Car Parts Discount

GMC Sierra 2500 Relay

Your Sierra 2500 is a prized possession.

Anyone who operates a GMC knows that when it comes to maintaining their vehicle only the most superior replacement parts will do. You purchased your Sierra 2500 because its dependability and longevity appealed to your senses; so why would you settle for anything but the best when it comes to great quality auto parts? Obviously, you bought your Sierra 2500 because you wanted to buy horsepower and great value both rolled up into one vehicle. When your GMC Sierra 2500 rolled off the assembly line, it was destined for a driver who values longevity in their automobile.

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

A relay is basically a switch that can be used electrically. Electromechanical relays are the most widely used on the market. They perform their functions by making use of electromagnets that pull the entire set of contacts to make or break circuits. Relays also help you to perform your GMC Sierra 2500 logical car functions and inputs. If your GMC Sierra 2500 refuses start when you activate the ignition, and if the engine light doesn't switch "ON" and "OFF", it indicates that the main relay is not working properly. You can repair it, or buy a new one in case you prefer a faster solution.

You've tried the rest, now try the best.

Select Your YearGiven all the trouble that can be involved with repairing damage to your car or truck, let www.carpartsdiscount.com be the first place you go to make purchasing it easy. Don't let a Relay repair spell the end of your car, truck, or SUV, and don't gamble with its condition by installing anything but the best replacement parts. Buying new GMC parts from www.carpartsdiscount.com means you are paying the lowest prices for the highest quality original and aftermarket replacement Sierra 2500 parts on the internet. GMC Sierra 2500 Relay parts for 2004, 2003, 2002, 2001, 2000, 1999 vehicles are available here... just click your year to find them.

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 2500 Engine Cooling Fan Motor Relay, OEM: 15-81106/1581106ACDelco
1999-2002 GMC Sierra 2500 ACDelco Engine Cooling Fan Motor Relay 15-81106
3.55, 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
1999-2004 GMC Sierra 2500 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 2500 Instrument Panel Wiring Harness Relay, OEM: D1703AACDelco
2003-2004 GMC Sierra 2500 ACDelco Instrument Panel Wiring Harness Relay D1703A
5.55, Save 40%   NEW ITEM
OEM: D1703A, Item: 899736
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

GMC Sierra 2500 Multi-Purpose Relay, OEM: RY280SMP
1999-2004 GMC Sierra 2500 SMP Multi-Purpose Relay RY280
5.75, Save 40%   NEW ITEM
OEM: RY280, Item: 317734
  In Stock, Usually ships within 1 business day
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GMC Sierra 2500 A/C Compressor Control Relay, OEM: D1741CACDelco
1999-2004 GMC Sierra 2500 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 2500 Multi-Purpose Relay, OEM: RY232SMP
1999-2004 GMC Sierra 2500 SMP Multi-Purpose Relay RY232
7.55, Save 40%  
OEM: RY232, Item: 317715
  In Stock, Usually ships within 1 business day
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GMC Sierra 2500 Multi-Purpose Relay, OEM: RY604SMP
1999-2004 GMC Sierra 2500 SMP Multi-Purpose Relay RY604
8.05, Save 39%   NEW ITEM
OEM: RY604, Item: 317835
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

GMC Sierra 2500 Engine Cooling Fan Motor Relay, OEM: D1786CACDelco
1999-2004 GMC Sierra 2500 ACDelco Engine Cooling Fan Motor Relay D1786C
8.95, Save 39%  
OEM: D1786C, Item: 899747
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Rear, Low Beam, High Beam

GMC Sierra 2500 Pulse Wiper Relay, OEM: D1780CACDelco
1999-2004 GMC Sierra 2500 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 2500 Coolant Fan Relay, OEM: RY242TSMP
1999-2002 GMC Sierra 2500 SMP Coolant Fan Relay RY242T
9.95, Save 40%   NEW ITEM
OEM: RY242T, Item: 776150
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

GMC Sierra 2500 Temperature Control Relay, OEM: RY-232T/RY232TSMP
1999-2004 GMC Sierra 2500 SMP Temperature Control Relay RY-232T
9.95, Save 39%   NEW ITEM
OEM: RY-232T, Item: 1208289
  In Stock, Usually ships within 1 business day
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GMC Sierra 2500 Multi-Purpose Relay, OEM: RY601SMP
1999-2004 GMC Sierra 2500 SMP Multi-Purpose Relay RY601
10.65, Save 39%   NEW ITEM
OEM: RY601, Item: 317832
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

GMC Sierra 2500 Emergency Vehicle Lamp Relay, OEM: SS613TSMP
1999-2004 GMC Sierra 2500 SMP Emergency Vehicle Lamp Relay SS613T
10.95, Save 39%   NEW ITEM
OEM: SS613T, Item: 776245
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

GMC Sierra 2500 A/C Control Relay, OEM: RY282TSMP
1999-2004 GMC Sierra 2500 SMP A/C Control Relay RY282T
12.15, Save 39%   NEW ITEM
OEM: RY282T, Item: 776154
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

GMC Sierra 2500 Engine Cooling Fan Motor Relay, OEM: RY-242/RY242SMP
1999-2002 GMC Sierra 2500 SMP Engine Cooling Fan Motor Relay RY-242
13.45, Save 39%   NEW ITEM
OEM: RY-242, Item: 646371
  In Stock, Usually ships within 1-2 business days
Select year, make, model above to verify this part fits your vehicle

GMC Sierra 2500 Multi-Purpose Relay, OEM: RY282SMP
1999-2004 GMC Sierra 2500 SMP Multi-Purpose Relay RY282
14.55, Save 39%  
OEM: RY282, Item: 317735
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

GMC Sierra 2500 Door Lock Relay, OEM: RY-246/RY246SMP
1999, 2001 GMC Sierra 2500 SMP Door Lock Relay RY-246
18.15, Save 39%   NEW ITEM
OEM: RY-246, Item: 646372
  Only 3 left In Stock, Usually ships within 1-2 business days
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GMC Sierra 2500 Multi-Purpose Relay, OEM: HP4655SMP
1999-2004 GMC Sierra 2500 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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Vehicle Install Locations: Auxiliary

ACDelco
1999-2004 GMC Sierra 2500 ACDelco Electronic Brake Control Relay 19118886
26.25, Save 39%   NEW ITEM
OEM: 19118886, Item: 1215746
  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

GMC Sierra 2500 Multi Purpose Relay, OEM: 12135194ACDelco
1999-2004 GMC Sierra 2500 ACDelco Multi Purpose Relay 12135194
41.45, Save 39%   NEW ITEM
OEM: 12135194, Item: 896212
  Only 7 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

GMC Sierra 2500 Multi Purpose Relay, OEM: SS624SMP
1999-2004 GMC Sierra 2500 SMP Multi Purpose Relay SS624
104.35, Save 39%   NEW ITEM
OEM: SS624, Item: 318582
  Only 2 left In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle