TYC 97181 A/C Evaporator Core
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TYC

TYC 97181 A/C Evaporator Core

Brand TYC 97181
Configuration Tube & fin
Core Height 9.72
Core Length 9.25
Core Thickness 2.36
Inlet Diameter 0.46
Inlet Fitting Design Block
Outlet Diamter 0.62
Outlet Fitting Design Block
Fits Hummer, Pontiac, and Saturn · 33 vehicles

Tube and fin design. Promotes efficient heat transfer in the evaporator core.

Block fittings. Provides a secure connection at both inlet and outlet.

A/C evaporator core. Helps cool and dehumidify air in the HVAC system.

Cross-references Four Seasons 54845, Hummer 24301327 and Pontiac 89024990 for the same application. See all 5.

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TYC 97181 A/C Evaporator Core

Restore cabin cooling performance with the TYC 97181 A/C evaporator core. This tube and fin evaporator core is built to match the listed vehicle applications and supports efficient refrigerant heat transfer inside the HVAC system.

Key Features

  • Tube and fin configuration for A/C evaporator service
  • Core height: 9.72 in.
  • Core length: 9.25 in.
  • Core thickness: 2.36 in.
  • Inlet diameter: 0.46 in. with block fitting design
  • Outlet diameter: 0.62 in. with block fitting design
  • Direct fit for select Hummer H3, Hummer H3T, Saturn Sky, and Pontiac Solstice applications

Detailed Description

The TYC 97181 is an A/C evaporator core engineered for HVAC systems that use a tube and fin layout. Its dimensions and block-style inlet and outlet fittings are specified for the listed applications, helping maintain proper refrigerant flow through the evaporator assembly. This part number 97181 is listed for 2006-2010 Hummer H3, 2009-2010 Hummer H3T, 2007-2010 Saturn Sky, and 2006-2009 Pontiac Solstice models.

This part cross-references Four Seasons 54845 for the same application. For shoppers searching for a 2006-2010 Hummer H3 A/C evaporator core or a 2007-2010 Saturn Sky evaporator core, TYC 97181 provides a fitment-specific replacement option. The same applies to Pontiac Solstice and Hummer H3T vehicles within the listed years.

Common Problems This Part Can Address

  • Weak or inconsistent cabin cooling
  • Refrigerant leakage at the evaporator core
  • Restricted airflow through a damaged HVAC core
  • Loss of cooling performance from corrosion or internal wear
  • HVAC system service needs after evaporator failure

Installation Notes and Tips

Verify the vehicle year, make, and model against the fitment list before ordering. Confirm the inlet and outlet block fitting design and compare the core dimensions to the original unit during replacement. Proper evacuation, leak checking, and recharge procedures should be followed after installation to restore system operation.

Quality Assurance

TYC manufactures replacement HVAC components for vehicle-specific applications, and this evaporator core is built to the listed dimensional and fitting requirements for the supported Hummer H3, Hummer H3T, Saturn Sky, and Pontiac Solstice models.

Related reading

This part fits 33 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelSubmodelBody TypeLitersCylindersPositionNotes
2010HummerH3BaseSport Utility3.7LL5N/ATube and fin configuration - A/C Evaporator Core.
2010HummerH3AlphaSport Utility5.3LV8N/ATube and fin configuration - A/C Evaporator Core.
2010HummerH3TAlphaCrew Cab Pickup5.3LV8N/ATube and fin configuration - A/C Evaporator Core.
2010HummerH3TBaseCrew Cab Pickup3.7LL5N/ATube and fin configuration - A/C Evaporator Core.
2010SaturnSkyRed LineConvertible2.0LL4N/ATube and fin configuration - A/C Evaporator Core.
2010SaturnSkyBaseConvertible2.4LL4N/ATube and fin configuration - A/C Evaporator Core.
2009HummerH3Championship SeriesSport Utility5.3LV8N/ATube and fin configuration - A/C Evaporator Core.
2009HummerH3AlphaSport Utility5.3LV8N/ATube and fin configuration - A/C Evaporator Core.
2009HummerH3XSport Utility3.7LL5N/ATube and fin configuration - A/C Evaporator Core.
2009HummerH3BaseSport Utility3.7LL5N/ATube and fin configuration - A/C Evaporator Core.
2009HummerH3TAlphaCrew Cab Pickup5.3LV8N/ATube and fin configuration - A/C Evaporator Core.
2009HummerH3TBaseCrew Cab Pickup3.7LL5N/ATube and fin configuration - A/C Evaporator Core.
2009PontiacSolsticeBaseConvertible2.4LL4N/ATube and fin configuration - A/C Evaporator Core.
2009PontiacSolsticeGXPConvertible2.0LL4N/ATube and fin configuration - A/C Evaporator Core.
2009PontiacSolsticeBaseCoupe2.4LL4N/ATube and fin configuration - A/C Evaporator Core.
2009PontiacSolsticeGXPCoupe2.0LL4N/ATube and fin configuration - A/C Evaporator Core.
2009SaturnSkyBaseConvertible2.4LL4N/ATube and fin configuration - A/C Evaporator Core.
2009SaturnSkyRed LineConvertible2.0LL4N/ATube and fin configuration - A/C Evaporator Core.
2008HummerH3XSport Utility3.7LL5N/ATube and fin configuration - A/C Evaporator Core.
2008HummerH3BaseSport Utility3.7LL5N/ATube and fin configuration - A/C Evaporator Core.
2008HummerH3AlphaSport Utility5.3LV8N/ATube and fin configuration - A/C Evaporator Core.
2008PontiacSolsticeBaseConvertible2.4LL4N/ATube and fin configuration - A/C Evaporator Core.
2008PontiacSolsticeGXPConvertible2.0LL4N/ATube and fin configuration - A/C Evaporator Core.
2008SaturnSkyBaseConvertible2.4LL4N/ATube and fin configuration - A/C Evaporator Core.
2008SaturnSkyRed LineConvertible2.0LL4N/ATube and fin configuration - A/C Evaporator Core.
2007HummerH3XSport Utility3.7LL5N/ATube and fin configuration - A/C Evaporator Core.
2007HummerH3BaseSport Utility3.7LL5N/ATube and fin configuration - A/C Evaporator Core.
2007PontiacSolsticeGXPConvertible2.0LL4N/ATube and fin configuration - A/C Evaporator Core.
2007PontiacSolsticeBaseConvertible2.4LL4N/ATube and fin configuration - A/C Evaporator Core.
2007SaturnSkyBaseConvertible2.4LL4N/ATube and fin configuration - A/C Evaporator Core.
2007SaturnSkyRed LineConvertible2.0LL4N/ATube and fin configuration - A/C Evaporator Core.
2006HummerH3BaseSport Utility3.5LL5N/ATube and fin configuration - A/C Evaporator Core.
2006PontiacSolsticeBaseConvertible2.4LL4N/ATube and fin configuration - A/C Evaporator Core.
Directly replaces or cross-references 5 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Four Seasons — 54845Hummer — 24301327Pontiac — 89024990Saturn — 89024990UAC — EV 939692PFC