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TYCPart #: 97309

TYC 97309 A/C Evaporator Core - Rear

Name: TYC 97309 A/C Evaporator Core - Rear
Brand: TYC
SKU: FQPX-97309
Price: 54.79 USD
Availability: InStock

Rear

117 vehicles fit this part

Select your vehicle to confirm fitment

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OE Direct Replacement — Bolt-on fit, no modifications needed

Fitment: Chevrolet, GMC, and Buick, Trailblazer, Envoy, Rainier, Trailblazer EXT, Envoy XL, and Envoy XUV

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Not what you need? See all A/C Evaporator Core options

Overview of TYC A/C Evaporator Core 97309

The TYC A/C Evaporator Core 97309 is designed to restore efficient cooling performance in select Buick, Chevrolet, and GMC vehicles. Engineered with a tube and fin configuration, this evaporator core ensures reliable heat exchange and optimal airflow for your vehicle's HVAC system.

Tube and fin configuration for effective heat dissipation
Core dimensions: 6.69 inches height, 9.25 inches length, 2.36 inches thickness
Inlet diameter of 0.46 inches with block-style fitting
Outlet diameter of 0.70 inches with block-style fitting
Compatible with Buick Envoy, Chevrolet Trailblazer, GMC Envoy XL, and related models

Detailed Product Description

This TYC A/C Evaporator Core 97309 features precise core dimensions of 6.69 inches in height, 9.25 inches in length, and 2.36 inches in thickness, designed to fit the HVAC systems of Buick Envoy, Envoy XL, Envoy XUV, Chevrolet Trailblazer, Trailblazer EXT, and GMC Rainier models. The tube and fin configuration promotes efficient heat transfer by maximizing surface area and airflow. Both the inlet and outlet fittings utilize a block design, with diameters of 0.46 inches and 0.70 inches respectively, ensuring secure connections within the vehicle’s air conditioning system.

Compatible Vehicles and Applications

This evaporator core is compatible with the following makes and models:

Buick Envoy, Envoy XL, Envoy XUV
Chevrolet Trailblazer, Trailblazer EXT
GMC Envoy, Rainier

It is intended for use in HVAC systems requiring a direct replacement evaporator core to maintain proper cabin cooling and air quality.

Common Issues Addressed by TYC A/C Evaporator Core 97309

Reduced cooling efficiency or weak air conditioning output
Leaks or damage in the evaporator core causing refrigerant loss
Unpleasant odors or mold buildup inside the HVAC system
HVAC system freezing or inconsistent temperature control
Corrosion or clogging within the evaporator core tubes

Installation Notes and Tips

Ensure the vehicle’s HVAC system is fully evacuated and depressurized before removal
Handle the evaporator core carefully to avoid damage to the fins and tubes
Verify inlet and outlet fitting compatibility with existing HVAC lines
Replace any worn seals or O-rings during installation to prevent leaks
Test the system for proper refrigerant charge and airflow after installation

Quality Assurance and Warranty

TYC manufactures this evaporator core to meet or exceed OEM specifications for fit, form, and function. The part number 97309 undergoes rigorous quality control to ensure durability and performance in Buick, Chevrolet, and GMC HVAC systems. Warranty coverage details should be confirmed with the original product documentation or supplier.

Brand	TYC
Part Number	97309
Configuration	Tube & Fin
Core Height	6.69
Core Length	9.25
Core Thickness	2.36
Inlet Diameter	0.46
Inlet Fitting Design	BLOCK
Outlet Diamter	0.70
Outlet Fitting Design	BLOCK

This part fits 117 vehicles. Search below:

