Car Parts Discount

GMC Sierra 1500 HD Relay

Why you drive your Sierra 1500 HD.

Select Your VehicleGMC car, truck, or SUV enthusiasts have come to expect a certain level of dependability when driving their Sierra 1500 HD around town. The vehicle in your driveway symbolizes the best in class when it comes to all the vehicles these days. Your GMC dealership isn't the only place to buy trusted parts to repair your Sierra 1500 HD. Anyone who operates a GMC knows that when it comes to repairing their vehicle only the absolute best replacement parts will do.

Don't go too long without fixing your Relay... here's why.

A relay is simply a switch that can be used electrically. Electromechanical relays are the most common ones on the market. They work by making use of electromagnets that move the entire set of contacts to turn on or off circuits. Relays also let you to perform your GMC Sierra 1500 HD logical car functions and inputs. If your GMC Sierra 1500 HD fails to start when you activate the ignition, and if the engine light can't switch "ON" and "OFF", it indicates that the main relay has been damaged. You can repair it, or buy a new one for a faster solution.

Your automotive desires .

Buy all the car parts you will ever need from carpartsdiscount.com and save time and money on all your upcoming repairs. When your GMC needs the best replacement Relay, there's no need to go somewhere besides the authority, Car Parts Discount. Get your Sierra 1500 HD back on the road with the highest quality repair parts from the experts at Car Parts Discount. When it comes to GMC Sierra 1500 HD Relay parts, you can find them for 2006, 2005, 2003, 2002, 2001 models by clicking the appropriate year below.

Info: Select your make and model in the red title bar above so we can show the parts you need.
Select Your Year
GMC Sierra 1500 HD Engine Cooling Fan Motor Relay, OEM: 15-81106/1581106ACDelco
2001-2002, 2005-2006 GMC Sierra 1500 HD ACDelco Engine Cooling Fan Motor Relay 15-81106
3.95, Save 40%   NEW ITEM
OEM: 15-81106, Item: 886005
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

ACDelco
2001-2003, 2005-2006 GMC Sierra 1500 HD ACDelco Engine Cooling Fan Motor Relay 13503102
5.15, Save 40%   NEW ITEM
OEM: 13503102, Item: 1423186
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

GMC Sierra 1500 HD A/C Compressor Control Relay, OEM: D1741CACDelco
2001-2003, 2005-2006 GMC Sierra 1500 HD ACDelco A/C Compressor Control Relay D1741C
7.45, Save 39%   NEW ITEM
OEM: D1741C, Item: 899739
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

GMC Sierra 1500 HD Engine Cooling Fan Motor Relay, OEM: D1786CACDelco
2001-2003, 2005-2006 GMC Sierra 1500 HD ACDelco Engine Cooling Fan Motor Relay D1786C
8.95, Save 39%  
OEM: D1786C, Item: 899747
  In Stock, Usually ships within 1 business day
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Vehicle Install Locations: Rear, Low Beam, High Beam

GMC Sierra 1500 HD Pulse Wiper Relay, OEM: D1780CACDelco
2001-2003, 2005-2006 GMC Sierra 1500 HD ACDelco Pulse Wiper Relay D1780C
9.25, Save 40%   NEW ITEM
OEM: D1780C, Item: 899746
  In Stock, Usually ships within 1 business day
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GMC Sierra 1500 HD Coolant Fan Relay, OEM: RY242TSMP
2001-2002 GMC Sierra 1500 HD SMP Coolant Fan Relay RY242T
9.95, Save 40%   NEW ITEM
OEM: RY242T, Item: 776150
  In Stock, Usually ships within 1 business day
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GMC Sierra 1500 HD A/C Control Relay, OEM: RY282TSMP
2001-2003, 2005-2006 GMC Sierra 1500 HD SMP A/C Control Relay RY282T
12.15, Save 39%   NEW ITEM
OEM: RY282T, Item: 776154
  In Stock, Usually ships within 1 business day
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GMC Sierra 1500 HD Multi-Purpose Relay, OEM: HP4655SMP
2001-2003, 2005-2006 GMC Sierra 1500 HD SMP Multi-Purpose Relay HP4655
23.45, Save 39%   NEW ITEM
OEM: HP4655, Item: 335022
  In Stock, Usually ships within 1 business day
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ACDelco
2001-2003, 2005-2006 GMC Sierra 1500 HD ACDelco Electronic Brake Control Relay 19118886
26.25, Save 39%   NEW ITEM
OEM: 19118886, Item: 1215746
  In Stock, Usually ships within 1 business day
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Vehicle Install Locations: Roof Mount

GMC Sierra 1500 HD HVAC Blower Motor Connector, OEM: PT731ACDelco
2006 GMC Sierra 1500 HD ACDelco HVAC Blower Motor Connector PT731
28.65, Save 39%   NEW ITEM
OEM: PT731, Item: 901307
  In Stock, Usually ships within 1 business day
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GMC Sierra 1500 HD Multi Purpose Relay, OEM: 12135194ACDelco
2001-2003, 2005-2006 GMC Sierra 1500 HD ACDelco Multi Purpose Relay 12135194
41.45, Save 39%   NEW ITEM
OEM: 12135194, Item: 896212
  Only 3 left In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Roof Mount