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Buick Roadmaster Series 70 Thermostats

Why you drive your Roadmaster Series 70.

Select Your VehicleAuto enthusiasts know that good looks is built into each Buick, and know that only the highest quality replacement Roadmaster Series 70 parts will suffice when repairs are needed. While it may not be difficult to buy replacement parts for Buick vehicles, these days only the absolute best are required to repair your car or truck. When your Buick Roadmaster Series 70 rolled off the assembly line, it was destined for a driver who prioritizes a trusted name in their automobile. Buick automobile owners have become used to a certain level of reliability when driving their Roadmaster Series 70 around town.

The function and purpose of Thermostats.

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; shutting off access to the radiator. This cycles the coolant through the engine block and gets it hot. Once it reaches an ideal temperature, your Buick Roadmaster Series 70 thermostat responds by directing coolant to the radiator. Now your coolant is part of a constant cycle in your Buick Roadmaster Series 70 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.

Don't let a broken Thermostats bring about the demise of your car, truck, or SUV, and don't risk lowering its resale value by buying anything but the best replacement parts. Make all your future car parts purchases at carpartsdiscount.com and save time and money on all your upcoming repairs. At Car Parts Discount, we have real customer support agents on the phone with enough expertise to help you buy the correct Buick Roadmaster Series 70 part for your needs. All the Buick Roadmaster Series 70 Thermostats parts on this page will fit vehicles made in 1949, 1948, 1947, 1946, 1942, 1941, 1940. 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.
Motorad
1940-1942, 1946-1949 Buick Roadmaster Series 70 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
1940-1942, 1946-1949 Buick Roadmaster Series 70 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

Buick Roadmaster Series 70 Engine Coolant Thermostat, OEM: 13006Stant
1942, 1946-1949 Buick Roadmaster Series 70 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

Buick Roadmaster Series 70 Engine Coolant Thermostat, OEM: 13008Stant
1942, 1946-1949 Buick Roadmaster Series 70 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 Roadmaster Series 70 Engine Coolant Thermostat, OEM: 12TE1BACDelco
1940-1942, 1946-1949 Buick Roadmaster Series 70 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 Roadmaster Series 70 Engine Coolant Thermostat, OEM: 12TE1DACDelco
1940-1942, 1946-1949 Buick Roadmaster Series 70 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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Motorad
1940-1942, 1946-1949 Buick Roadmaster Series 70 Motorad Engine Coolant Thermostat 200-160
2.25, Save 42%   POPULAR
OEM: 200-160, Item: 1404893
  Only 3 left In Stock, Usually ships within 1-2 business days
Select year, make, model above to verify this part fits your vehicle

Motorad
1940-1942, 1946-1949 Buick Roadmaster Series 70 Motorad Engine Coolant Thermostat 200-180
2.45, Save 40%   NEW ITEM
OEM: 200-180, Item: 1404894
  Only 2 left In Stock, Usually ships within 1-2 business days
Select year, make, model above to verify this part fits your vehicle

Buick Roadmaster Series 70 Gates Engine Coolant Thermostat, OEM: 33508Gates
1942, 1946-1949 Buick Roadmaster Series 70 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

Buick Roadmaster Series 70 Engine Coolant Thermostat, OEM: 13352Stant
1942, 1946-1949 Buick Roadmaster Series 70 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
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Buick Roadmaster Series 70 Engine Coolant Thermostat, OEM: 33006Gates
1942, 1946-1949 Buick Roadmaster Series 70 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

Buick Roadmaster Series 70 Engine Coolant Thermostat, OEM: 13356Stant
1942, 1946-1949 Buick Roadmaster Series 70 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

Buick Roadmaster Series 70 Engine Coolant Thermostat, OEM: 13358Stant
1942, 1946-1949 Buick Roadmaster Series 70 Stant Engine Coolant Thermostat 13358
3.55, Save 39%   POPULAR
OEM: 13358, Item: 383501
  In Stock, Usually ships within 1 business day
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Buick Roadmaster Series 70 Engine Coolant Thermostat, OEM: 12T1DACDelco
1940-1942, 1946-1949 Buick Roadmaster Series 70 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

Buick Roadmaster Series 70 Engine Coolant Thermostat, OEM: 12T1FACDelco
1940-1942, 1946-1949 Buick Roadmaster Series 70 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 Roadmaster Series 70 Engine Coolant Thermostat, OEM: 12T1BACDelco
1940-1942, 1946-1949 Buick Roadmaster Series 70 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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Motorad
1940-1942, 1946-1949 Buick Roadmaster Series 70 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
1940-1942, 1946-1949 Buick Roadmaster Series 70 Motorad Engine Coolant Thermostat 2000-180
3.95, Save 40%   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

Buick Roadmaster Series 70 Engine Coolant Thermostat, OEM: 45359Stant
1942, 1946-1949 Buick Roadmaster Series 70 Stant Engine Coolant Thermostat 45359
4.45, Save 39%   NEW ITEM
OEM: 45359, Item: 642634
  In Stock, Usually ships within 1-2 business days
Select year, make, model above to verify this part fits your vehicle

Buick Roadmaster Series 70 Engine Coolant Thermostat, OEM: 45358Stant
1942, 1946-1949 Buick Roadmaster Series 70 Stant Engine Coolant Thermostat 45358
4.55, Save 40%   NEW ITEM
OEM: 45358, Item: 383798
  In Stock, Usually ships within 1 business day
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Buick Roadmaster Series 70 Engine Coolant Thermostat, OEM: 12TP1DACDelco
1940-1942, 1946-1949 Buick Roadmaster Series 70 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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Motorad
1940-1942, 1946-1949 Buick Roadmaster Series 70 Motorad Engine Coolant Thermostat 7200-160
5.75, Save 40%   NEW ITEM
OEM: 7200-160, Item: 1409345
  Only 2 left In Stock, Usually ships within 1-2 business days
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Motorad
1940-1942, 1946-1949 Buick Roadmaster Series 70 Motorad Engine Coolant Thermostat 7200-180
5.75, Save 40%   NEW ITEM
OEM: 7200-180, Item: 1405138
  Only 5 left In Stock, Usually ships within 1-2 business days
Select year, make, model above to verify this part fits your vehicle

Buick Roadmaster Series 70 Engine Coolant Thermostat, OEM: MMTS-WRA-87L/MMTSWRA87LMishimoto
1946 Buick Roadmaster Series 70 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
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Buick Roadmaster Series 70 Engine Coolant Thermostat, OEM: MMTS-MUS-86/MMTSMUS86Mishimoto
1946 Buick Roadmaster Series 70 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
1946 Buick Roadmaster Series 70 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 Roadmaster Series 70 Engine Coolant Thermostat, OEM: 12TP1BACDelco
1940-1942, 1946-1949 Buick Roadmaster Series 70 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