damage Or Need For Replacement:
Why Replacement Matters:
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99657310804
The product you are viewing cross references to these numbers
Restore the high‐pressure side of your Porsche’s A/C system with this genuine OEM pressure line. Designed for vehicles such as the Porsche 911 (996-series) and Boxster (986), this precision-engineered pipe replaces the factory hose/pipe that carries refrigerant under high pressure from the compressor to the condenser.
For Left Hand Drive Cars ONLY!
Fits:
- Porsche Boxster 986 2.7L 2002-02
- Porsche Boxster S 986 3.2L 2002-02
- Porsche 996 C2 3.6L 2002-2005
- Porsche 996 C4 3.6L 2002-2005
- Porsche 996 C4S 3.6L 2002-2005
- Porsche 996 TURBO 2000-05
- Porsche 996 GT2 2001-05
- Porsche 996 GT3 MKI 1999-02
- Porsche 996 GT3 MKII 2003>>
Diagram Ref No 9
What This Product Does:
- As a high-pressure / pressure line, it carries refrigerant under high pressure from the A/C compressor to the condenser or from the condenser onward in the refrigeration cycle.
- It must withstand elevated pressures (hundreds of psi depending on system), high temperatures, thermal cycling, vibration, and hold a leak-tight seal under service conditions.
- A correct pressure line ensures the A/C system maintains proper pressures (both high side and low side), operates efficiently, delivers cold air and prevents refrigerant loss.
- If this line is compromised (leak, collapse, corrosion) the A/C system may lose refrigerant, pressure drop, reduced cooling or fail to function.
Symptoms Of Wear, Damage Or Need For Replacement:
- A/C cooling performance drops sharply — e.g., the system does not achieve low cabin temperatures, or takes much longer than expected. A leak in the high-pressure side is a common culprit.
- Visible damage to the line — cracks, corrosion, brittleness, fractured fittings, or evidence of oil or refrigerant residue around the pipe or its fittings (oil stain often indicates refrigerant leak).
- Hiss or bubbling noise near the A/C piping/hoses, particularly after the compressor runs, as refrigerant escapes.
- Low refrigerant charge or repeated recharging required — if you find the system needs frequent top-ups, the pressure line might be leaking.
- On inspection — The hose or rigid pipe section is degraded, the O-rings at the fittings are worn, or the mounting clips/brackets are missing, causing undue movement/vibration.
Why Replacement Matters:
- System efficiency & comfort: A faulty high-pressure line compromises the A/C system, reducing cooling comfort, increasing cabin temperature and putting strain on the compressor.
- Preventing further damage: Leaks in this line allow ingress or egress of refrigerant and lubricant, risking damage to the compressor, condenser, drier, or causing contamination. Replacing a damaged line is much cheaper than replacing major A/C components.
- Maintains system integrity: Using the correct Porsche-specified line ensures correct fit, correct diameter, correct pressure rating and correct routing — generic hoses may not meet the high-pressure or corrosion-resistance requirements.
- Safety & environmental responsibility: Refrigerants are under high pressure and treatment of leaks is a regulatory / environmental issue; ensuring the line is sound prevents uncontrolled release.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99657310804
99657310804
99657310803
The product you are viewing cross references to these numbers
Price: £512.60
In stock