Car Parts Discount
GMC PartsGMC K1500 PartsThermostats

GMC K1500 Thermostats

Great cars and trucks like your K1500 need great parts.

Select Your VehicleAnyone who operates a GMC knows that when it comes to repairing their vehicle only the most superior replacement parts will do. When your GMC K1500 was born, it was destined for a driver who values longevity in their automobile. Car aficionados know that strong looks is built into each GMC, and understand that only the highest quality replacement K1500 parts will suffice when your car or truck needs fixing. Obviously, you didn't buy your K1500 unless you knew that you wanted horsepower and rugged design both impeccably combined into one car, truck, or SUV.

What Thermostats does for your vehicle.

Your car or truck uses liquid coolant to maintain a constant temperature in the engine, and the device that controls the flow of coolant so that the engine can remain cool is your thermostat. 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 the right temperature, your GMC K1500 thermostat responds by directing coolant to the radiator. Now your coolant is part of a constant cycle in your GMC K1500 engine that keeps 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.

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

At Car Parts Discount, we have live customer service members on the phone with enough expertise to help you buy the correct GMC K1500 part for your project or repair. Bring your K1500 back to life with the best replacement parts from the experts at Car Parts Discount. Don't let a Thermostats repair bring about the demise of your car, truck, or SUV, and don't gamble with its condition by installing anything but the highest quality repair parts. When it comes to GMC K1500 Thermostats parts, you can find them for 1999, 1998, 1997, 1996, 1995, 1994, 1993, 1992, 1991, 1990, 1989, 1988, 1986, 1985, 1984, 1983, 1982, 1981, 1980, 1979 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.
Motorad
1979-1986, 1988-1995 GMC K1500 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
1979-1986, 1988-1995 GMC K1500 Motorad Engine Coolant Thermostat 300-180
1.35, Save 41%   NEW ITEM
OEM: 300-180, Item: 1405011
  In Stock, Usually ships within 1-2 business days
Select year, make, model above to verify this part fits your vehicle

GMC K1500 Engine Coolant Thermostat, OEM: 13006Stant
1979-1986, 1988-1995 GMC K1500 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 K1500 Engine Coolant Thermostat, OEM: 13008Stant
1979-1986, 1988-1995 GMC K1500 Stant Engine Coolant Thermostat 13008
1.95, Save 38%   NEW ITEM
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 K1500 Engine Coolant Thermostat, OEM: 12TE1BACDelco
1979-1986, 1988-1995 GMC K1500 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 K1500 Engine Coolant Thermostat, OEM: 12TE1DACDelco
1979-1986, 1988-1995 GMC K1500 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 K1500 Engine Coolant Thermostat, OEM: 12TE1EACDelco
1979-1986, 1988-1995 GMC K1500 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

Motorad
1979-1986, 1988-1995 GMC K1500 Motorad Engine Coolant Thermostat 200-160
2.25, Save 42%   POPULAR
OEM: 200-160, Item: 1404893
  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 K1500 Engine Coolant Thermostat, OEM: 12T6DACDelco
1982-1986 GMC K1500 ACDelco Engine Coolant Thermostat 12T6D
2.25, Save 40%  
OEM: 12T6D, Item: 885184
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Motorad
1979-1986, 1988-1995 GMC K1500 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
1979-1986, 1988-1995 GMC K1500 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 K1500 Gates Engine Coolant Thermostat, OEM: 33508Gates
1979-1986, 1988-1995 GMC K1500 Gates Engine Coolant Thermostat
3.15, Save 40%   NEW ITEM
OEM: 33508, Item: 242855
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

GMC K1500 Engine Coolant Thermostat, OEM: 13352Stant
1979-1986, 1988-1995 GMC K1500 Stant Engine Coolant Thermostat 13352
3.35, Save 41%   NEW ITEM
OEM: 13352, Item: 642456
  Only 1 left In Stock, Usually ships within 1-2 business days
Select year, make, model above to verify this part fits your vehicle

GMC K1500 Engine Coolant Thermostat, OEM: 33006Gates
1979-1986, 1988-1995 GMC K1500 Gates Engine Coolant Thermostat 33006
3.45, Save 40%   NEW ITEM
OEM: 33006, Item: 621043
  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 K1500 Engine Coolant Thermostat, OEM: 13356Stant
1979-1986, 1988-1995 GMC K1500 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 K1500 Engine Coolant Thermostat, OEM: 12T1DACDelco
1979-1986, 1988-1995 GMC K1500 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 K1500 Engine Coolant Thermostat, OEM: 12T1FACDelco
1979-1986, 1988-1995 GMC K1500 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 K1500 Engine Coolant Thermostat, OEM: 12T1BACDelco
1979-1986, 1988-1995 GMC K1500 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 K1500 Engine Coolant Thermostat, OEM: 12T1EACDelco
1979-1986, 1988-1995 GMC K1500 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

