CSF 10503 A/C Condenser

CSF 10503 A/C Condenser for Mazda CX-9

The CSF 10503 is an aluminum parallel flow A/C condenser built for 2008-2013 Mazda CX-9 applications with SUB COOL Design. It is engineered with block fitting inlet and outlet connections and a compact core layout for direct replacement service. This CSF 10503 condenser supports HVAC repair work where the original condenser has leaked, corroded, or lost cooling efficiency.

Key Features

• Aluminum parallel flow construction for efficient refrigerant heat transfer
• Core thickness: 5/8 in.
• Core width: 17 in.
• Core length: 26 6/7 in.
• Block fitting inlet and outlet tube connections
• Supplied with SUB COOL Design Technology
• Fits 2008-2013 Mazda CX-9, N/A

Product Details

CSF’s Aluminum Parallel Flow line focuses on condenser designs that match modern HVAC system requirements with lightweight aluminum construction and parallel flow core architecture. This part number 10503 is listed for the Mazda CX-9 from 2008 through 2013 and is intended for vehicles equipped with SUB COOL Design. CSF notes ISO/TSO certified factory production and packaging practices developed to protect the part during handling and storage.

This part cross-references Anchor 3613 and APDI 7013613 for the same application.

Common Repair Uses

• Restores A/C cooling performance after condenser leakage
• Addresses refrigerant loss caused by corrosion or impact damage
• Replaces a restricted condenser that reduces system efficiency
• Supports repair of weak cabin cooling in a Mazda CX-9
• Helps correct HVAC performance issues tied to a damaged CSF 10503-style condenser

Installation Notes

Verify the vehicle is a 2008-2013 Mazda CX-9 with SUB COOL Design before ordering. Confirm block fitting inlet and outlet connections, core dimensions, and mounting points against the original condenser. After installation, evacuate and recharge the system according to factory service procedures, then check for leaks and proper vent temperature.

Quality Assurance

CSF reports more than 30 million units sold across its product range and manufactures in ISO/TSO certified facilities. The 10503 condenser is built as a direct-fit HVAC replacement for the specified Mazda CX-9 applications and is packaged to help protect the unit before installation.