CSF 10731 A/C Condenser

CSF 10731 A/C Condenser for Mazda 3 and Mazda 6

Restore cabin cooling performance with the CSF 10731 A/C condenser, built for select Mazda applications with parallel flow construction and block fitting inlet and outlet tubes. This condenser is engineered for 2014-2021 Mazda 6 and 2014-2018 Japan-built Mazda 3 models, making it a direct-fit option for common Mazda 3 and Mazda 6 air conditioning service needs.

Key Features

• Parallel flow condenser construction for efficient refrigerant heat transfer
• Block fitting inlet and outlet tube design
• Core thickness: 5/8 in.
• Core width: 15 4/5 in.
• Core length: 25 6/7 in.
• Fits 2014-2021 Mazda 6
• Fits 2014-2018 Mazda 3, Japan built
• CSF part number 10731

Detailed Description

The CSF 10731 is an A/C condenser designed for Mazda 3 and Mazda 6 vehicles that use a parallel flow condenser layout. Its block fitting inlet and outlet connections support proper refrigerant routing, while the compact core dimensions help match the factory-style HVAC packaging used in these applications. This part cross-references TYC 4243 for the same application. For shoppers searching Mazda 6 A/C condenser replacement, Mazda 3 Japan-built condenser fitment, or CSF 10731 condenser replacement, this unit aligns with the listed vehicle coverage and connection style.

What It Helps Address

• Weak A/C cooling caused by a leaking or restricted condenser
• Refrigerant loss from damaged condenser tubes or fittings
• Heat rejection problems that reduce system efficiency
• Corrosion or physical damage to the front-mounted condenser assembly
• Service replacement for Mazda 3 and Mazda 6 air conditioning repairs

Installation Notes and Tips

Verify the vehicle’s condenser connection style before installation, especially on 2014-2018 Mazda 3 Japan-built models and 2014-2021 Mazda 6 applications. Confirm the block fitting inlet and outlet tube locations match the original unit, and inspect related A/C components for contamination or damage before recharging the system. Proper evacuation, leak checking, and refrigerant recharge procedures should be followed after installation.

Quality Assurance

CSF notes ISO/TSO-certified factory production and packaging designed to protect the part during handling and storage. The brand also reports more than 30 million units sold across its product range, reflecting broad manufacturing experience in cooling-system components.