Spectra Premium HVAC Heater Core P/N:99329
Bring the heat back to your cabin with the Spectra Premium HVAC Heater Core, MPN 99329. This coolant-fed core mounts inside the HVAC case, where hot engine coolant flows through its tubes and fins so the blower can push warm air into the passenger compartment. It's a direct-fit replacement for the 2005-2009 Buick Allure, 2005-2009 Buick LaCrosse, 2004-2013 Chevrolet Impala, 2014-2016 Chevrolet Impala Limited, 2004-2007 Chevrolet Monte Carlo, and 2004-2008 Pontiac Grand Prix — see the Buyer's Guide tab for engine-level details.
- Built to spec: Spectra Premium's engineering, manufacturing technology, and quality control are intended to match or surpass the performance of the original equipment it replaces.
- Cabin heat source: Transfers heat from engine coolant to the incoming air stream for defrost and interior warmth.
- Direct fit: Designed as a replacement for the listed applications.
Signs this core may need replacing include weak or no heat, a sweet coolant smell inside the cabin, fogging on the windshield, or coolant seepage under the dash. If a leaking or clogged heater core is the cause, this unit replaces it.
Interchange: 19002245282576578 · 1563231 · 9010419 · 8070 · 8039 · 399329 · 91024 · 92024 · 10325395 · 89018289 · HTR010480 · 98995 · 1811622 · 96060 · 398039 · HT399329C
This part cross-references / interchanges with the following part numbers:
Frequently Asked Questions
What does this heater core do?
It carries hot engine coolant through its tubes and fins so the blower can transfer that heat to the cabin air for interior warmth and defrosting.
Which vehicles does the 99329 fit?
It's a direct-fit replacement for the 2005-2009 Buick Allure and LaCrosse, 2004-2013 Chevrolet Impala, 2014-2016 Impala Limited, 2004-2007 Monte Carlo, and 2004-2008 Pontiac Grand Prix.
How do I know my heater core is failing?
Common signs are weak or no heat, a sweet coolant odor inside, interior fogging, or coolant seepage under the dash. Diagnose the cause before replacing.
Is this an OE-quality part?
Spectra Premium states its engineering, manufacturing technology, and quality control are intended to match or surpass the performance of the equipment it replaces.
Does the 99329 carry coolant or refrigerant?
A heater core carries engine coolant, not refrigerant. It uses hot coolant to warm the cabin air, separate from the A/C evaporator.
Write a Review