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Buick Regal Thermostats

You enjoy taking care of your Regal.

Select Your VehicleObviously, you didn't buy your Regal unless you wanted to buy a variety of special features and fun both impeccably combined into one car, truck, or SUV. You purchased your Regal because its reliability and economical pricing agreed with your nature; so why would you be okay with second rate when it comes to superior quality auto parts? Your Buick dealership isn't the only place to buy genuine or original equipment quality replacement parts for your Regal. When your Buick Regal left the factory, it was destined for a driver who wants a trusted name in their automobile.

What Thermostats does for your vehicle.

Your car or truck has a water-cooled motor, 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; shutting off access to the radiator. This gets the coolant hot so that the engine warms up. Once it reaches an ideal temperature, your Buick Regal thermostat then opens up and allows the coolant into the radiator. Now your coolant gets cooled as it recirculates through your Buick Regal engine; keeping it within a specific range of temperatures that are 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 available with enough expertise to help you purchase the correct Buick Regal part for your project or repair. When your Buick needs the best replacement Thermostats, there's no need to go somewhere besides the authority, Car Parts Discount. Given all the trouble that can be involved with repairing damage to your car or truck, let www.carpartsdiscount.com be the most authoritative website you go to make purchasing it easy. If your car or truck was built in 2017, 2016, 2015, 2014, 2013, 2012, 2011, 2004, 2003, 2002, 2001, 2000, 1999, 1998, 1997, 1996, 1995, 1994, 1993, 1992, 1991, 1990, 1989, 1988, 1987, 1986, 1985, 1984, 1983, 1982, 1981, 1980, 1979, 1978, 1977, 1976, 1975, 1974, 1973, then you will find the correct Buick Regal Thermostats parts right here.

Info: Select your make and model in the red title bar above so we can show the parts you need.
Motorad
1973-1987 Buick Regal 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
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Motorad
1973-1987 Buick Regal 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
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Buick Regal Engine Coolant Thermostat, OEM: 13006Stant
1973-1987 Buick Regal Stant Engine Coolant Thermostat 13006
1.95, Save 38%   NEW ITEM
OEM: 13006, Item: 1201190
  In Stock, Usually ships within 1 business day
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Buick Regal Engine Coolant Thermostat, OEM: 13008Stant
1973-1987 Buick Regal 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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Buick Regal Engine Coolant Thermostat, OEM: 13009Stant
1973-1987 Buick Regal Stant Engine Coolant Thermostat 13009
1.95, Save 38%   NEW ITEM
OEM: 13009, Item: 1201192
  In Stock, Usually ships within 1 business day
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Buick Regal Engine Coolant Thermostat, OEM: 12TE1BACDelco
1973-1987 Buick Regal 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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Buick Regal Engine Coolant Thermostat, OEM: 12TE1DACDelco
1973-1987 Buick Regal ACDelco Engine Coolant Thermostat 12TE1D
2.15, Save 40%   NEW ITEM
OEM: 12TE1D, Item: 885095
  In Stock, Usually ships within 1 business day
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Buick Regal Engine Coolant Thermostat, OEM: 12TE1EACDelco
1973-1987 Buick Regal 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
1973-1987 Buick Regal 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
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Motorad
1973-1987 Buick Regal 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
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Motorad
1973-1987 Buick Regal 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
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Buick Regal Engine Coolant Thermostat, OEM: 33508Gates
1973-1987 Buick Regal Gates Engine Coolant Thermostat 33508
2.85, Save 39%  
OEM: 33508, Item: 667740
  In Stock, Usually ships within 1-2 business days
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Buick Regal Gates Engine Coolant Thermostat, OEM: 33509Gates
1973-1987 Buick Regal Gates Engine Coolant Thermostat
3.15, Save 40%   NEW ITEM
OEM: 33509, Item: 242856
  In Stock, Usually ships within 1 business day
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Buick Regal Engine Coolant Thermostat, OEM: 13352Stant
1973-1987 Buick Regal Stant Engine Coolant Thermostat 13352
3.35, Save 41%   NEW ITEM
OEM: 13352, Item: 642456
  Only 3 left In Stock, Usually ships within 1-2 business days
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Buick Regal Engine Coolant Thermostat, OEM: 33006Gates
1973-1987 Buick Regal 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
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Buick Regal Engine Coolant Thermostat, OEM: 33008Gates
1973-1987 Buick Regal Gates Engine Coolant Thermostat 33008
3.45, Save 40%   NEW ITEM
OEM: 33008, Item: 667724
  Only 6 left In Stock, Usually ships within 1-2 business days
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Buick Regal Engine Coolant Thermostat, OEM: 13356Stant
1973-1987 Buick Regal Stant Engine Coolant Thermostat 13356
3.55, Save 39%   POPULAR
OEM: 13356, Item: 383500
  In Stock, Usually ships within 1 business day
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Buick Regal Engine Coolant Thermostat, OEM: 12T1DACDelco
1973-1987 Buick Regal ACDelco Engine Coolant Thermostat 12T1D
3.55, Save 39%   NEW ITEM
OEM: 12T1D, Item: 885136
  In Stock, Usually ships within 1 business day
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Buick Regal Engine Coolant Thermostat, OEM: 12T1FACDelco
1973-1987 Buick Regal ACDelco Engine Coolant Thermostat 12T1F
3.55, Save 39%   NEW ITEM
OEM: 12T1F, Item: 1215357
  In Stock, Usually ships within 1 business day
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Buick Regal Engine Coolant Thermostat, OEM: 12T4DACDelco
1986-1987, 1990-1995 Buick Regal ACDelco Engine Coolant Thermostat 12T4D
3.55, Save 40%   NEW ITEM
OEM: 12T4D, Item: 885172
  In Stock, Usually ships within 1 business day
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Buick Regal Engine Coolant Thermostat, OEM: 12T1BACDelco
1973-1987 Buick Regal ACDelco Engine Coolant Thermostat 12T1B
3.65, Save 41%   NEW ITEM
OEM: 12T1B, Item: 885135
  In Stock, Usually ships within 1 business day
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Buick Regal Engine Coolant Thermostat, OEM: 12T1EACDelco
1973-1987 Buick Regal ACDelco Engine Coolant Thermostat 12T1E
3.65, Save 40%   NEW ITEM
OEM: 12T1E, Item: 890426
  In Stock, Usually ships within 1 business day
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Buick Regal Engine Coolant Thermostat, OEM: 12T4EACDelco
1990-1995 Buick Regal ACDelco Engine Coolant Thermostat 12T4E
3.65, Save 40%   NEW ITEM
OEM: 12T4E, Item: 890429
  In Stock, Usually ships within 1 business day
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Buick Regal Thermostat, 82C / 180F, OEM: 9605555382Motorad
1990-2004 Buick Regal Motorad Thermostat, 82C / 180F 9605555382
3.75, Save 26%   NEW ITEM
OEM: 9605555382, Item: 100181
  In Stock, Usually ships within 1 business day
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Motorad
1973-1987 Buick Regal 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
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Motorad
1973-1987 Buick Regal 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
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Motorad
1973-1987 Buick Regal 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
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Buick Regal Engine Coolant Thermostat, OEM: 12TP1BACDelco
1973-1987 Buick Regal ACDelco Engine Coolant Thermostat 12TP1B
4.65, Save 40%   NEW ITEM
OEM: 12TP1B, Item: 885117
  Only 4 left In Stock, Usually ships within 1 business day
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Buick Regal Engine Coolant Thermostat, OEM: 12TP1DACDelco
1973-1987 Buick Regal ACDelco Engine Coolant Thermostat 12TP1D
4.65, Save 39%   NEW ITEM
OEM: 12TP1D, Item: 885118
  In Stock, Usually ships within 1 business day
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Buick Regal Engine Coolant Thermostat, OEM: 12TP1EACDelco
1973-1987 Buick Regal ACDelco Engine Coolant Thermostat 12TP1E
4.75, Save 39%   NEW ITEM
OEM: 12TP1E, Item: 890424
  In Stock, Usually ships within 1 business day