Year	Make	Model	Submodel	Body Type	Liters	Cylinders	Position	Notes
2009	Chevrolet	Trailblazer	SS	Sport Utility	6.0L	V8	Rear	w/ Rear A/C; Configuration: Tube & Fin
2009	Chevrolet	Trailblazer	LT	Sport Utility	5.3L	V8	Rear	w/ Rear A/C; Configuration: Tube & Fin
2009	Chevrolet	Trailblazer	LT	Sport Utility	4.2L	L6	Rear	w/ Rear A/C; Configuration: Tube & Fin
2009	GMC	Envoy	SLT	Sport Utility	4.2L	L6	Rear	w/ Rear A/C; Configuration: Tube & Fin
2009	GMC	Envoy	SLE	Sport Utility	4.2L	L6	Rear	w/ Rear A/C; Configuration: Tube & Fin
2009	GMC	Envoy	Denali	Sport Utility	5.3L	V8	Rear	w/ Rear A/C; Configuration: Tube & Fin
2008	Chevrolet	Trailblazer	LT	Sport Utility	4.2L	L6	Rear	w/ Rear A/C; Configuration: Tube & Fin
2008	Chevrolet	Trailblazer	Base	Sport Utility	5.3L	V8	Rear	w/ Rear A/C; Configuration: Tube & Fin
2008	Chevrolet	Trailblazer	Base	Sport Utility	4.2L	L6	Rear	w/ Rear A/C; Configuration: Tube & Fin
2008	Chevrolet	Trailblazer	SS	Sport Utility	6.0L	V8	Rear	w/ Rear A/C; Configuration: Tube & Fin
2008	Chevrolet	Trailblazer	LT	Sport Utility	5.3L	V8	Rear	w/ Rear A/C; Configuration: Tube & Fin
2008	GMC	Envoy	SLE	Sport Utility	4.2L	L6	Rear	w/ Rear A/C; Configuration: Tube & Fin
2008	GMC	Envoy	SLT	Sport Utility	4.2L	L6	Rear	w/ Rear A/C; Configuration: Tube & Fin
2008	GMC	Envoy	Denali	Sport Utility	5.3L	V8	Rear	w/ Rear A/C; Configuration: Tube & Fin
2007	Buick	Rainier	CXL	Sport Utility	4.2L	L6	Rear	w/ Rear A/C; Configuration: Tube & Fin
2007	Buick	Rainier	CXL	Sport Utility	5.3L	V8	Rear	w/ Rear A/C; Configuration: Tube & Fin
2007	Chevrolet	Trailblazer	LS	Sport Utility	5.3L	V8	Rear	w/ Rear A/C; Configuration: Tube & Fin
2007	Chevrolet	Trailblazer	LS	Sport Utility	4.2L	L6	Rear	w/ Rear A/C; Configuration: Tube & Fin
2007	Chevrolet	Trailblazer	LT	Sport Utility	4.2L	L6	Rear	w/ Rear A/C; Configuration: Tube & Fin
2007	Chevrolet	Trailblazer	SS	Sport Utility	6.0L	V8	Rear	w/ Rear A/C; Configuration: Tube & Fin
2007	Chevrolet	Trailblazer	LT	Sport Utility	5.3L	V8	Rear	w/ Rear A/C; Configuration: Tube & Fin
2007	Chevrolet	Trailblazer	Base	Sport Utility	4.2L	L6	Rear	w/ Rear A/C; Configuration: Tube & Fin
2007	GMC	Envoy	SLE	Sport Utility	4.2L	L6	Rear	w/ Rear A/C; Configuration: Tube & Fin
2007	GMC	Envoy	SLT	Sport Utility	4.2L	L6	Rear	w/ Rear A/C; Configuration: Tube & Fin
2007	GMC	Envoy	Denali	Sport Utility	5.3L	V8	Rear	w/ Rear A/C; Configuration: Tube & Fin
2006	Buick	Rainier	CXL	Sport Utility	4.2L	L6	Rear	w/ Rear A/C; Configuration: Tube & Fin
2006	Buick	Rainier	CXL	Sport Utility	5.3L	V8	Rear	w/ Rear A/C; Configuration: Tube & Fin
2006	Chevrolet	Trailblazer	Base	Sport Utility	4.2L	L6	Rear	w/ Rear A/C; Configuration: Tube & Fin
2006	Chevrolet	Trailblazer	LT	Sport Utility	5.3L	V8	Rear	w/ Rear A/C; Configuration: Tube & Fin
