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GMC I1500 Thermostats

Keeping your I1500 in top shape is your top priority.

Obviously, you bought your I1500 because you wanted to buy horsepower and great value both impeccably combined into one car, truck, or SUV. GMC car, truck, or SUV owners have come to expect a certain level of dependability when driving their I1500 around town. You purchased your I1500 because its dependability and trusted quality appealed to your senses; so why would you settle for second best when it comes to great quality auto parts? Your GMC dealership isn't the only place to find the highest quality repair parts to fix your I1500.

The function and purpose of Thermostats.

Your car or truck has a liquid-cooled 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 cycles the coolant through the engine block and gets it hot. Once it reaches an optimal operating temperature, your GMC I1500 thermostat responds by directing coolant to the radiator. Now your coolant gets cooled as it recirculates through your GMC I1500 engine; keeping it at a steady and controlled temperature determined for the engine to achieve the best balance between power, fuel efficiency, and emissions... all thanks to the thermostat.

There's no reason to delay... make your purchase while supplies last.

Select Your YearGet your I1500 back on the road with the highest quality replacement parts from the experts at Car Parts Discount. At Car Parts Discount, we have real customer support agents here with enough expertise to help you select the appropriate GMC I1500 part for your needs. Make all your future car parts purchases at carpartsdiscount.com and realize incredible savings on all your upcoming repairs. All the GMC I1500 Thermostats parts on this page will fit vehicles made in 1982, 1966, 1965. Choose your year below to refine your search.

Info: Select your make and model in the red title bar above so we can show the parts you need.
Select Your Year
Motorad
1965-1966 GMC I1500 Motorad Engine Coolant Thermostat 300-160
1.35, Save 41%   NEW ITEM
OEM: 300-160, Item: 1405010
  In Stock, Usually ships within 1-2 business days
Select year, make, model above to verify this part fits your vehicle

Motorad
1965-1966 GMC I1500 Motorad Engine Coolant Thermostat 300-180
1.35, Save 41%   NEW ITEM
OEM: 300-180, Item: 1405011
  Only 8 left In Stock, Usually ships within 1-2 business days
Select year, make, model above to verify this part fits your vehicle

Motorad
1965-1966 GMC I1500 Motorad Engine Coolant Thermostat 300-195
1.35, Save 41%   NEW ITEM
OEM: 300-195, Item: 1405012
  Only 4 left In Stock, Usually ships within 1-2 business days
Select year, make, model above to verify this part fits your vehicle

GMC I1500 Engine Coolant Thermostat, OEM: 13006Stant
1966 GMC I1500 Stant Engine Coolant Thermostat 13006
1.95, Save 38%   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 I1500 Engine Coolant Thermostat, OEM: 13008Stant
1966 GMC I1500 Stant Engine Coolant Thermostat 13008
1.95, Save 38%   NEW ITEM
OEM: 13008, Item: 1201191
  In Stock, Usually ships within 1 business day
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GMC I1500 Engine Coolant Thermostat, OEM: 13009Stant
1966 GMC I1500 Stant Engine Coolant Thermostat 13009
1.95, Save 38%   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 I1500 Engine Coolant Thermostat, OEM: 12TE1BACDelco
1965-1966 GMC I1500 ACDelco Engine Coolant Thermostat 12TE1B
2.15, Save 40%   NEW ITEM
OEM: 12TE1B, Item: 885094
  In Stock, Usually ships within 1 business day
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GMC I1500 Engine Coolant Thermostat, OEM: 12TE1DACDelco
1965-1966 GMC I1500 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 I1500 Engine Coolant Thermostat, OEM: 12TE1EACDelco
1965-1966 GMC I1500 ACDelco Engine Coolant Thermostat 12TE1E
2.15, Save 40%   NEW ITEM
OEM: 12TE1E, Item: 890423
  In Stock, Usually ships within 1 business day
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Motorad
1965-1966 GMC I1500 Motorad Engine Coolant Thermostat 200-160
2.25, Save 42%   POPULAR
OEM: 200-160, Item: 1404893
  In Stock, Usually ships within 1-2 business days
Select year, make, model above to verify this part fits your vehicle