Motorad
1979-1986, 1988-1995 GMC K1500 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
1979-1986, 1988-1995 GMC K1500 Motorad Engine Coolant Thermostat 2000-160
3.95, Save 40%   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

Motorad
1979-1986, 1988-1995 GMC K1500 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 K1500 Engine Coolant Thermostat, OEM: 12T6BACDelco
1982-1986 GMC K1500 ACDelco Engine Coolant Thermostat 12T6B
4.35, Save 39%  
OEM: 12T6B, Item: 885183
  Only 6 left In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

GMC K1500 Gates Engine Coolant Thermostat, OEM: 33019Gates
1996-1999 GMC K1500 Gates Engine Coolant Thermostat
4.45, Save 40%   NEW ITEM
OEM: 33019, Item: 243057
  In Stock, Usually ships within 1 business day

By-Pass Flange Dia (in)--1.2 Depth from Flange (in)--1.4 Description--195 Deg Bottom By-Pass (2 5/16" x 25/32" x 1 13/32" x 1 3/16") w/Seal Design--Bottom By-Pass Flange Dia (in)--2.31 Height from Flange (in)--.79 Jiggle Pin--No Number of Seals--1

Select year, make, model above to verify this part fits your vehicle

GMC K1500 Engine Coolant Thermostat, OEM: 45358Stant
1979-1986, 1988-1995 GMC K1500 Stant Engine Coolant Thermostat 45358
4.55, Save 40%   NEW ITEM
OEM: 45358, Item: 383798
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

GMC K1500 Engine Coolant Thermostat, OEM: 45359Stant
1979-1986, 1988-1995, 1997-1998 GMC K1500 Stant Engine Coolant Thermostat 45359
4.65, Save 40%   POPULAR
OEM: 45359, Item: 383799
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

GMC K1500 Engine Coolant Thermostat, OEM: 12TP1DACDelco
1979-1986, 1988-1995 GMC K1500 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 K1500 Engine Coolant Thermostat, OEM: 12TP1EACDelco
1979-1986, 1988-1995 GMC K1500 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 K1500 Engine Coolant Thermostat, OEM: 12TP5DACDelco
1982-1986 GMC K1500 ACDelco Engine Coolant Thermostat 12TP5D
4.85, Save 40%   NEW ITEM
OEM: 12TP5D, Item: 885128
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Motorad
1979-1986, 1988-1995 GMC K1500 Motorad Engine Coolant Thermostat 7200-160
5.75, Save 40%   NEW ITEM
OEM: 7200-160, Item: 1409345
  In Stock, Usually ships within 1-2 business days
Select year, make, model above to verify this part fits your vehicle

GMC K1500 Engine Coolant Thermostat, OEM: 12T31DACDelco
1996-1999 GMC K1500 ACDelco Engine Coolant Thermostat 12T31D
5.95, Save 40%   NEW ITEM
OEM: 12T31D, Item: 885168
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

GMC K1500 Engine Coolant Thermostat, OEM: 12T31E2ACDelco
1996-1999 GMC K1500 ACDelco Engine Coolant Thermostat 12T31E2
5.95, Save 40%   NEW ITEM
OEM: 12T31E2, Item: 890428
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

GMC K1500 Thermostat, 82C / 180F, OEM: MD01529982Motorad
1996-1999 GMC K1500 Motorad Thermostat, 82C / 180F MD01529982
7.65, Save 31%   POPULAR
OEM: MD01529982, Item: 118994
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

GMC K1500 Engine Coolant Thermostat, OEM: 131-87/13187ACDelco
1979-1986, 1988-1991 GMC K1500 ACDelco Engine Coolant Thermostat 131-87
8.15, Save 39%   NEW ITEM
OEM: 131-87, Item: 692590
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

GMC K1500 Engine Coolant Thermostat, OEM: 131-73/13173ACDelco
1985-1986, 1988-1992 GMC K1500 ACDelco Engine Coolant Thermostat 131-73
8.95, Save 39%   NEW ITEM
OEM: 131-73, Item: 887742
  Only 1 left In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

GMC K1500 Engine Coolant Thermostat, OEM: 131-71/13171ACDelco
1992-1995 GMC K1500 ACDelco Engine Coolant Thermostat 131-71
9.05, Save 40%   NEW ITEM
OEM: 131-71, Item: 887741
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

