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Nissan D21 Thermostats

Why you drive your D21.

Obviously, you bought your D21 because you wanted to buy a variety of features and options and driver satisfaction both impeccably combined into one car, truck, or SUV. Nissan automobile enthusiasts have come to expect a certain level of fuel efficiency when driving their D21 around town. The vehicle in your driveway is head and shoulders above the rest when it comes to all the cars, trucks, and SUVs these days. You picked your D21 because its best-in-class value and long-lasting quality agreed with your nature; so why would you be okay with second best when it comes to great quality auto parts?

The function and purpose of Thermostats.

Your car or truck has a liquid-cooled 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; shutting off access to the radiator. This gets the coolant hot so that the engine warms up. Once it reaches an optimal operating temperature, your Nissan D21 thermostat then opens up and allows the coolant into the radiator. Now your coolant gets cooled as it recirculates through your Nissan D21 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.

Select Your YearDon't let a Thermostats repair bring about the demise of your car, truck, or SUV, and don't gamble with its condition by buying anything but the highest quality repair parts. At Car Parts Discount, we have real customer support agents here with enough expertise to help you purchase the correct Nissan D21 part for your needs. Buy all the car parts you will ever need from carpartsdiscount.com and save time and money on all your upcoming repairs. Need 1994, 1993, 1992, 1991, 1990, 1989, 1988, 1987, 1986 Nissan D21 Thermostats parts? We've got them right here.

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Nissan D21 Engine Coolant Thermostat, OEM: 12T25DACDelco
1986-1989 Nissan D21 ACDelco Engine Coolant Thermostat 12T25D
3.85, Save 40%   NEW ITEM
OEM: 12T25D, Item: 885165
  In Stock, Usually ships within 1 business day
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Nissan D21 Thermostat, 88C / 190F, OEM: 21200P790188Motorad
1986-1988 Nissan D21 Motorad Thermostat, 88C / 190F 21200P790188
4.45, Save 32%   NEW ITEM
OEM: 21200P790188, Item: 71932
  Only 9 left In Stock, Usually ships within 1 business day
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Nissan D21 Engine Coolant Thermostat, OEM: 12TP10DACDelco
1986-1989 Nissan D21 ACDelco Engine Coolant Thermostat 12TP10D
5.05, Save 40%   NEW ITEM
OEM: 12TP10D, Item: 885119
  Only 4 left In Stock, Usually ships within 1 business day
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Nissan D21 Thermostat, 82C / 180F, OEM: 21200P790182Motorad
1986-1988 Nissan D21 Motorad Thermostat, 82C / 180F 21200P790182
5.25, Save 31%   NEW ITEM
OEM: 21200P790182, Item: 71931
  In Stock, Usually ships within 1 business day
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Nissan D21 Thermostat, 71C / 160F, OEM: 21200P790171Motorad
1986-1988 Nissan D21 Motorad Thermostat, 71C / 160F 21200P790171
5.35, Save 31%   NEW ITEM
OEM: 21200P790171, Item: 71930
  In Stock, Usually ships within 1 business day
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1986-1988 Nissan D21 Tama Engine Coolant Thermostat W54E-82B
5.75, Save 32%   NEW ITEM
OEM: W54E-82B, Item: 1427715
  In Stock, Usually ships within 1 business day
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Nissan D21 Engine Coolant Thermostat, OEM: 12TP7DACDelco
1990-1994 Nissan D21 ACDelco Engine Coolant Thermostat 12TP7D
8.35, Save 40%   NEW ITEM
OEM: 12TP7D, Item: 885131
  Only 9 left In Stock, Usually ships within 1 business day
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Nissan D21 Gates Engine Coolant Thermostat, OEM: GAT 34011/GAT34011Gates
1990-1994 Nissan D21 Gates Engine Coolant Thermostat
8.75,  
OEM: GAT 34011, Item: 243312
  Should ship within a week to 10 days
Select year, make, model above to verify this part fits your vehicle

