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Porsche Cayenne 9PA (955) 2003-2006 955 Cayenne S 4.5L V8 2003-06 Heating / Air Conditioning

Air con pipes

Air con pipes

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A/C Intake Pipe. Porsche 955 Cayenne S / Turbo / Turbo S 4.5L 2003–06 - 95557309200, 95557309201, 95557309202
2
A/C Intake Pipe. Porsche 955 Cayenne S / Turbo / Turbo S 4.5L 2003–06
Special Order item
95557309202
Product Information
Product Information

A/C Intake Pipe.
The Porsche A/C Intake Pipe 95557309202 is a genuine Porsche replacement air-conditioning refrigerant suction line for selected Porsche Cayenne 955 models from 2003–2006.

Fits:

  • Porsche 955 Cayenne S 4.5L V8 2003-06
  • Porsche 955 Cayenne Turbo 4.5L 2003-06
  • Porsche 955 Cayenne Turbo S 4.5L 2006>>  
Cars With Option Codes:
9AB - Manually Controlled Air Conditioning System
9AD - Climatronic, Free Of CFCs

Diagram Ref No 17

Also described as an A/C refrigerant suction hose, the pipe forms part of the sealed air-conditioning circuit and carries low-pressure refrigerant gas from the evaporator side of the system back toward the air-conditioning compressor.

What This Product Does:
The A/C suction pipe completes an essential part of the refrigeration cycle.

After refrigerant has passed through the evaporator and absorbed heat from the cabin, it returns as low-pressure gas toward the compressor.

The suction line is responsible for:

  • Carrying low-pressure refrigerant back to the compressor
  • Maintaining a sealed refrigerant circuit
  • Supporting correct low-side A/C pressure
  • Allowing refrigerant to circulate continuously
  • Helping maintain effective cabin cooling
  • Providing the correct factory routing between A/C components
  • Absorbing vibration and movement through its flexible sections
  • Preventing refrigerant loss when properly sealed

Without a leak-free suction pipe, the A/C system cannot maintain the refrigerant charge and pressure balance required for effective cooling.

Symptoms Of Wear Or Failure:
Common symptoms of a damaged A/C suction pipe include:

  • Weak air-conditioning performance
  • Warm air from the cabin vents
  • A/C cooling becoming progressively worse
  • Refrigerant charge repeatedly becoming low
  • Oily residue around the hose or fittings
  • Visible refrigerant dye around a joint
  • Hissing from escaping refrigerant
  • Cracked or deteriorated flexible hose sections
  • Abrasion or chafing
  • Damaged or corroded metal sections
  • Leaking connection points
  • A/C compressor cycling abnormally
  • System unable to maintain pressure

A suction-line leak can sometimes be very small, allowing the system to work temporarily after a recharge before cooling performance gradually deteriorates again.

Why Replacement Matters:
A damaged suction line prevents the A/C system from maintaining its correct refrigerant charge.

Continued refrigerant loss can lead to:

  • Reduced cabin cooling
  • Incorrect A/C pressures
  • Frequent compressor cycling
  • Loss of compressor lubrication circulation
  • Increased compressor wear
  • Complete A/C system shutdown

Replacing a leaking or damaged line restores a sealed path for refrigerant circulation.



Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

95557309202
95557309200
95557309201
95557309202

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About Air con pipes

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.

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