GMC K1500 Engine Coolant Thermostat, OEM: 12T45EACDelco
1988-1996 GMC K1500 ACDelco Engine Coolant Thermostat 12T45E
9.95, Save 40%   NEW ITEM
OEM: 12T45E, Item: 885175
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

GMC K1500 Engine Coolant Thermostat, OEM: 132-55/13255ACDelco
1982-1986 GMC K1500 ACDelco Engine Coolant Thermostat 132-55
10.45, Save 40%   NEW ITEM
OEM: 132-55, Item: 887750
  Only 6 left In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

GMC K1500 Gates Engine Coolant Thermostat, OEM: 33889Gates
1988-1996 GMC K1500 Gates Engine Coolant Thermostat
11.65, Save 39%   NEW ITEM
OEM: 33889, Item: 242869
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

GMC K1500 Engine Coolant Thermostat, OEM: 12T45DACDelco
1988-1996 GMC K1500 ACDelco Engine Coolant Thermostat 12T45D
11.75, Save 39%   NEW ITEM
OEM: 12T45D, Item: 885174
  Only 4 left In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Mr. Gasket
1979-1986, 1988-1994 GMC K1500 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

Mr. Gasket
1979-1986, 1988-1994 GMC K1500 Mr. Gasket Engine Coolant Thermostat 4364
Add for Price, Save 38%   NEW ITEM
OEM: 4364, Item: 1397838
  Only 2 left In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

GMC K1500 Engine Coolant Thermostat, OEM: 131-151/131151ACDelco
1996-1999 GMC K1500 ACDelco Engine Coolant Thermostat 131-151
14.95, Save 39%   NEW ITEM
OEM: 131-151, Item: 887731
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

GMC K1500 Engine Coolant Thermostat, OEM: 12T92EACDelco
1996-1998 GMC K1500 ACDelco Engine Coolant Thermostat 12T92E
17.95, Save 39%   NEW ITEM
OEM: 12T92E, Item: 885194
  Only 1 left In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

GMC K1500 Engine Coolant Thermostat, OEM: 14429Stant
1982-1986 GMC K1500 Stant Engine Coolant Thermostat 14429
18.05, Save 39%   NEW ITEM
OEM: 14429, Item: 383624
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

GMC K1500 Gates Engine Coolant Thermostat, OEM: 33924Gates
1982-1986 GMC K1500 Gates Engine Coolant Thermostat
19.85, Save 40%   NEW ITEM
OEM: 33924, Item: 242868
  Only 3 left In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

GMC K1500 Engine Coolant Thermostat, OEM: MMTS-WRA-87L/MMTSWRA87LMishimoto
1979, 1981-1983, 1985-1986, 1988-1993, 1995 GMC K1500 Mishimoto Engine Coolant Thermostat MMTS-WRA-87L
Add for Price, Save 36%   NEW ITEM
OEM: MMTS-WRA-87L, Item: 1335663
  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 K1500 Engine Coolant Thermostat Kit, OEM: 131-103/131103ACDelco
1996-1998 GMC K1500 ACDelco Engine Coolant Thermostat Kit 131-103
23.55, Save 39%   NEW ITEM
OEM: 131-103, Item: 887719
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

GMC K1500 Engine Coolant Thermostat, OEM: 131-91/13191ACDelco
1988-1996 GMC K1500 ACDelco Engine Coolant Thermostat 131-91
32.05, Save 39%   NEW ITEM
OEM: 131-91, Item: 887747
  Only 5 left In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

GMC K1500 Engine Coolant Thermostat, OEM: MMTS-MUS-86/MMTSMUS86Mishimoto
1979, 1981-1983, 1985-1986, 1988-1993, 1995 GMC K1500 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

Mishimoto
1979, 1981-1983, 1985-1986, 1988-1993, 1995 GMC K1500 Mishimoto Engine Coolant Thermostat MMTS-MUS-86A
Add for Price, Save 36%   NEW ITEM
OEM: MMTS-MUS-86A, Item: 1359008
  Only 1 left In Stock, Usually ships within 1-2 business days
Select year, make, model above to verify this part fits your vehicle

GMC K1500 Engine Coolant Thermostat, OEM: 12TP1BACDelco
1979-1986, 1988-1995 GMC K1500 ACDelco Engine Coolant Thermostat 12TP1B
4.65, Save 40%   NO STOCK
OEM: 12TP1B, Item: 885117
  Restock date not known
Select year, make, model above to verify this part fits your vehicle