2003 GMC Sierra 3500 Climate Control Blower Motors

We have 3 in-stock BOXI climate control blower motors for the GMC Sierra 3500 (2001-2006). Our fitment data for this category covers the Base, SL, SLE, SLT and 1 more submodel. Each product is manufactured to OE specifications for direct replacement; verify your exact year, submodel and engine in the vehicle search or check the Vehicle Fitment Guide on the product page before ordering. Need other replacement parts for this vehicle? View all GMC Sierra 3500 parts. Doing the job yourself? Read our guide: Heater Fan Only Works on High or Sounds Noisy? Here Is the Fix.

Parts available for 2003 GMC Sierra 3500

Showing 2 in-stock parts for the 2003 GMC Sierra 3500. Verify fitment by submodel and engine on each product page. Show all years

Climate Control Blower Motor (2)

DIY guide: Heater Fan Only Works on High or Sounds Noisy? Here Is the Fix

• 
  BOXI HVAC A/C Heater Blower Motor with 3-Mounting Holes Replacement for Chevy GMC Cadillac Hummer Vehicles - 2003-2006 Silverado 1500 Sierra 1500 Escalade EXT H2 - Replace# 89023346 89019320
  $36.99
  SKU BX00700029-1
  Fits 2003-2006 GMC Sierra 3500
• 
  BOXI 700191 AC Blower Motor with Fan Fits for 2003 2004 2005 2006 2007 for Chevy Silverado 1500 2500 Avalanche for GMC Sierra for Cadillac Escalade HVAC Heater Blower Motor Replace# 89019320 PM9201
  $36.88
  SKU BX00700066-1
  Fits 2003-2006 GMC Sierra 3500

Other GMC Sierra 3500 Part Categories

• GMC Sierra 3500 Power Window Regulators (6)
• GMC Sierra 3500 Ball Joints (5)
• GMC Sierra 3500 Tie Rod Ends (5)
• GMC Sierra 3500 Sway/Stabilizer Bar Links (3)
• GMC Sierra 3500 Blower Motor Resistors (2)
• GMC Sierra 3500 Door Lock Actuators (2)
• GMC Sierra 3500 EGR Valves (2)
• GMC Sierra 3500 Coolant Recovery Tanks (1)
• GMC Sierra 3500 Door Handles (1)
• GMC Sierra 3500 Fuel Sending Unit/Assemblies (1)
• GMC Sierra 3500 Idler Arms (1)
• GMC Sierra 3500 MAF Sensors (1)
• GMC Sierra 3500 MAP Sensors (1)
• GMC Sierra 3500 Oil Pans (1)
• GMC Sierra 3500 Oil Pumps (1)
• GMC Sierra 3500 Pitman Arms (1)
• GMC Sierra 3500 Transmission Oil Pans (1)

GMC Sierra 3500 coverage by submodel

GMC Sierra 3500 parts: common questions

Which GMC Sierra 3500 years and submodels do you cover?

Our catalog covers GMC Sierra 3500 model years 2001-2006. The fitment table above lists the 5 submodels we have data for. Each product page shows a Vehicle Fitment Guide with the exact years, submodels and engines it fits.

How do I verify that a part fits my GMC Sierra 3500?

Use the vehicle search to select your exact year, submodel and engine. Only compatible parts are shown. You can also check the fitment table on any product page and compare the OE or interchange number in the product title with your old part.