Motorad
1965-1966 GMC I1500 Motorad Engine Coolant Thermostat 200-195
2.35, Save 39%   NEW ITEM
OEM: 200-195, Item: 1404895
  In Stock, Usually ships within 1-2 business days
Select year, make, model above to verify this part fits your vehicle

Motorad
1965-1966 GMC I1500 Motorad Engine Coolant Thermostat 200-180
2.45, Save 40%   NEW ITEM
OEM: 200-180, Item: 1404894
  In Stock, Usually ships within 1-2 business days
Select year, make, model above to verify this part fits your vehicle

GMC I1500 Engine Coolant Thermostat, OEM: 33508Gates
1966 GMC I1500 Gates Engine Coolant Thermostat 33508
2.85, Save 39%  
OEM: 33508, Item: 667740
  Only 9 left In Stock, Usually ships within 1-2 business days
Select year, make, model above to verify this part fits your vehicle

GMC I1500 Engine Coolant Thermostat, OEM: 33509Gates
1966 GMC I1500 Gates Engine Coolant Thermostat 33509
2.85, Save 39%   NEW ITEM
OEM: 33509, Item: 675470
  Only 1 left In Stock, Usually ships within 1-2 business days
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GMC I1500 Engine Coolant Thermostat, OEM: 13359Stant
1966 GMC I1500 Stant Engine Coolant Thermostat 13359
3.35, Save 40%   NEW ITEM
OEM: 13359, Item: 383502
  In Stock, Usually ships within 1 business day
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GMC I1500 Engine Coolant Thermostat, OEM: 13352Stant
1966 GMC I1500 Stant Engine Coolant Thermostat 13352
3.35, Save 41%   NEW ITEM
OEM: 13352, Item: 642456
  Only 2 left In Stock, Usually ships within 1-2 business days
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GMC I1500 Engine Coolant Thermostat, OEM: 33006Gates
1966 GMC I1500 Gates Engine Coolant Thermostat 33006
3.45, Save 40%   NEW ITEM
OEM: 33006, Item: 621043
  Only 9 left In Stock, Usually ships within 1-2 business days
Select year, make, model above to verify this part fits your vehicle

GMC I1500 Engine Coolant Thermostat, OEM: 33008Gates
1966 GMC I1500 Gates Engine Coolant Thermostat 33008
3.45, Save 40%   NEW ITEM
OEM: 33008, Item: 667724
  Only 4 left In Stock, Usually ships within 1-2 business days
Select year, make, model above to verify this part fits your vehicle

GMC I1500 Engine Coolant Thermostat, OEM: 33009Gates
1966 GMC I1500 Gates Engine Coolant Thermostat 33009
3.45, Save 40%   NEW ITEM
OEM: 33009, Item: 669899
  Only 4 left In Stock, Usually ships within 1-2 business days
Select year, make, model above to verify this part fits your vehicle

GMC I1500 Engine Coolant Thermostat, OEM: 13356Stant
1966 GMC I1500 Stant Engine Coolant Thermostat 13356
3.55, Save 39%   POPULAR
OEM: 13356, Item: 383500
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

GMC I1500 Engine Coolant Thermostat, OEM: 13358Stant
1966 GMC I1500 Stant Engine Coolant Thermostat 13358
3.55, Save 39%   POPULAR
OEM: 13358, Item: 383501
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

