Mon–Fri 8 am – 5 pm
903 Del Paso Blvd, Sacramento
Used 2003 GMC Sierra 3500 Parts
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.
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 2004 Chevrolet Silverado 1500AC Evaporator
2004 Chevrolet Silverado 1500 AC Evaporator
Shipping or local pickup$100.00 
From a 2009 Sierra 1500AC Compressor2009 GMC Sierra 1500 AC Compressor
Only fits vehicles with: a 6.0L or 8.1L engineShipping or local pickup$50.00- From a 2004 Chevrolet Silverado 1500AC Compressor
2004 Chevrolet Silverado 1500 AC Compressor
Only fits vehicles with: a 6.0L or 8.1L engineShipping or local pickup$50.00 - From a 2004 Chevrolet Silverado 1500Cab Clip
2004 Chevrolet Silverado 1500 Cab Clip
Only fits vehicles with: an extended cabLocal pickup onlyCall for price - From a 2004 Chevrolet Silverado 1500Chassis Control Module
2004 Chevrolet Silverado 1500 Chassis Control Module 10367689
Only fits vehicles with: a crew cabShipping or local pickup$30.00 - From a 2004 Chevrolet Silverado 1500Pickup Cab (Shell)
2004 Chevrolet Silverado 1500 Pickup Cab (Shell)
Only fits vehicles with: 2WD · an extended cab +1 moreLocal pickup onlyCall for price 
From a 2008 Chevrolet Silverado 1500AC Compressor2008 Chevrolet Silverado 1500 AC Compressor
Only fits vehicles with: a 6.0L or 8.1L engineShipping or local pickup$50.00
From a 2005 Chevrolet Silverado 1500Chassis Control Module2005 Chevrolet Silverado 1500 Chassis Control Module 12590219
Shipping or local pickup$30.00
From a 2013 Chevrolet Silverado 1500Blower Motor2013 Chevrolet Silverado 1500 Blower Motor
Shipping or local pickup$30.00
From a 2005 Sierra 2500Axle Shaft2005 GMC Sierra 2500 Axle Shaft RH
Shipping or local pickup$20.00
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 2007 Sierra 2500AC Compressor2007 GMC Sierra 2500 AC Compressor
Only fits vehicles with: a 6.6L engineShipping or local pickup$50.00
From a 2008 Chevrolet Silverado 1500AC Compressor2008 Chevrolet Silverado 1500 AC Compressor
Only fits vehicles with: a 6.0L or 8.1L engineShipping or local pickup$50.00- From a 2007 Yukon XL 1500Blower Motor
2007 GMC Yukon XL 1500 Blower Motor
Shipping or local pickup$30.00 
From a 2012 Sierra Denali 1500Blower Motor2012 GMC Sierra Denali 1500 Blower Motor
Shipping or local pickup$30.00- From a 2009 Chevrolet Suburban 1500Blower Motor
2009 Chevrolet Suburban 1500 Blower Motor
Shipping or local pickup$30.00 
From a 2008 Cadillac Escalade EXTAC Compressor2008 Cadillac Escalade EXT AC Compressor
Only fits vehicles with: a 6.0L or 8.1L engineShipping or local pickup$50.00
From a 2000 Chevrolet Silverado 1500Air Cleaner2000 Chevrolet Silverado 1500 Air Cleaner
Only fits vehicles with: a 6.0L or 8.1L engineShipping or local pickup$42.19
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 2011 Chevrolet Silverado 1500AC Evaporator
2011 Chevrolet Silverado 1500 AC Evaporator
Shipping or local pickup$95.00 - From a 2011 Chevrolet Silverado 1500Blower Motor
2011 Chevrolet Silverado 1500 Blower Motor
Shipping or local pickup$30.00 
From a 2005 Sierra 2500AC Compressor2005 GMC Sierra 2500 AC Compressor
Only fits vehicles with: a 6.0L or 8.1L engineShipping or local pickup$50.00
About these 2003 GMC Sierra 3500 parts
Every part on this page is a used OEM part that fits the 2003 GMC Sierra 3500 — pulled from 2003 Sierra 3500s 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 3500 years
2015 Sierra 3500 236 parts2014 Sierra 3500 190 parts2013 Sierra 3500 191 parts2012 Sierra 3500 188 parts2011 Sierra 3500 180 parts2010 Sierra 3500 149 parts2009 Sierra 3500 155 parts2008 Sierra 3500 151 parts2007 Sierra 3500 192 parts2006 Sierra 3500 114 parts2005 Sierra 3500 112 parts2004 Sierra 3500 119 parts2002 Sierra 3500 79 parts2001 Sierra 3500 78 parts