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GMC C15 Thermostats

Why you drive your C15.

Select Your VehicleYour GMC dealership isn't the only place to buy the best replacement parts for your C15. You purchased your C15 because its reliability and trusted quality agreed with your nature; so why would you settle for second rate when it comes to superior quality auto parts? While it may not be difficult to locate replacement parts for GMC vehicles, these days only the highest quality are required to repair your car or truck. Car aficionados appreciate the strong looks built into each GMC, and know that only the highest quality repair C15 parts will suffice when your car or truck needs fixing.

Why Thermostats replacement is so important.

Your car or truck uses liquid coolant to maintain a constant temperature in the engine, and its thermostat keeps the coolant flowing in the right direction so that your engine can maintain a constant and ideal operating temperature. On start-up, the thermostat remains closed; bypassing the flow of coolant through your radiator. This gets the coolant hot so that the engine warms up. Once it reaches an optimal operating temperature, your GMC C15 thermostat responds by directing coolant to the radiator. Now your coolant is part of a constant cycle in your GMC C15 engine that keeps it at a steady and controlled temperature ideal for engine performance... all thanks to the thermostat.

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

At Car Parts Discount, we have live customer service members here with enough expertise to help you select the correct GMC C15 part for your needs. Ordering new GMC parts from www.carpartsdiscount.com means you are paying the lowest prices for the highest quality original and aftermarket replacement C15 parts on the internet. When your GMC requires a top quality replacement Thermostats, there's no need to go somewhere besides the authority, Car Parts Discount. When it comes to GMC C15 Thermostats parts, you can find them for 1978, 1977, 1976, 1975 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 C15 Engine Coolant Thermostat, OEM: 300-160/300160Motorad
1975-1978 GMC C15 Motorad Engine Coolant Thermostat 300-160
1.35, Save 41%  
OEM: 300-160, Item: 1405010
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

GMC C15 Engine Coolant Thermostat, OEM: 300-180/300180Motorad
1975-1978 GMC C15 Motorad Engine Coolant Thermostat 300-180
1.35, Save 41%  
OEM: 300-180, Item: 1405011
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

GMC C15 Engine Coolant Thermostat, OEM: 300-195/300195Motorad
1975-1978 GMC C15 Motorad Engine Coolant Thermostat 300-195
1.35, Save 41%  
OEM: 300-195, Item: 1405012
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

GMC C15 Engine Coolant Thermostat, OEM: 13006Stant
1975-1978 GMC C15 Stant Engine Coolant Thermostat 13006
1.75, Save 41%   NEW ITEM
OEM: 13006, Item: 1201190
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

GMC C15 Engine Coolant Thermostat, OEM: 13008Stant
1975-1978 GMC C15 Stant Engine Coolant Thermostat 13008
1.75, Save 41%  
OEM: 13008, Item: 1201191
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

GMC C15 Engine Coolant Thermostat, OEM: 13009Stant
1975-1978 GMC C15 Stant Engine Coolant Thermostat 13009
1.75, Save 41%   NEW ITEM
OEM: 13009, Item: 1201192
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

GMC C15 Engine Coolant Thermostat, OEM: 12TE1BACDelco
1975-1978 GMC C15 ACDelco Engine Coolant Thermostat 12TE1B
2.15, Save 40%   NEW ITEM
OEM: 12TE1B, Item: 885094
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

GMC C15 Engine Coolant Thermostat, OEM: 12TE1DACDelco
1975-1978 GMC C15 ACDelco Engine Coolant Thermostat 12TE1D
2.15, Save 40%   NEW ITEM
OEM: 12TE1D, Item: 885095
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

GMC C15 Engine Coolant Thermostat, OEM: 12TE1EACDelco
1975-1978 GMC C15 ACDelco Engine Coolant Thermostat 12TE1E
2.15, Save 40%   NEW ITEM
OEM: 12TE1E, Item: 890423
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

GMC C15 Engine Coolant Thermostat, OEM: 200-160/200160Motorad
1975-1978 GMC C15 Motorad Engine Coolant Thermostat 200-160
2.25, Save 42%   POPULAR
OEM: 200-160, Item: 1404893
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

GMC C15 Engine Coolant Thermostat, OEM: 200-195/200195Motorad
1975-1978 GMC C15 Motorad Engine Coolant Thermostat 200-195
2.35, Save 39%   NEW ITEM
OEM: 200-195, Item: 1404895
  Only 7 left In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

