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GMC C15 Relay

Keeping your C15 in top shape is your top priority.

Select Your VehicleGMC car, truck, or SUV enthusiasts have come to expect a certain level of reliability when driving their C15 around town. Anyone who owns a GMC knows that when it comes to fixing their vehicle only the most superior replacement parts will do. Your GMC dealership isn't the only place to find the best parts to repair your C15. You purchased your C15 because its reliability and longevity agreed with your nature; so why would you settle for anything but the best when it comes to great quality auto parts?

Why Relay replacement is so important.

A relay represents a switch that can be used electrically. Electromechanical relays are the most prevalent types on the market. They perform their functions by turning on electromagnets that move the entire set of contacts to open or close circuits. Relays also enable you to perform your GMC C15 logical car functions and inputs. If your GMC C15 fails to start when you activate the ignition, and if the engine light doesn't switch "ON" and "OFF", it is an indication that the main relay is not working properly. You can repair it, or buy a new one for a faster solution.

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

Bring your C15 back to life with the best new or rebuilt parts from the experts at Car Parts Discount. At Car Parts Discount, we have live customer service members on the phone with enough expertise to help you purchase the correct GMC C15 part for your project or repair. Buy all the car parts you will ever need from carpartsdiscount.com and save time and money on all your upcoming repairs. Need 1978, 1977, 1976, 1975 GMC C15 Relay parts? We've got them right here.

Info: Select your make and model in the red title bar above so we can show the parts you need.
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GMC C15 Multi Purpose Relay Connector, OEM: PT2068ACDelco
1975-1978 GMC C15 ACDelco Multi Purpose Relay Connector PT2068
3.65, Save 39%   NEW ITEM
OEM: PT2068, Item: 901786
  Only 1 left In Stock, Usually ships within 1 business day
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GMC C15 Horn Relay, OEM: HR151TSMP
1975-1978 GMC C15 SMP Horn Relay HR151T
5.45, Save 40%  
OEM: HR151T, Item: 648633
  In Stock, Usually ships within 1 business day
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GMC C15 Multi-Purpose Relay, OEM: HR151SMP
1975-1978 GMC C15 SMP Multi-Purpose Relay HR151
7.55, Save 39%   NEW ITEM
OEM: HR151, Item: 316081
  In Stock, Usually ships within 1 business day
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GMC C15 Multi-Purpose Relay, OEM: RY12SMP
1975-1978 GMC C15 SMP Multi-Purpose Relay RY12
8.25, Save 40%   NEW ITEM
OEM: RY12, Item: 317669
  In Stock, Usually ships within 1 business day
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GMC C15 HVAC Blower Motor Relay, OEM: 35767Four Seasons
1975-1977 GMC C15 Four Seasons HVAC Blower Motor Relay 35767
9.55, Save 40%   NEW ITEM
OEM: 35767, Item: 1015569
  In Stock, Usually ships within 1 business day
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GMC C15 Horn Relay, OEM: D1776ACDelco
1975-1978 GMC C15 ACDelco Horn Relay D1776
9.95, Save 39%   NEW ITEM
OEM: D1776, Item: 899744
  In Stock, Usually ships within 1 business day
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GMC C15 HVAC Blower Motor Cutout Relay, OEM: 35777Four Seasons
1977-1978 GMC C15 Four Seasons HVAC Blower Motor Cutout Relay 35777
10.75, Save 39%   NEW ITEM
OEM: 35777, Item: 611852
  In Stock, Usually ships within 1 business day
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GMC C15 HVAC Blower Motor Cutout Relay, OEM: 35777Four Seasons
1977-1978 GMC C15 Four Seasons HVAC Blower Motor Cutout Relay 35777
10.85, Save 40%   POPULAR
OEM: 35777, Item: 1015574
  In Stock, Usually ships within 1 business day
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GMC C15 Windshield Wiper Relay, OEM: RY44SMP
1976-1977 GMC C15 SMP Windshield Wiper Relay RY44
12.15, Save 39%   NEW ITEM
OEM: RY44, Item: 317794
  Only 6 left In Stock, Usually ships within 1 business day
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GMC C15 Multi Purpose Relay, OEM: SS613SMP
1975-1978 GMC C15 SMP Multi Purpose Relay SS613
13.95, Save 39%   NEW ITEM
OEM: SS613, Item: 318581
  In Stock, Usually ships within 1 business day
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GMC C15 Multi-Purpose Relay, OEM: RY23SMP
1977-1978 GMC C15 SMP Multi-Purpose Relay RY23
16.25, Save 39%   NEW ITEM
OEM: RY23, Item: 317712
  In Stock, Usually ships within 1 business day
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GMC C15 Multi Purpose Relay, OEM: RY333SMP
1975, 1977-1978 GMC C15 SMP Multi Purpose Relay RY333
33.95, Save 39%   NEW ITEM
OEM: RY333, Item: 317758
  In Stock, Usually ships within 1 business day
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GMC C15 Brake Light Relay, OEM: MR-10/MR10SMP
1975-1978 GMC C15 SMP Brake Light Relay MR-10
45.45, Save 39%   NEW ITEM
OEM: MR-10, Item: 645707
  Only 1 left In Stock, Usually ships within 1 business day
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GMC C15 Multi Purpose Relay, OEM: SS624SMP
1975-1978 GMC C15 SMP Multi Purpose Relay SS624
106.15, Save 39%   NEW ITEM
OEM: SS624, Item: 318582
  Only 2 left In Stock, Usually ships within 1 business day
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