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Buick Regal Engine Coolant Thermostat, OEM: 12T55DACDelco
1988-1996 Buick Regal ACDelco Engine Coolant Thermostat 12T55D
5.05, Save 39%   POPULAR
OEM: 12T55D, Item: 885182
  In Stock, Usually ships within 1 business day
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Buick Regal Engine Coolant Thermostat, OEM: 12T55EACDelco
1988-1996 Buick Regal ACDelco Engine Coolant Thermostat 12T55E
5.05, Save 39%   NEW ITEM
OEM: 12T55E, Item: 890430
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Buick Regal Engine Coolant Thermostat, OEM: 12TP4DACDelco
1986-1987, 1990-1995 Buick Regal ACDelco Engine Coolant Thermostat 12TP4D
5.55, Save 39%   NEW ITEM
OEM: 12TP4D, Item: 885126
  Only 4 left In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Buick Regal Engine Coolant Thermostat, OEM: 12TP4EACDelco
1990-1995 Buick Regal ACDelco Engine Coolant Thermostat 12TP4E
5.55, Save 39%   NEW ITEM
OEM: 12TP4E, Item: 885127
  In Stock, Usually ships within 1 business day
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Motorad
1973-1987 Buick Regal 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
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Buick Regal Engine Coolant Thermostat, OEM: 12TP13EACDelco
1988-1996 Buick Regal ACDelco Engine Coolant Thermostat 12TP13E
6.85, Save 40%   NEW ITEM
OEM: 12TP13E, Item: 890425
  In Stock, Usually ships within 1 business day
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Buick Regal Engine Coolant Thermostat, OEM: 12T62DACDelco
1996-2004 Buick Regal ACDelco Engine Coolant Thermostat 12T62D
7.95, Save 39%   NEW ITEM
OEM: 12T62D, Item: 885186
  Only 6 left In Stock, Usually ships within 1 business day
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Buick Regal Engine Coolant Thermostat, OEM: 12T62EACDelco
1996-2004 Buick Regal ACDelco Engine Coolant Thermostat 12T62E
7.95, Save 39%   NEW ITEM
OEM: 12T62E, Item: 885187
  In Stock, Usually ships within 1 business day
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Buick Regal Engine Coolant Thermostat, OEM: 131-87/13187ACDelco
1973-1984, 1986-1987 Buick Regal ACDelco Engine Coolant Thermostat 131-87
8.05, Save 39%   NEW ITEM
OEM: 131-87, Item: 887746
  Only 6 left In Stock, Usually ships within 1 business day
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Buick Regal Engine Coolant Thermostat, OEM: 131-75/13175ACDelco
1982-1985 Buick Regal ACDelco Engine Coolant Thermostat 131-75
8.55, Save 39%   NEW ITEM
OEM: 131-75, Item: 887743
  Only 2 left In Stock, Usually ships within 1 business day
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Buick Regal Engine Coolant Thermostat, OEM: 131-73/13173ACDelco
1979-1985 Buick Regal ACDelco Engine Coolant Thermostat 131-73
8.95, Save 39%   NEW ITEM
OEM: 131-73, Item: 887742
  Only 2 left In Stock, Usually ships within 1 business day
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Buick Regal Engine Coolant Thermostat Kit, OEM: 131-115/131115ACDelco
1990-1997 Buick Regal ACDelco Engine Coolant Thermostat Kit 131-115
9.15, Save 39%   NEW ITEM
OEM: 131-115, Item: 887721
  In Stock, Usually ships within 1 business day
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Buick Regal Engine Coolant Thermostat, OEM: 34717Gates
2015-2017 Buick Regal Gates Engine Coolant Thermostat 34717
11.45, Save 40%   NEW ITEM
OEM: 34717, Item: 1159565
  Only 6 left In Stock, Usually ships within 1-2 business days
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Buick Regal Engine Coolant Thermostat Kit, OEM: 131-120/131120ACDelco
1998-2004 Buick Regal ACDelco Engine Coolant Thermostat Kit 131-120
12.25, Save 39%   NEW ITEM
OEM: 131-120, Item: 887722
  In Stock, Usually ships within 1 business day
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Motorad
2016-2017 Buick Regal Motorad Engine Coolant Thermostat 461-180
13.75, Save 39%   NEW ITEM
OEM: 461-180, Item: 1405083
  Only 9 left In Stock, Usually ships within 1-2 business days
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Mr. Gasket
1973-1987 Buick Regal 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
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Mr. Gasket
1973-1987 Buick Regal 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
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Buick Regal Engine Coolant Thermostat, OEM: 14698Stant
2012-2017 Buick Regal Stant Engine Coolant Thermostat 14698
15.45, Save 39%   NEW ITEM
OEM: 14698, Item: 383644
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Buick Regal Engine Coolant Thermostat, OEM: 131-124/131124ACDelco
1988-1996 Buick Regal ACDelco Engine Coolant Thermostat 131-124
15.45, Save 39%   NEW ITEM
OEM: 131-124, Item: 893863
  In Stock, Usually ships within 1 business day
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Buick Regal Engine Coolant Thermostat, OEM: 48628Stant
2012-2017 Buick Regal Stant Engine Coolant Thermostat 48628
16.55, Save 39%   NEW ITEM
OEM: 48628, Item: 383881
  In Stock, Usually ships within 1 business day
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Buick Regal Engine Coolant Thermostat, OEM: 12T103DACDelco
2011-2017 Buick Regal ACDelco Engine Coolant Thermostat 12T103D
17.15, Save 39%   NEW ITEM
OEM: 12T103D, Item: 885139
  In Stock, Usually ships within 1 business day
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Buick Regal Engine Coolant Thermostat, OEM: MMTS-WRA-87L/MMTSWRA87LMishimoto
1979-1982, 1984-1986 Buick Regal Mishimoto Engine Coolant Thermostat MMTS-WRA-87L
Add for Price, Save 36%   NEW ITEM
OEM: MMTS-WRA-87L, Item: 1335663
  Only 5 left In Stock, Usually ships within 1-2 business days
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Buick Regal Engine Coolant Thermostat Kit, OEM: 131-158/131158ACDelco
2011-2017 Buick Regal ACDelco Engine Coolant Thermostat Kit 131-158
38.35, Save 39%   NEW ITEM
OEM: 131-158, Item: 887734
  Only 9 left In Stock, Usually ships within 1 business day
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Buick Regal Engine Coolant Thermostat, OEM: MMTS-MUS-86/MMTSMUS86Mishimoto
1979-1982, 1984-1986 Buick Regal 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
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Mishimoto
1979-1982, 1984-1986 Buick Regal 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
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Buick Regal Engine Coolant Thermostat / Water Inlet Assembly, OEM: 15-81764/1581764ACDelco
2014-2017 Buick Regal ACDelco Engine Coolant Thermostat / Water Inlet Assembly 15-81764
49.05, Save 39%   NEW ITEM
OEM: 15-81764, Item: 1417726
  Only 1 left In Stock, Usually ships within 1 business day
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