CSF
Aluminum Parallel Flow

CSF 10541 A/C Condenser - Left or Right

Brand CSF 10541
Position Left
Box Height (in) 3 3/4
Box Length (in) 20 3/5
Box Weight (lbs) 4
Box Width (in) 15 1/6
Construction parallel flow
Core Length 13 2/3
Core Thickness 5/7
Core Width 10 5/6
Hazardous Material No
Inlet Tube Block Fitting
Outlet Tube Block Fitting
Product line Aluminum Parallel Flow
Fits Porsche · 56 vehicles

Parallel flow design. Promotes efficient refrigerant flow through the condenser.

Aluminum construction. Helps keep weight down while supporting heat transfer.

Block fittings. Simplify hose connection at the condenser.

Cross-references OSC 4848, Partslink Numbering System PO3030101 and 7014848 for the same application. See all 5.

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CSF 10541 A/C Condenser Overview

The CSF 10541 is an aluminum parallel flow A/C condenser built for Porsche HVAC service applications. It is engineered for direct replacement use on select Porsche 911 and Boxster models, with block fitting inlet and outlet connections for a clean OE-style layout.

CSF’s Aluminum Parallel Flow line focuses on efficient heat transfer and consistent fitment for modern air conditioning systems. This condenser follows that product line approach with a parallel flow construction and compact core dimensions suited to the factory condenser location.

Key Features

  • Part number: CSF 10541
  • Aluminum parallel flow construction
  • Block fitting inlet and outlet tube connections
  • Core thickness: 5/7
  • Core width: 10 5/6 in.
  • Core length: 13 2/3 in.
  • Fits left and right positions on select Porsche applications
  • Cross-reference: OSC 4848
  • Cross-reference: Partslink PO3030101

Detailed Description

This CSF 10541 A/C condenser is a direct-fit replacement for select Porsche 911 and Porsche Boxster models from 1997-2004. It uses parallel flow construction, which is commonly specified in modern automotive air conditioning systems for efficient refrigerant cooling and stable performance. The block fitting inlet and outlet connections support OE-style routing, helping maintain the factory condenser layout in the vehicle.

Compatible With Porsche 911, left or right, 1999-2004. Compatible With Porsche Boxster, left or right, 1997-2004. This part cross-references OSC 4848 and Partslink PO3030101 for the same application. The CSF 10541 is also listed with interchange references 7014848, 99657311100, and 99757391101.

What It Helps Address

  • Weak A/C cooling caused by a leaking or restricted condenser
  • Refrigerant loss from corrosion or physical damage
  • Reduced system efficiency from an aging parallel flow core
  • Factory fitment issues when replacing the original condenser on Porsche 911 or Boxster models
  • Air conditioning performance problems tied to damaged inlet or outlet block fittings

Installation Notes and Tips

Verify the vehicle’s condenser position and connection style before installation. This unit uses block fitting inlet and outlet tubes, so matching the factory line connections is important for proper fitment. Confirm the condenser dimensions and application details against the original part, especially on Porsche 911 and Porsche Boxster models from the listed years.

For best results, inspect the A/C system for contamination, leaks, and related wear before installing the new condenser. Proper evacuation, leak checking, and recharge procedures should be followed after replacement.

Quality Assurance

CSF states that its manufacturing is supported by ISO/TSO certified factories and that the brand has sold over 30 million units across its product range. The company also emphasizes packaging designed to protect the part during handling and service.