Nissan D21 Gates Engine Coolant Thermostat, OEM: 33747Gates
1990-1994 Nissan D21 Gates Engine Coolant Thermostat
8.85, Save 39%   NEW ITEM
OEM: 33747, Item: 243314
  In Stock, Usually ships within 1 business day
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Nissan D21 Gates Engine Coolant Thermostat, OEM: 33748Gates
1990-1994 Nissan D21 Gates Engine Coolant Thermostat
8.85, Save 39%   NEW ITEM
OEM: 33748, Item: 243315
  In Stock, Usually ships within 1 business day
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Nissan D21 Gates Engine Coolant Thermostat, OEM: 33747SGates
1990-1994 Nissan D21 Gates Engine Coolant Thermostat
9.65, Save 40%   NEW ITEM
OEM: 33747S, Item: 243313
  Only 3 left In Stock, Usually ships within 1 business day
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Nissan D21 Thermostat, OEM: 143-0717/1430717Beck Arnley
1993-1994 Nissan D21 Beck Arnley Thermostat 143-0717
9.95, Save 40%  
OEM: 143-0717, Item: 302635
  In Stock, Usually ships within 1 business day
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Nissan D21 Thermostat, 82C / 180F, OEM: 2120053J0082Motorad
1994 Nissan D21 Motorad Thermostat, 82C / 180F 2120053J0082
11.35, Save 31%   NEW ITEM
OEM: 2120053J0082, Item: 71917
  In Stock, Usually ships within 1 business day
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Nissan D21 Thermostat, 82C / 180F, OEM: 21200V501082Motorad
1989-1994 Nissan D21 Motorad Thermostat, 82C / 180F 21200V501082
12.65, Save 40%   NEW ITEM
OEM: 21200V501082, Item: 71934
  In Stock, Usually ships within 1 business day
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Nissan D21 Thermostat, 77C / 171F, OEM: 2120053J0077
1993-1994 Nissan D21 Tama Thermostat, 77C / 171F 2120053J0077
12.95, Save 31%   NEW ITEM
OEM: 2120053J0077, Item: 71916
  In Stock, Usually ships within 1 business day
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Nissan D21 Thermostat, 77C / 171F, OEM: 21200V501077Motorad
1986-1994 Nissan D21 Motorad Thermostat, 77C / 171F 21200V501077
14.65, Save 39%   NEW ITEM
OEM: 21200V501077, Item: 71933
  In Stock, Usually ships within 1 business day
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Nissan D21 Engine Coolant Thermostat, OEM: 33737SGates
1986-1994 Nissan D21 Gates Engine Coolant Thermostat 33737S
16.05, Save 40%   NEW ITEM
OEM: 33737S, Item: 669905
  Only 5 left In Stock, Usually ships within 1-2 business days
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Nissan D21 Engine Coolant Thermostat, OEM: 33738SGates
1986-1994 Nissan D21 Gates Engine Coolant Thermostat 33738S
16.05, Save 40%   NEW ITEM
OEM: 33738S, Item: 1460058
  Only 2 left In Stock, Usually ships within 1-2 business days
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Nissan D21 Gates Engine Coolant Thermostat, OEM: GAT 33738S/GAT33738SGates
1986-1994 Nissan D21 Gates Engine Coolant Thermostat
17.05,  
OEM: GAT 33738S, Item: 243307
  Should ship within a week to 10 days
Select year, make, model above to verify this part fits your vehicle

Nissan D21 Gates Engine Coolant Thermostat, OEM: 33737Gates
1986-1994 Nissan D21 Gates Engine Coolant Thermostat
17.85, Save 39%  
OEM: 33737, Item: 243310
  In Stock, Usually ships within 1 business day
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Aisin
1986-1994 Nissan D21 Aisin Engine Coolant Thermostat THN-012
22.55, Save 39%   NEW ITEM
OEM: THN-012, Item: 1422075
  Only 1 left In Stock, Usually ships within 1-2 business days
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Nissan D21 Engine Coolant Thermostat, OEM: 143-0717/1430717Beck Arnley
1993-1994 Nissan D21 Beck Arnley Engine Coolant Thermostat 143-0717
10.25, Save 40%   NO STOCK
OEM: 143-0717, Item: 579392
  Restock date not known
Select year, make, model above to verify this part fits your vehicle