CSF 10643 A/C Condenser

CSF 10643 A/C Condenser for Subaru Forester

Restore A/C system performance with the CSF 10643 aluminum parallel flow A/C condenser. This condenser is built for 2003-2008 Subaru Forester models with SUB COOL Design, using block fitting inlet and outlet connections for a direct-style replacement.

CSF’s Aluminum Parallel Flow line focuses on efficient heat transfer and consistent fitment for modern HVAC systems. The 10643 is supplied with SUB COOL Design Technology and is built in ISO/TSO certified factories to support dependable cooling performance in Subaru Forester applications.

Key Features

• Part number: 10643
• Aluminum parallel flow construction
• Core thickness: 5/8 in.
• Core width: 15 1/8 in.
• Core length: 26 1/4 in.
• Block fitting inlet and outlet tube connections
• Supplied with SUB COOL Design Technology
• Fits 2003-2008 Subaru Forester, N/A, with SUB COOL Design; Aluminum Parallel Flow

Detailed Description

The CSF 10643 A/C condenser is engineered for Subaru Forester vehicles from 2003 through 2008 that use the SUB COOL Design. Its parallel flow layout supports efficient refrigerant cooling, while the aluminum core helps keep weight down and promotes heat dissipation in the HVAC system. The compact core dimensions and block fitting connections make it a practical replacement for service work on the Forester platform. This part cross-references Spectra Premium 7-3278 for the same application.

Common A/C Issues This Part Can Address

• Reduced cabin cooling from a leaking or restricted condenser
• Warm air from the vents caused by poor refrigerant heat exchange
• Visible condenser damage from road debris or corrosion
• System performance loss after an A/C component failure
• Fitment problems when replacing the original Subaru Forester condenser

Installation Notes and Tips

Verify the vehicle uses the SUB COOL Design before ordering. Confirm the inlet and outlet block fittings match the original condenser and inspect the surrounding A/C components for contamination or damage before reassembly. Proper evacuation, leak checking, and recharge procedures are required after condenser replacement.

Quality Assurance

CSF manufactures this condenser in ISO/TSO certified factories and supports the product line with packaging designed to protect the part during handling and service.