This part fits 56 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelSubmodelLitersCylindersPositionNotes
2004Porsche911Carrera 43.6LH6LeftAluminum Parallel Flow
2004Porsche911Carrera 4S3.6LH6LeftAluminum Parallel Flow
2004Porsche911Carrera3.6LH6RightAluminum Parallel Flow
2004Porsche911Carrera 43.6LH6RightAluminum Parallel Flow
2004Porsche911Carrera 4S3.6LH6RightAluminum Parallel Flow
2004Porsche911Carrera3.6LH6LeftAluminum Parallel Flow
2004PorscheBoxster3.2LH6LeftAluminum Parallel Flow
2004PorscheBoxster3.2LH6RightAluminum Parallel Flow
2004PorscheBoxster2.7LH6LeftAluminum Parallel Flow
2004PorscheBoxster2.7LH6RightAluminum Parallel Flow
2003Porsche911Carrera 43.6LH6LeftAluminum Parallel Flow
2003Porsche911Carrera 43.6LH6RightAluminum Parallel Flow
2003Porsche911Carrera3.6LH6RightAluminum Parallel Flow
2003Porsche911Carrera 4S3.6LH6RightAluminum Parallel Flow
2003Porsche911Carrera 4S3.6LH6LeftAluminum Parallel Flow
2003Porsche911Carrera3.6LH6LeftAluminum Parallel Flow
2003PorscheBoxster2.7LH6LeftAluminum Parallel Flow
2003PorscheBoxster3.2LH6LeftAluminum Parallel Flow
2003PorscheBoxster2.7LH6RightAluminum Parallel Flow
2003PorscheBoxster3.2LH6RightAluminum Parallel Flow
2002Porsche911Carrera 4S3.6LH6RightAluminum Parallel Flow
2002Porsche911Carrera 43.6LH6RightAluminum Parallel Flow
2002Porsche911Carrera3.6LH6RightAluminum Parallel Flow
2002Porsche911Carrera3.6LH6LeftAluminum Parallel Flow
2002Porsche911Carrera 4S3.6LH6LeftAluminum Parallel Flow
2002Porsche911Carrera 43.6LH6LeftAluminum Parallel Flow
2002PorscheBoxster3.2LH6RightAluminum Parallel Flow
2002PorscheBoxster2.7LH6RightAluminum Parallel Flow
2002PorscheBoxster3.2LH6LeftAluminum Parallel Flow
2002PorscheBoxster2.7LH6LeftAluminum Parallel Flow
2001Porsche911Carrera3.4LH6LeftAluminum Parallel Flow
2001Porsche911Carrera 43.4LH6RightAluminum Parallel Flow
2001Porsche911Carrera3.4LH6RightAluminum Parallel Flow
2001Porsche911Carrera 43.4LH6LeftAluminum Parallel Flow
2001PorscheBoxster3.2LH6RightAluminum Parallel Flow
2001PorscheBoxster2.7LH6RightAluminum Parallel Flow
2001PorscheBoxster2.7LH6LeftAluminum Parallel Flow
2001PorscheBoxster3.2LH6LeftAluminum Parallel Flow
2000Porsche911Carrera3.4LH6RightAluminum Parallel Flow
2000Porsche911Carrera 43.4LH6LeftAluminum Parallel Flow
2000Porsche911Carrera 43.4LH6RightAluminum Parallel Flow
2000Porsche911Carrera3.4LH6LeftAluminum Parallel Flow
2000PorscheBoxster2.7LH6LeftAluminum Parallel Flow
2000PorscheBoxster3.2LH6LeftAluminum Parallel Flow
2000PorscheBoxster2.7LH6RightAluminum Parallel Flow
2000PorscheBoxster3.2LH6RightAluminum Parallel Flow
1999Porsche911Carrera3.4LH6RightAluminum Parallel Flow
1999Porsche911Carrera 43.4LH6RightAluminum Parallel Flow
1999Porsche911Carrera 43.4LH6LeftAluminum Parallel Flow
1999Porsche911Carrera3.4LH6LeftAluminum Parallel Flow
1999PorscheBoxster2.5LH6LeftAluminum Parallel Flow
1999PorscheBoxster2.5LH6RightAluminum Parallel Flow
1998PorscheBoxster2.5LH6RightAluminum Parallel Flow
1998PorscheBoxster2.5LH6LeftAluminum Parallel Flow
1997PorscheBoxster2.5LH6LeftAluminum Parallel Flow
1997PorscheBoxster2.5LH6RightAluminum Parallel Flow
Directly replaces or cross-references 5 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
OSC — 4848Partslink Numbering System — PO303010170148489965731110099757391101