2006	Chevrolet	Trailblazer	SS	Sport Utility	6.0L	V8	Rear	w/ Rear A/C; Configuration: Tube & Fin
2006	Chevrolet	Trailblazer	LS	Sport Utility	5.3L	V8	Rear	w/ Rear A/C; Configuration: Tube & Fin
2006	Chevrolet	Trailblazer	LS	Sport Utility	4.2L	L6	Rear	w/ Rear A/C; Configuration: Tube & Fin
2006	Chevrolet	Trailblazer	LT	Sport Utility	4.2L	L6	Rear	w/ Rear A/C; Configuration: Tube & Fin
2006	Chevrolet	Trailblazer EXT	LS	Sport Utility	4.2L	L6	Rear	w/ Rear A/C; Configuration: Tube & Fin
2006	Chevrolet	Trailblazer EXT	LS	Sport Utility	5.3L	V8	Rear	w/ Rear A/C; Configuration: Tube & Fin
2006	Chevrolet	Trailblazer EXT	LT	Sport Utility	5.3L	V8	Rear	w/ Rear A/C; Configuration: Tube & Fin
2006	Chevrolet	Trailblazer EXT	LT	Sport Utility	4.2L	L6	Rear	w/ Rear A/C; Configuration: Tube & Fin
2006	GMC	Envoy	Denali	Sport Utility	5.3L	V8	Rear	w/ Rear A/C; Configuration: Tube & Fin
2006	GMC	Envoy	SLE	Sport Utility	4.2L	L6	Rear	w/ Rear A/C; Configuration: Tube & Fin
2006	GMC	Envoy	SLT	Sport Utility	4.2L	L6	Rear	w/ Rear A/C; Configuration: Tube & Fin
2006	GMC	Envoy XL	Denali	Sport Utility	5.3L	V8	Rear	w/ Rear A/C; Configuration: Tube & Fin
2006	GMC	Envoy XL	SLT	Sport Utility	4.2L	L6	Rear	w/ Rear A/C; Configuration: Tube & Fin
2006	GMC	Envoy XL	SLE	Sport Utility	4.2L	L6	Rear	w/ Rear A/C; Configuration: Tube & Fin
2005	Buick	Rainier	CXL Plus	Sport Utility	4.2L	L6	Rear	w/ Rear A/C; Configuration: Tube & Fin
2005	Buick	Rainier	CXL	Sport Utility	4.2L	L6	Rear	w/ Rear A/C; Configuration: Tube & Fin
2005	Buick	Rainier	CXL	Sport Utility	5.3L	V8	Rear	w/ Rear A/C; Configuration: Tube & Fin
2005	Buick	Rainier	CXL Plus	Sport Utility	5.3L	V8	Rear	w/ Rear A/C; Configuration: Tube & Fin
2005	Chevrolet	Trailblazer	Base	Sport Utility	4.2L	L6	Rear	w/ Rear A/C; Configuration: Tube & Fin
2005	Chevrolet	Trailblazer	LT	Sport Utility	4.2L	L6	Rear	w/ Rear A/C; Configuration: Tube & Fin
2005	Chevrolet	Trailblazer	LS	Sport Utility	4.2L	L6	Rear	w/ Rear A/C; Configuration: Tube & Fin
2005	Chevrolet	Trailblazer EXT	LT	Sport Utility	4.2L	L6	Rear	w/ Rear A/C; Configuration: Tube & Fin
2005	Chevrolet	Trailblazer EXT	LS	Sport Utility	5.3L	V8	Rear	w/ Rear A/C; Configuration: Tube & Fin
2005	Chevrolet	Trailblazer EXT	LS	Sport Utility	4.2L	L6	Rear	w/ Rear A/C; Configuration: Tube & Fin
2005	Chevrolet	Trailblazer EXT	LT	Sport Utility	5.3L	V8	Rear	w/ Rear A/C; Configuration: Tube & Fin
2005	GMC	Envoy	Denali	Sport Utility	5.3L	V8	Rear	w/ Rear A/C; Configuration: Tube & Fin
2005	GMC	Envoy	SLE	Sport Utility	4.2L	L6	Rear	w/ Rear A/C; Configuration: Tube & Fin
2005	GMC	Envoy	SLT	Sport Utility	4.2L	L6	Rear	w/ Rear A/C; Configuration: Tube & Fin
2005	GMC	Envoy XL	Denali	Sport Utility	5.3L	V8	Rear	w/ Rear A/C; Configuration: Tube & Fin
2005	GMC	Envoy XL	SLE	Sport Utility	5.3L	V8	Rear	w/ Rear A/C; Configuration: Tube & Fin
