Agility Autoparts HVAC Heater Core P/N:9010171
Keep warm air flowing to the rear cabin with the Agility Auto Parts HVAC Heater Core 9010379, a rear heater core that transfers heat from the engine's coolant to the air fed into the rear passenger compartment. It drops in as a replacement for the 2000-2006 Chevrolet Sonora, 2000-2004 and 2006 Chevrolet Suburban 1500, 2000-2004 and 2006 Chevrolet Suburban 2500, 2000-2006 GMC Yukon XL 1500 and 2500, 2002-2006 Cadillac Escalade, 2002-2006 Cadillac Escalade EXT, and 2003-2006 Cadillac Escalade ESV — see the Buyer's Guide tab for the full list and engine details.
If a cold rear cabin, coolant smell, or fogging traces back to a leaking or clogged rear heater core, this unit replaces it. Agility is a North American company with distribution warehouses in Canada and the United States for timely delivery.
Interchange: 18-11737
1811737 · 8404 · 96049 · 52478848 · 98057 · 90057 · 399294 · 93057
This part cross-references / interchanges with the following part numbers:
What does this heater core do?
It transfers heat from the engine's coolant to the air routed into the rear cabin, so the rear HVAC system can supply warm air. It is a rear heater core.
Will this fit my vehicle?
It's listed for applications including the 2000-2006 Chevrolet Sonora, 2000-2004 and 2006 Suburban 1500/2500, 2000-2006 GMC Yukon XL 1500/2500, and 2002-2006 Cadillac Escalade. Check the Buyer's Guide tab.
Is this a direct-fit replacement?
Yes. Agility states it meets or exceeds OE specifications and is fitment-checked in the actual vehicle's HVAC heater module for a drop-in fit right out of the box.
Is it leak tested?
Yes. It's engineered and manufactured under ISO TS16949 quality systems and is 100% leak tested.
What numbers does this part replace?
It cross-references 18-11737 (1811737), 8404, 96049, 52478848, 98057, 90057, 399294, and 93057. Match one of these numbers to confirm the replacement.
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.