GMC C15 Engine Coolant Thermostat, OEM: 200-180/200180Motorad
1975-1978 GMC C15 Motorad Engine Coolant Thermostat 200-180
2.75, Save 38%   NEW ITEM
OEM: 200-180, Item: 1407274
  Only 3 left In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

GMC C15 Engine Coolant Thermostat, OEM: 33508Gates
1975-1978 GMC C15 Gates Engine Coolant Thermostat 33508
2.85, Save 39%  
OEM: 33508, Item: 667740
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

GMC C15 Engine Coolant Thermostat, OEM: 33509Gates
1975-1978 GMC C15 Gates Engine Coolant Thermostat 33509
2.85, Save 39%   NEW ITEM
OEM: 33509, Item: 675470
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

GMC C15 Engine Coolant Thermostat, OEM: 33010Gates
1975-1978 GMC C15 Gates Engine Coolant Thermostat 33010
3.25, Save 40%   NEW ITEM
OEM: 33010, Item: 669900
  Only 1 left In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

GMC C15 Engine Coolant Thermostat, OEM: 13359Stant
1975-1978 GMC C15 Stant Engine Coolant Thermostat 13359
3.35, Save 41%   NEW ITEM
OEM: 13359, Item: 1201201
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

GMC C15 Engine Coolant Thermostat, OEM: 33006Gates
1975-1978 GMC C15 Gates Engine Coolant Thermostat 33006
3.45, Save 40%   NEW ITEM
OEM: 33006, Item: 621043
  Only 3 left In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

GMC C15 Engine Coolant Thermostat, OEM: 33008Gates
1975-1978 GMC C15 Gates Engine Coolant Thermostat 33008
3.45, Save 40%  
OEM: 33008, Item: 667724
  Only 5 left In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

GMC C15 Engine Coolant Thermostat, OEM: 33009Gates
1975-1978 GMC C15 Gates Engine Coolant Thermostat 33009
3.45, Save 40%   NEW ITEM
OEM: 33009, Item: 669899
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

GMC C15 Engine Coolant Thermostat, OEM: 12T1DACDelco
1975-1978 GMC C15 ACDelco Engine Coolant Thermostat 12T1D
3.55, Save 39%   NEW ITEM
OEM: 12T1D, Item: 885136
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

GMC C15 Engine Coolant Thermostat, OEM: 12T1FACDelco
1975-1978 GMC C15 ACDelco Engine Coolant Thermostat 12T1F
3.55, Save 39%   NEW ITEM
OEM: 12T1F, Item: 1215357
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

GMC C15 Engine Coolant Thermostat, OEM: 13352Stant
1975-1978 GMC C15 Stant Engine Coolant Thermostat 13352
3.55, Save 40%   NEW ITEM
OEM: 13352, Item: 1201198
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

GMC C15 Engine Coolant Thermostat, OEM: 13356Stant
1975-1978 GMC C15 Stant Engine Coolant Thermostat 13356
3.55, Save 40%   NEW ITEM
OEM: 13356, Item: 1201199
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

GMC C15 Engine Coolant Thermostat, OEM: 13358Stant
1975-1978 GMC C15 Stant Engine Coolant Thermostat 13358
3.55, Save 39%   NEW ITEM
OEM: 13358, Item: 1201200
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

GMC C15 Engine Coolant Thermostat, OEM: 12T1BACDelco
1975-1978 GMC C15 ACDelco Engine Coolant Thermostat 12T1B
3.65, Save 41%   NEW ITEM
OEM: 12T1B, Item: 885135
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

GMC C15 Engine Coolant Thermostat, OEM: 12T1EACDelco
1975-1978 GMC C15 ACDelco Engine Coolant Thermostat 12T1E
3.65, Save 40%   NEW ITEM
OEM: 12T1E, Item: 890426
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

GMC C15 Engine Coolant Thermostat, OEM: 2000-160/2000160Motorad
1975-1978 GMC C15 Motorad Engine Coolant Thermostat 2000-160
3.85, Save 39%   NEW ITEM
OEM: 2000-160, Item: 1407569
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

GMC C15 Engine Coolant Thermostat, OEM: 2000-180/2000180Motorad
1975-1978 GMC C15 Motorad Engine Coolant Thermostat 2000-180
3.85, Save 39%   NEW ITEM
OEM: 2000-180, Item: 1411350
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

