Agility Autoparts HVAC Heater Core P/N:9010739
Keep warm air flowing to the cabin with the Agility Auto Parts HVAC Heater Core 9010639, a direct-fit heater core that drops into the 2003-2007 Cadillac CTS (all engines) and the 2004-2009 Cadillac SRX (all engines). The heater core routes engine coolant through a finned core so blower air picks up heat for the dash vents and defrost. Signs it may need replacing include weak heat, fogged glass, a sweet coolant smell, or coolant on the floor.
Country of origin: China. Sold individually; one heater core per application.
Interchange: 18-12434
1812434 · 25740392 · 92015 · 98062
This part cross-references / interchanges with the following part numbers:
Is this the right heater core for a 2004-2009 Cadillac SRX or a 2003-2007 Cadillac CTS?
Yes. It is a direct-fit replacement for the 2003-2007 Cadillac CTS (all engines) and the 2004-2009 Cadillac SRX (all engines). Check the "Vehicles it fits" section to confirm your vehicle.
What does a heater core do?
It passes engine coolant through a finned aluminum core so the blower air absorbs heat, feeding the dash vents and defrost.
What are the signs my heater core may need replacing?
Common signs include weak or no heat, fogged windows, a sweet coolant smell in the cabin, or coolant on the cabin floor.
What is this heater core made of?
It uses an all-aluminum design — aluminum core, tank, and construction — for thermal performance and corrosion resistance.
Is it tested and ready to install?
Yes. It is built under ISO TS16949 quality systems, 100% leak tested, and fitment checked in the vehicle's HVAC module for a drop-in install.
No reviews yet — be the first to review this product.
Write a Review
WARNING: These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.