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Spectra 99305 HVAC Heater CoreOE Quality 60-Day Returns
Part #: 99305

Spectra 99305 HVAC Heater Core

18 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Chevrolet, Pontiac, and Saturn, Aura, G6, and Malibu
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Spectra 99305 HVAC Heater Core

The Spectra 99305 HVAC heater core is a direct-fit replacement for select Chevrolet Malibu, Pontiac G6, and Saturn Aura applications. Built for the 2004-2012 model years listed below, it is engineered to restore cabin heat performance when the original heater core is restricted, leaking, or no longer transferring heat efficiently.

Key Features

  • HVAC heater core for select GM passenger vehicles
  • Engineered to meet or exceed original equipment performance targets
  • Built with Spectra Premium manufacturing and quality control standards
  • Direct replacement for 2004-2012 Chevrolet Malibu, 2005-2010 Pontiac G6, and 2007-2009 Saturn Aura
  • Part number 99305 for easy catalog matching and cross-reference lookup

Detailed Description

Spectra Premium part number 99305 is an HVAC heater core designed for vehicles that rely on efficient coolant-to-air heat transfer for interior comfort. This replacement heater core is built using manufacturing technology and inspection processes intended to deliver OE-level performance in the same applications as the original unit. It is a practical choice for Chevrolet Malibu heater core replacement, Pontiac G6 heater core service, and Saturn Aura heater core repair.

This part cross-references OSC 99305 and APDI 9010453 for the same application.

What It Helps Fix

  • Weak or uneven cabin heat
  • Coolant odor inside the vehicle
  • Fogging caused by heater core leakage
  • Restricted coolant flow through the HVAC system
  • Loss of heater performance in cold weather driving

Installation Notes and Tips

Verify vehicle fitment by year, make, and model before installation. Heater core replacement typically requires access to the HVAC case and careful handling of coolant lines and interior trim components. Inspect the cooling system for contamination or leaks before installing the new core, and flush the system if needed to help protect the replacement part.

Quality Assurance

Spectra Premium states that its engineering, manufacturing technology, and quality control processes are used to produce heater cores that meet or exceed original equipment performance for the listed applications.

This part fits 18 vehicles. Search below:

YearMakeModelPositionNotes
2012ChevroletMalibuN/A
2011ChevroletMalibuN/A
2010ChevroletMalibuN/A
2010PontiacG6N/A
2009ChevroletMalibuN/A
2009PontiacG6N/A
2009SaturnAuraN/A
2008ChevroletMalibuN/A
2008PontiacG6N/A
2008SaturnAuraN/A
2007ChevroletMalibuN/A
2007PontiacG6N/A
2007SaturnAuraN/A
2006ChevroletMalibuN/A
2006PontiacG6N/A
2005ChevroletMalibuN/A
2005PontiacG6N/A
2004ChevroletMalibuN/A

* 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:

181160022695363226953652273714039932880388072890192919010453910139101492013920149899499305HT399328HT399328CHTR010475REA1811600

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

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