GMC I1500 Engine Coolant Thermostat, OEM: 12T1DACDelco
1965-1966 GMC I1500 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 I1500 Engine Coolant Thermostat, OEM: 12T1FACDelco
1965-1966 GMC I1500 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 I1500 Engine Coolant Thermostat, OEM: 12T1BACDelco
1965-1966 GMC I1500 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 I1500 Engine Coolant Thermostat, OEM: 12T1EACDelco
1965-1966 GMC I1500 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 I1500 Gates Engine Coolant Thermostat, OEM: 33010Gates
1966 GMC I1500 Gates Engine Coolant Thermostat
3.75, Save 39%   NEW ITEM
OEM: 33010, Item: 242852
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Motorad
1965-1966 GMC I1500 Motorad Engine Coolant Thermostat 2000-160
3.95, Save 40%   NEW ITEM
OEM: 2000-160, Item: 1404889
  In Stock, Usually ships within 1-2 business days
Select year, make, model above to verify this part fits your vehicle

Motorad
1965-1966 GMC I1500 Motorad Engine Coolant Thermostat 2000-180
3.95, Save 40%   NEW ITEM
OEM: 2000-180, Item: 1404890
  In Stock, Usually ships within 1-2 business days
Select year, make, model above to verify this part fits your vehicle

Motorad
1965-1966 GMC I1500 Motorad Engine Coolant Thermostat 2000-195
3.95, Save 40%   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 I1500 Engine Coolant Thermostat, OEM: 33006SGates
1966 GMC I1500 Gates Engine Coolant Thermostat 33006S
4.55, Save 40%   NEW ITEM
OEM: 33006S, Item: 667723
  Only 6 left In Stock, Usually ships within 1-2 business days
Select year, make, model above to verify this part fits your vehicle

GMC I1500 Engine Coolant Thermostat, OEM: 33008SGates
1966 GMC I1500 Gates Engine Coolant Thermostat 33008S
4.55, Save 40%   NEW ITEM
OEM: 33008S, Item: 667725
  In Stock, Usually ships within 1-2 business days
Select year, make, model above to verify this part fits your vehicle

GMC I1500 Engine Coolant Thermostat, OEM: 33009SGates
1966 GMC I1500 Gates Engine Coolant Thermostat 33009S
4.55, Save 40%   NEW ITEM
OEM: 33009S, Item: 667726
  In Stock, Usually ships within 1-2 business days
Select year, make, model above to verify this part fits your vehicle

GMC I1500 Engine Coolant Thermostat, OEM: 12TP1BACDelco
1965-1966 GMC I1500 ACDelco Engine Coolant Thermostat 12TP1B
4.65, Save 40%   NEW ITEM
OEM: 12TP1B, Item: 885117
  Only 3 left In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

GMC I1500 Engine Coolant Thermostat, OEM: 12TP1DACDelco
1965-1966 GMC I1500 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 I1500 Engine Coolant Thermostat, OEM: 12TP1EACDelco
1965-1966 GMC I1500 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

Motorad
1965-1966 GMC I1500 Motorad Engine Coolant Thermostat 7200-160
5.75, Save 40%   NEW ITEM
OEM: 7200-160, Item: 1409345
  Only 7 left In Stock, Usually ships within 1-2 business days
Select year, make, model above to verify this part fits your vehicle

Motorad
1965-1966 GMC I1500 Motorad Engine Coolant Thermostat 7200-180
5.75, Save 40%   NEW ITEM
OEM: 7200-180, Item: 1405138
  In Stock, Usually ships within 1-2 business days
Select year, make, model above to verify this part fits your vehicle

Motorad
1965-1966 GMC I1500 Motorad Engine Coolant Thermostat 7200-195
5.85, Save 39%   NEW ITEM
OEM: 7200-195, Item: 1409346
  In Stock, Usually ships within 1-2 business days
Select year, make, model above to verify this part fits your vehicle

GMC I1500 Engine Coolant Thermostat, OEM: MMTS-MUS-86/MMTSMUS86Mishimoto
Mishimoto Engine Coolant Thermostat MMTS-MUS-86
Add for Price, Save 36%   NEW ITEM
OEM: MMTS-MUS-86, Item: 1335775
  Only 2 left In Stock, Usually ships within 1-2 business days
Select year, make, model above to verify this part fits your vehicle