CSF 10657 A/C Condenser

CSF 10657 A/C Condenser Overview

The CSF 10657 is an aluminum parallel flow A/C condenser built for vehicles equipped with SUB COOL Design technology. It is engineered for direct replacement service in select Chevrolet Colorado, GMC Canyon, Hummer H3, and Hummer H3T applications, with block fitting inlet and outlet connections for a precise HVAC repair.

CSF’s Aluminum Parallel Flow line focuses on efficient heat transfer and consistent fitment for modern air conditioning systems. This condenser is supplied with SUB COOL Design Technology and is backed by CSF’s manufacturing experience across millions of units produced in ISO/TSO certified factories.

Key Features

• Part number: 10657
• Aluminum parallel flow construction
• Core thickness: 5/8 in.
• Core dimensions: 18 in. wide x 20 in. long
• Block fitting inlet and outlet tube connections
• Supplied with SUB COOL Design Technology
• Hazardous material: No

Detailed Product Description

This CSF A/C condenser is built for HVAC service on 2006-2012 GM and Hummer platforms that use SUB COOL Design architecture. The parallel flow design supports efficient refrigerant heat rejection, while the aluminum core construction helps maintain a compact profile for underhood packaging. The CSF 10657 is a direct-fit replacement for select 2009-2012 Chevrolet Colorado, 2009-2012 GMC Canyon, 2006-2010 Hummer H3, and 2009-2010 Hummer H3T models.

This part cross-references APDI 7013445 for the same application. If you are replacing a leaking or damaged condenser on a Chevrolet Colorado, GMC Canyon, or Hummer H3/H3T, the CSF 10657 provides the correct block fitting layout and application-specific design needed for a proper HVAC repair.

What This Part Helps Fix

• Refrigerant loss from a cracked or corroded condenser core
• Reduced A/C cooling performance caused by restricted heat exchange
• Physical damage from road debris or front-end impact
• Leaks at the condenser body or block fitting connections
• HVAC system inefficiency on SUB COOL Design-equipped vehicles

Installation Notes and Tips

Verify the vehicle’s SUB COOL Design configuration before ordering. Confirm the inlet and outlet block fittings match the original condenser, and inspect adjacent A/C components for contamination or damage during replacement. Proper evacuation, leak testing, and recharge procedures are required after installation. For fitment reference, this part fits 2009-2012 Chevrolet Colorado, 2009-2012 GMC Canyon, 2006-2010 Hummer H3, and 2009-2010 Hummer H3T.

Quality Assurance

CSF manufactures this condenser in ISO/TSO certified facilities and supports production with established packaging and quality control practices. The brand reports more than 30 million units sold across its product lines, reflecting broad aftermarket and OE-level manufacturing experience.