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Your Vehicle  //  Porsche  //  964 (911) (1989-1994)  //  964 (911) C2 1989-93

Air con condensers & desiccators

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99357301103/1
Product Information
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The air conditioning condenser, changes the phase of the refrigerant and expels heat removed from the car. Radiator Aircon Condenser.

Fits:
Porsche 964 C2 / C4 / Turbo 1989-94
Porsche 993 C2 / C4 / Turbo 1994-98

Diagram Ref No 1.

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Related, superseded, cross reference or alternative numbers for comparison.

99357301103
99357301101
35037
96457301103
9935730110
99357301100
99357301103
8FC351300681

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94457345700
Product Information
Product Information

Rubber Sleeve A/C Condenser Mounting
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This rubber mounting sleeve is designed to secure and cushion the air conditioning condenser on selected Porsche models. It helps absorb vibration, prevent rattling and reduce stress on the condenser mounting points and refrigerant connections.

Fits:

  • 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 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

Diagram Ref No 24

What Does the Rubber Sleeve Do?

The rubber sleeve cushions the air conditioning condenser against engine and road vibrations. It helps maintain secure mounting while preventing metal-to-metal contact, excessive movement and stress on the condenser and connected refrigerant pipes.

Why Do Rubber Sleeves Break?

Over time, rubber mounting sleeves deteriorate due to ageing and exposure to heat, moisture and vibration.

Common causes include:

  • Rubber hardening and cracking with age.
  • Compression and loss of flexibility.
  • Repeated vibration and road movement.
  • Contamination from oil or other fluids.
  • Damage during condenser removal or installation.

Worn sleeves can allow excessive condenser movement, potentially damaging mounting points or refrigerant connections.

When Should They Be Replaced?

Replacement is recommended when the sleeves become cracked, compressed, loose or no longer provide adequate cushioning.

Common warning signs include:

  • Rattling or vibration around the A/C condenser.
  • Excessive condenser movement.
  • Visible cracks or deterioration in the rubber.
  • Loose or poorly supported condenser mounting points.
  • Damage to surrounding brackets or refrigerant pipes.

Inspecting and replacing deteriorated sleeves during condenser servicing helps prevent further damage.

Checks and Diagnosis

Inspect the rubber sleeves for cracks, deformation and excessive compression. Check that the condenser is securely mounted and that its brackets and refrigerant connections are not under strain.

Where two sleeves are fitted, replacing both together is advisable to maintain even support.

Key Features

  • Supports and cushions the A/C condenser.
  • Helps reduce vibration and rattling.
  • Prevents direct metal-to-metal contact.
  • Reduces stress on condenser mounting points.
  • Helps protect connected refrigerant pipes.
  • Suitable for classic Porsche A/C system repairs.
  • Two sleeves typically required per vehicle.

Product Category Description – Porsche Air Conditioning Condenser Mountings

Porsche A/C condenser rubber mounting sleeves are important components for securing and protecting the air conditioning condenser against vibration and movement.

These help maintain correct condenser alignment while reducing stress on mounting brackets and refrigerant connections.



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

94457345700
94457345700

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About Air con condensers & desiccators

Porsche Air Conditioning Condensers & Desiccators | Efficient Cooling Performance & Climate Control Reliability

The air conditioning condenser and desiccator are essential components of your Porsche’s climate control system. The condenser cools and condenses refrigerant gas into liquid form, while the desiccator (or receiver-dryer) removes moisture and contaminants — ensuring efficient cooling and long-term A/C performance.

At Design911, we supply precision-engineered A/C condensers and desiccators designed to meet or exceed original performance standards. Built with high-efficiency cooling fins and corrosion-resistant materials, these components ensure dependable operation, consistent cabin comfort, and reliable refrigerant flow in all driving conditions.

Whether you’re repairing a leaking condenser or restoring a complete air conditioning system, our Porsche condensers and desiccators deliver the performance, durability, and efficiency expected from premium climate-control components.

What Do Air Conditioning Condensers & Desiccators Do?

Together, these components regulate temperature and protect the A/C system from moisture and contaminants.

Core Functions:

  • Condenser: Converts high-pressure refrigerant gas into liquid by dissipating heat.
  • Desiccator (Receiver-Dryer): Filters refrigerant and removes moisture to prevent internal corrosion or ice formation.
  • Maintains optimal refrigerant pressure and temperature balance.
  • Ensures cold, efficient air output inside the cabin. Protects the compressor and A/C valves from contamination damage.

Without proper cooling and moisture control, the air conditioning system can lose efficiency, leading to poor cooling, corrosion, or compressor failure.

Why Do Condensers & Desiccators Fail or Degrade?

Constant exposure to heat, vibration, and road debris makes condensers and desiccators prone to wear and corrosion. Over time, they can lose effectiveness or develop leaks.

Common Causes of Failure Include:

  • Physical damage from road debris or stone impact.
  • Corrosion from moisture or road salt.
  • Clogged fins or tubes reducing airflow and cooling efficiency.
  • Moisture saturation in the desiccator leading to internal freezing.
  • Age-related wear causing refrigerant leaks or reduced pressure.

When these parts fail, symptoms include reduced cooling performance, A/C warning lights, foggy windows, or compressor noise — clear signs that replacement is required.

Why Replace Your Porsche A/C Condenser & Desiccator?

Replacing worn or leaking A/C components restores efficient cooling, improves air quality, and protects the compressor from costly damage. Upgraded units provide enhanced thermal transfer and durability for consistent year-round comfort.

Key Benefits:

  • Restores full air conditioning performance and reliability.
  • Prevents refrigerant leaks and system contamination.
  • Protects compressor and valves from moisture-related wear.
  • Improves heat dissipation and cabin cooling efficiency.
  • Precision-fit replacements for Porsche 911, Cayman, Boxster, Panamera, Macan, and more.
  • Ideal for system servicing, rebuilds, and preventative maintenance.

It’s recommended to replace the desiccator whenever the A/C system is opened or recharged to maintain long-term system protection.

Highlights

  • Premium Porsche A/C condensers and desiccators.
  • High-efficiency aluminium cores for superior cooling.
  • Corrosion-resistant coatings for long service life.
  • Filters moisture and debris for compressor protection.
  • Direct-fit designs for Porsche road and performance models.
  • Essential for restoring optimal air conditioning performance.       

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