2005	GMC	Envoy XL	SLT	Sport Utility	4.2L	L6	Rear	w/ Rear A/C; Configuration: Tube & Fin
2005	GMC	Envoy XL	SLT	Sport Utility	5.3L	V8	Rear	w/ Rear A/C; Configuration: Tube & Fin
2005	GMC	Envoy XL	SLE	Sport Utility	4.2L	L6	Rear	w/ Rear A/C; Configuration: Tube & Fin
2005	GMC	Envoy XUV	SLT	Sport Utility	4.2L	L6	Rear	w/ Rear A/C; Configuration: Tube & Fin
2005	GMC	Envoy XUV	SLE	Sport Utility	4.2L	L6	Rear	w/ Rear A/C; Configuration: Tube & Fin
2005	GMC	Envoy XUV	SLT	Sport Utility	5.3L	V8	Rear	w/ Rear A/C; Configuration: Tube & Fin
2005	GMC	Envoy XUV	SLE	Sport Utility	5.3L	V8	Rear	w/ Rear A/C; Configuration: Tube & Fin
2004	Buick	Rainier	CXL	Sport Utility	5.3L	V8	Rear	w/ Rear A/C; Configuration: Tube & Fin
2004	Buick	Rainier	CXL Plus	Sport Utility	4.2L	L6	Rear	w/ Rear A/C; Configuration: Tube & Fin
2004	Buick	Rainier	CXL	Sport Utility	4.2L	L6	Rear	w/ Rear A/C; Configuration: Tube & Fin
2004	Buick	Rainier	CXL Plus	Sport Utility	5.3L	V8	Rear	w/ Rear A/C; Configuration: Tube & Fin
2004	Chevrolet	Trailblazer	LT	Sport Utility	4.2L	L6	Rear	w/ Rear A/C; Configuration: Tube & Fin
2004	Chevrolet	Trailblazer	LS	Sport Utility	4.2L	L6	Rear	w/ Rear A/C; Configuration: Tube & Fin
2004	Chevrolet	Trailblazer	Base	Sport Utility	4.2L	L6	Rear	w/ Rear A/C; Configuration: Tube & Fin
2004	Chevrolet	Trailblazer	North Face	Sport Utility	4.2L	L6	Rear	w/ Rear A/C; Configuration: Tube & Fin
2004	Chevrolet	Trailblazer EXT	LS	Sport Utility	5.3L	V8	Rear	w/ Rear A/C; Configuration: Tube & Fin
2004	Chevrolet	Trailblazer EXT	LT	Sport Utility	5.3L	V8	Rear	w/ Rear A/C; Configuration: Tube & Fin
2004	Chevrolet	Trailblazer EXT	North Face	Sport Utility	5.3L	V8	Rear	w/ Rear A/C; Configuration: Tube & Fin
2004	Chevrolet	Trailblazer EXT	LT	Sport Utility	4.2L	L6	Rear	w/ Rear A/C; Configuration: Tube & Fin
2004	Chevrolet	Trailblazer EXT	LS	Sport Utility	4.2L	L6	Rear	w/ Rear A/C; Configuration: Tube & Fin
2004	Chevrolet	Trailblazer EXT	North Face	Sport Utility	4.2L	L6	Rear	w/ Rear A/C; Configuration: Tube & Fin
2004	GMC	Envoy	SLT	Sport Utility	4.2L	L6	Rear	w/ Rear A/C; Configuration: Tube & Fin
2004	GMC	Envoy	SLE	Sport Utility	4.2L	L6	Rear	w/ Rear A/C; Configuration: Tube & Fin
2004	GMC	Envoy XL	SLE	Sport Utility	5.3L	V8	Rear	w/ Rear A/C; Configuration: Tube & Fin
2004	GMC	Envoy XL	SLT	Sport Utility	5.3L	V8	Rear	w/ Rear A/C; Configuration: Tube & Fin
2004	GMC	Envoy XL	SLT	Sport Utility	4.2L	L6	Rear	w/ Rear A/C; Configuration: Tube & Fin
2004	GMC	Envoy XL	SLE	Sport Utility	4.2L	L6	Rear	w/ Rear A/C; Configuration: Tube & Fin
2004	GMC	Envoy XUV	SLE	Sport Utility	4.2L	L6	Rear	w/ Rear A/C; Configuration: Tube & Fin
2004	GMC	Envoy XUV	SLE	Sport Utility	5.3L	V8	Rear	w/ Rear A/C; Configuration: Tube & Fin
2004	GMC	Envoy XUV	SLT	Sport Utility	4.2L	L6	Rear	w/ Rear A/C; Configuration: Tube & Fin
