Mon–Fri 8 am – 5 pm
903 Del Paso Blvd, Sacramento
Used 2003 GMC Sierra 2500 Heater Core / Element
Verify fitment before ordering. Year, make and model are a starting point — engines, transmissions and other parts can differ by VIN, engine code, transmission code or build date. Call 916-925-0458 or send us your VIN and we'll confirm.
Heater Core / Element2003 GMC Sierra 2500 Heater Core / Element
Only fits vehicles with: an automatic transmissionShipping or local pickup$30.00
From a 2014 Chevrolet TahoeHeater Core / Element2014 Chevrolet Tahoe Heater Core / Element
Only fits vehicles with: an automatic transmissionShipping or local pickup$30.00
From a 2013 Chevrolet Silverado 1500Heater Core / Element2013 Chevrolet Silverado 1500 Heater Core / Element
Only fits vehicles with: an automatic transmissionShipping or local pickup$30.00
From a 2004 Sierra 1500Heater Core / Element2004 GMC Sierra 1500 Heater Core / Element
Only fits vehicles with: an automatic transmissionShipping or local pickup$30.00
From a 2004 Chevrolet Silverado 1500Heater Core / Element2004 Chevrolet Silverado 1500 Heater Core / Element
Only fits vehicles with: an automatic transmissionShipping or local pickup$30.00
From a 2007 Yukon XL 1500Heater Core / Element2007 GMC Yukon XL 1500 Heater Core / Element
Only fits vehicles with: an automatic transmissionShipping or local pickup$30.00
From a 2009 Chevrolet Suburban 1500Heater Core / Element2009 Chevrolet Suburban 1500 Heater Core / Element
Only fits vehicles with: an automatic transmissionShipping or local pickup$30.00
From a 2011 Chevrolet Silverado 1500Heater Core / Element2011 Chevrolet Silverado 1500 Heater Core / Element
Only fits vehicles with: an automatic transmissionShipping or local pickup$30.00
From a 2013 Chevrolet Suburban 1500Heater Core / Element2013 Chevrolet Suburban 1500 Heater Core / Element
Only fits vehicles with: an automatic transmissionShipping or local pickup$30.00
From a 2007 Sierra 1500Heater Core / Element2007 GMC Sierra 1500 Heater Core / Element
Only fits vehicles with: an automatic transmissionShipping or local pickup$30.00
From a 2001 Chevrolet Silverado 2500Heater Core / Element2001 Chevrolet Silverado 2500 Heater Core / Element
Shipping or local pickup$35.00
From a 2014 Chevrolet Silverado 2500Heater Core / Element2014 Chevrolet Silverado 2500 Heater Core / Element
Only fits vehicles with: an automatic transmissionShipping or local pickup$30.00
About these 2003 GMC Sierra 2500 Heater Core / Element
Every part on this page is a used OEM part that fits the 2003 GMC Sierra 2500 — pulled from 2003 Sierra 2500s and from other vehicles with interchangeable parts at our Sacramento yard. Each listing shows the donor vehicle, its mileage, condition notes and the exact years and options it fits.
Other Sierra 2500 years
2013 Sierra 2500 12 parts2012 Sierra 2500 12 parts2011 Sierra 2500 12 parts2010 Sierra 2500 12 parts2009 Sierra 2500 12 parts2008 Sierra 2500 12 parts2007 Sierra 2500 13 parts2006 Sierra 2500 12 parts2005 Sierra 2500 12 parts2004 Sierra 2500 12 parts2002 Sierra 2500 1 part2001 Sierra 2500 1 part2000 Sierra 2500 1 part1999 Sierra 2500 1 part