Global Parts 4711735 A/C Evaporator Core - Front

A/C Evaporator Core for GM and Saab Applications

Global Parts 4711735 is an A/C evaporator core that removes heat from the cabin air as refrigerant flows through the evaporator fins. It is a direct-fit HVAC service part for select Chevrolet, GMC, Buick, Oldsmobile, Isuzu, and Saab vehicles with front evaporator applications.

• Evaporator core for HVAC A/C repair
• Transfers cabin heat into the refrigerant circuit
• Fits front evaporator locations on listed applications
• OE-style replacement for service and restoration work
• Cross-references Four Seasons 54863 and TYC 97082 for the same application

Detailed Fitment and Function

This Global Parts 4711735 evaporator core is used in the vehicle’s air conditioning system to absorb heat from interior air before it returns to the cabin. It fits 2003-2009 Chevrolet Trailblazer, front; 2003-2009 GMC Envoy, front; 2008-2009 Saab 9-7x, front; 2003-2008 Isuzu Ascender, front; 2004-2007 Buick Rainier, front; 2003-2006 Chevrolet Trailblazer EXT, front; 2003-2006 GMC Envoy XL, front; 2004-2005 GMC Envoy XUV, front; and 2003-2004 Oldsmobile Bravada, front. It also fits 2005-2007 Saab 9-7x, N/A, and 2003-2006 Chevrolet SSR, N/A. The part number 4711735 is also referenced by several aftermarket listings for these same HVAC applications.

Common Problems This Part Can Address

• Weak or inconsistent cabin cooling
• Restricted heat transfer inside the HVAC case
• Leaking or corroded evaporator core replacement needs
• Air conditioning performance loss on front HVAC systems
• Service repair for vehicles with a failed evaporator assembly

Installation Notes and Quality Assurance

Installation requires access to the HVAC case and proper evacuation and recharge of the air conditioning system after service. Verify the vehicle’s year, make, model, and evaporator position before ordering, since fitment varies by application. Global Parts 4711735 is built as a replacement evaporator core for the listed GM and Saab platforms, including Chevrolet Trailblazer and GMC Envoy applications.