2004	GMC	Envoy XUV	SLT	Sport Utility	5.3L	V8	Rear	w/ Rear A/C; Configuration: Tube & Fin
2003	Chevrolet	Trailblazer	Base	Sport Utility	4.2L	L6	Rear	w/ Rear A/C; Configuration: Tube & Fin
2003	Chevrolet	Trailblazer	LTZ	Sport Utility	4.2L	L6	Rear	w/ Rear A/C; Configuration: Tube & Fin
2003	Chevrolet	Trailblazer	LT	Sport Utility	4.2L	L6	Rear	w/ Rear A/C; Configuration: Tube & Fin
2003	Chevrolet	Trailblazer	North Face	Sport Utility	4.2L	L6	Rear	w/ Rear A/C; Configuration: Tube & Fin
2003	Chevrolet	Trailblazer	LS	Sport Utility	4.2L	L6	Rear	w/ Rear A/C; Configuration: Tube & Fin
2003	Chevrolet	Trailblazer EXT	North Face	Sport Utility	4.2L	L6	Rear	w/ Rear A/C; Configuration: Tube & Fin
2003	Chevrolet	Trailblazer EXT	LT	Sport Utility	4.2L	L6	Rear	w/ Rear A/C; Configuration: Tube & Fin
2003	Chevrolet	Trailblazer EXT	North Face	Sport Utility	5.3L	V8	Rear	w/ Rear A/C; Configuration: Tube & Fin
2003	Chevrolet	Trailblazer EXT	LT	Sport Utility	5.3L	V8	Rear	w/ Rear A/C; Configuration: Tube & Fin
2003	Chevrolet	Trailblazer EXT	LS	Sport Utility	5.3L	V8	Rear	w/ Rear A/C; Configuration: Tube & Fin
2003	Chevrolet	Trailblazer EXT	LS	Sport Utility	4.2L	L6	Rear	w/ Rear A/C; Configuration: Tube & Fin
2003	GMC	Envoy	SLT	Sport Utility	4.2L	L6	Rear	w/ Rear A/C; Configuration: Tube & Fin
2003	GMC	Envoy	SLE	Sport Utility	4.2L	L6	Rear	w/ Rear A/C; Configuration: Tube & Fin
2003	GMC	Envoy XL	SLT	Sport Utility	5.3L	V8	Rear	w/ Rear A/C; Configuration: Tube & Fin
2003	GMC	Envoy XL	SLT	Sport Utility	4.2L	L6	Rear	w/ Rear A/C; Configuration: Tube & Fin
2003	GMC	Envoy XL	SLE	Sport Utility	4.2L	L6	Rear	w/ Rear A/C; Configuration: Tube & Fin
2003	GMC	Envoy XL	SLE	Sport Utility	5.3L	V8	Rear	w/ Rear A/C; Configuration: Tube & Fin
2002	Chevrolet	Trailblazer	North Face	Sport Utility	4.2L	L6	Rear	w/ Rear A/C; Configuration: Tube & Fin
2002	Chevrolet	Trailblazer	LT	Sport Utility	4.2L	L6	Rear	w/ Rear A/C; Configuration: Tube & Fin
2002	Chevrolet	Trailblazer	LTZ	Sport Utility	4.2L	L6	Rear	w/ Rear A/C; Configuration: Tube & Fin
2002	Chevrolet	Trailblazer	LS	Sport Utility	4.2L	L6	Rear	w/ Rear A/C; Configuration: Tube & Fin
2002	Chevrolet	Trailblazer EXT	North Face	Sport Utility	4.2L	L6	Rear	w/ Rear A/C; Configuration: Tube & Fin
2002	Chevrolet	Trailblazer EXT	LT	Sport Utility	4.2L	L6	Rear	w/ Rear A/C; Configuration: Tube & Fin
2002	GMC	Envoy	SLE	Sport Utility	4.2L	L6	Rear	w/ Rear A/C; Configuration: Tube & Fin
2002	GMC	Envoy	SLT	Sport Utility	4.2L	L6	Rear	w/ Rear A/C; Configuration: Tube & Fin
2002	GMC	Envoy XL	SLE	Sport Utility	4.2L	L6	Rear	w/ Rear A/C; Configuration: Tube & Fin
2002	GMC	Envoy XL	SLT	Sport Utility	4.2L	L6	Rear	w/ Rear A/C; Configuration: Tube & Fin

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

89023466

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.