TYC 4719 A/C Condenser

TYC 4719 A/C Condenser Overview

TYC 4719 is a parallel flow A/C condenser built for GM and Saab applications that use the specified OE-style condenser layout. It is sized at 28 1/4" x 18" x 3/4" with 7/16" inlet and outlet connections, making it a direct-match option for restoring refrigerant heat exchange performance in the HVAC system.

Compatible With Chevrolet Trailblazer, GMC Envoy, Buick Rainier, Saab 9-7x, and related platform vehicles, this condenser is a fitment-based replacement for common cooling-system service needs. The TYC 4719 part number is also referenced across several aftermarket and OE cross listings for the same application.

Key Features

• Parallel Flow Condenser (PFC) configuration for efficient refrigerant cooling
• Core size: 28 1/4" x 18" x 3/4"
• Core height: 28.25 in., core length: 18.00 in., core thickness: 0.75 in.
• 7/16" inlet and 7/16" outlet connections
• OE-style replacement for select Chevrolet, GMC, Buick, and Saab vehicles
• TYC 4719 cross-references with common aftermarket and OE part numbers

Detailed Description

TYC 4719 is an A/C condenser for vehicles equipped with the parallel flow condenser layout. It is engineered around the listed core dimensions and connection sizes to match the factory-style HVAC configuration used on 2003-2009 GM and Saab platform applications. This makes it a practical replacement when servicing the air conditioning system on a Chevrolet Trailblazer, GMC Envoy, Buick Rainier, or Saab 9-7x.

This part cross-references Spectra Premium 7-4719 and Partslink GM3030257 for the same application. The TYC 4719 condenser is also listed under OE and aftermarket interchange numbers used on these vehicles.

What It Helps Address

• Weak A/C cooling caused by a leaking or restricted condenser
• Refrigerant flow issues from damaged condenser passages
• Front-end heat exchanger damage from road debris or corrosion
• Loss of cabin cooling performance on GM SUV HVAC systems
• Service replacement needs after A/C system repair

Installation Notes and Tips

Verify the condenser core dimensions, inlet and outlet sizes, and parallel flow configuration before installation. Confirm vehicle-specific fitment for 2006-2009 Chevrolet Trailblazer, 2005-2009 GMC Envoy, 2005-2009 Saab 9-7x, 2004-2007 Buick Rainier, 2003-2006 Chevrolet Trailblazer EXT, 2003-2006 GMC Envoy XL, and 2004-2005 GMC Envoy XUV. Proper system evacuation, leak checking, and refrigerant recharge are required after condenser replacement.

Quality Assurance

TYC supplies replacement HVAC components built to match listed OE-style dimensions and connection points for the specified applications. Part number 4719 is cataloged for direct replacement use on the vehicles shown in the fitment data.