GMC C15 Engine Coolant Thermostat, OEM: 2000-195/2000195Motorad
1975-1978 GMC C15 Motorad Engine Coolant Thermostat 2000-195
3.85, Save 39%   NEW ITEM
OEM: 2000-195, Item: 1407570
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

GMC C15 Engine Coolant Thermostat, OEM: 45359Stant
1975-1978 GMC C15 Stant Engine Coolant Thermostat 45359
4.45, Save 39%   NEW ITEM
OEM: 45359, Item: 642634
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

GMC C15 Engine Coolant Thermostat, OEM: 33006SGates
1975-1978 GMC C15 Gates Engine Coolant Thermostat 33006S
4.55, Save 40%   NEW ITEM
OEM: 33006S, Item: 667723
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

GMC C15 Engine Coolant Thermostat, OEM: 33008SGates
1975-1978 GMC C15 Gates Engine Coolant Thermostat 33008S
4.55, Save 40%   NEW ITEM
OEM: 33008S, Item: 667725
  Only 3 left In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

GMC C15 Engine Coolant Thermostat, OEM: 33009SGates
1975-1978 GMC C15 Gates Engine Coolant Thermostat 33009S
4.55, Save 40%   NEW ITEM
OEM: 33009S, Item: 667726
  Only 4 left In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

GMC C15 Engine Coolant Thermostat, OEM: 12TP1BACDelco
1975-1978 GMC C15 ACDelco Engine Coolant Thermostat 12TP1B
4.65, Save 40%   NEW ITEM
OEM: 12TP1B, Item: 885117
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

GMC C15 Engine Coolant Thermostat, OEM: 12TP1DACDelco
1975-1978 GMC C15 ACDelco Engine Coolant Thermostat 12TP1D
4.65, Save 39%   NEW ITEM
OEM: 12TP1D, Item: 885118
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

GMC C15 Engine Coolant Thermostat, OEM: 45356Stant
1975-1978 GMC C15 Stant Engine Coolant Thermostat 45356
4.65, Save 40%   NEW ITEM
OEM: 45356, Item: 1201466
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

GMC C15 Engine Coolant Thermostat, OEM: 45358Stant
1975-1978 GMC C15 Stant Engine Coolant Thermostat 45358
4.65, Save 40%   NEW ITEM
OEM: 45358, Item: 1201467
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

GMC C15 Engine Coolant Thermostat, OEM: 12TP1EACDelco
1975-1978 GMC C15 ACDelco Engine Coolant Thermostat 12TP1E
4.75, Save 39%   NEW ITEM
OEM: 12TP1E, Item: 890424
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

GMC C15 Engine Coolant Thermostat, OEM: 7200-160/7200160Motorad
1975-1978 GMC C15 Motorad Engine Coolant Thermostat 7200-160
5.75, Save 40%   NEW ITEM
OEM: 7200-160, Item: 1409345
  Only 3 left In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

GMC C15 Engine Coolant Thermostat, OEM: 7200-180/7200180Motorad
1975-1978 GMC C15 Motorad Engine Coolant Thermostat 7200-180
5.75, Save 40%   NEW ITEM
OEM: 7200-180, Item: 1405138
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

GMC C15 Engine Coolant Thermostat, OEM: 7200-195/7200195Motorad
1975-1978 GMC C15 Motorad Engine Coolant Thermostat 7200-195
5.85, Save 39%   NEW ITEM
OEM: 7200-195, Item: 1409346
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

GMC C15 Engine Coolant Thermostat, OEM: 131-87/13187ACDelco
1975-1978 GMC C15 ACDelco Engine Coolant Thermostat 131-87
8.05, Save 39%   NEW ITEM
OEM: 131-87, Item: 887746
  Only 9 left In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Mr. Gasket
1975-1978 GMC C15 Mr. Gasket Engine Coolant Thermostat 4363
Add for Price, Save 38%   NEW ITEM
OEM: 4363, Item: 1397837
  Only 4 left In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Motorad
1975-1978 GMC C15 Motorad Engine Coolant Thermostat 200-205
2.65, Save 40%   NO STOCK
OEM: 200-205, Item: 1415829
  Restock date not known
Select year, make, model above to verify this part fits your vehicle