Car Parts Discount

GMC Sierra 3500 Relay

Great cars and trucks like your Sierra 3500 need great parts.

Select Your VehicleWhen your GMC Sierra 3500 was born, it was destined for a person with discerning taste who values longevity in their automobile. It's not a regular occurrence that you find yourself in need of a replacement Relay to repair your car or truck. Auto enthusiasts appreciate the strong looks built into each GMC, and know that only top quality repair Sierra 3500 parts will suffice when maintenance needs to be done. Your GMC dealership isn't the only place to find trusted repair parts to fix your Sierra 3500.

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

A relay represents a switch that can be used electrically. Electromechanical relays are the most common ones on the market. They work by activating electromagnets that pull the entire set of contacts to open or close circuits. Relays also let you to perform your GMC Sierra 3500 logical car functions and inputs. If your GMC Sierra 3500 fails to start when you turn the ignition switch on, and if the engine light doesn't switch "ON" and "OFF", it probably means that the main relay has been damaged. You can repair it, or buy a new one if you'd like a faster solution.

What our company has to differentiate itself.

Procuring new GMC parts from www.carpartsdiscount.com means you are taking advantage of the highest quality original and aftermarket replacement Sierra 3500 parts on the internet. Buy all the car parts you will ever need from carpartsdiscount.com and save time and money on all your upcoming repairs. At Car Parts Discount, we have live customer service members on the phone with enough expertise to help you buy the appropriate GMC Sierra 3500 part for your needs. Just choose your year from the list below to find the right GMC Sierra 3500 Relay for your 2006, 2005, 2004, 2003, 2002, 2001 model.

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 3500 Engine Cooling Fan Motor Relay, OEM: 15-81106/1581106ACDelco
2001-2002, 2005-2006 GMC Sierra 3500 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
2001-2006 GMC Sierra 3500 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 3500 A/C Compressor Control Relay, OEM: D1741CACDelco
2001-2006 GMC Sierra 3500 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
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GMC Sierra 3500 Engine Cooling Fan Motor Relay, OEM: D1786CACDelco
2001-2006 GMC Sierra 3500 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 3500 Pulse Wiper Relay, OEM: D1780CACDelco
2001-2006 GMC Sierra 3500 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 3500 Coolant Fan Relay, OEM: RY242TSMP
2001-2002 GMC Sierra 3500 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 3500 A/C Control Relay, OEM: RY282TSMP
2001-2006 GMC Sierra 3500 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 3500 Multi-Purpose Relay, OEM: HP4655SMP
2001-2006 GMC Sierra 3500 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
2001-2006 GMC Sierra 3500 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 3500 HVAC Blower Motor Connector, OEM: PT731ACDelco
2006 GMC Sierra 3500 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 3500 Diesel Glow Plug Relay, OEM: 904-100/904100Dorman
2001-2004 GMC Sierra 3500 Dorman Diesel Glow Plug Relay 904-100
Add for Price, Save 33%   NEW ITEM
OEM: 904-100, Item: 689228
  Only 1 left In Stock, Usually ships within 1-2 business days
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GMC Sierra 3500 Multi Purpose Relay, OEM: 12135194ACDelco
2001-2006 GMC Sierra 3500 ACDelco Multi Purpose Relay 12135194
41.45, Save 39%   NEW ITEM
OEM: 12135194, Item: 896212
  Only 1 left In Stock, Usually ships within 1 business day
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Vehicle Install Locations: Roof Mount

GMC Sierra 3500 Diesel Glow Plug Relay, OEM: RY585SMP
2001-2004 GMC Sierra 3500 SMP Diesel Glow Plug Relay RY585
120.65, Save 39%   NEW ITEM
OEM: RY585, Item: 418548
  In Stock, Usually ships within 1 business day
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