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Isuzu I-Mark Thermostats

Why you drive your I-Mark.

The vehicle in your driveway is head and shoulders above the rest compared to all the other vehicles in today's marketplace. Make no mistake, you didn't buy your I-Mark unless you knew that you wanted Japanese engineering and driver satisfaction both rolled up into one automobile. Isuzu automobile enthusiasts have become used to a certain level of a variety of features and options when driving their I-Mark around town. While it may not be difficult to locate replacement parts for Isuzu vehicles, these days the necessity for nothing but the highest quality are required to maintain your automobile.

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; bypassing the flow of coolant through your radiator. This cycles the coolant through the engine block and gets it hot. Once it reaches the right temperature, your Isuzu I-Mark thermostat responds by directing coolant to the radiator. Now your coolant is part of a constant cycle in your Isuzu I-Mark engine that keeps 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.

High quality parts, bargain prices, knowledgeable professionals.

Select Your YearWhen your Isuzu needs a new replacement Thermostats, there's no need to go somewhere besides the authority, Car Parts Discount. Ordering new Isuzu parts from www.carpartsdiscount.com means you are getting the best deal on the highest quality original and aftermarket replacement I-Mark parts on the internet. At Car Parts Discount, we have live customer service members available with enough expertise to help you select the appropriate Isuzu I-Mark part for your needs. Need 1989, 1988, 1987, 1986, 1985, 1984, 1983, 1982, 1981 Isuzu I-Mark Thermostats parts? We've got them right here.

Info: Select your make and model in the red title bar above so we can show the parts you need.
Isuzu I-Mark Engine Coolant Thermostat, OEM: 12T25DACDelco
1981-1982, 1985-1989 Isuzu I-Mark ACDelco Engine Coolant Thermostat 12T25D
3.85, Save 40%   NEW ITEM
OEM: 12T25D, Item: 885165
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Isuzu I-Mark Thermostat, 88C / 190F, OEM: 21200P790188Motorad
1981-1989 Isuzu I-Mark Motorad Thermostat, 88C / 190F 21200P790188
4.45, Save 32%   NEW ITEM
OEM: 21200P790188, Item: 71932
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Isuzu I-Mark Engine Coolant Thermostat, OEM: 12TP10DACDelco
1981-1982, 1985-1989 Isuzu I-Mark 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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Isuzu I-Mark Thermostat, 82C / 180F, OEM: 21200P790182Motorad
1981-1989 Isuzu I-Mark 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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Isuzu I-Mark Engine Coolant Thermostat, OEM: 12T19DACDelco
1981-1984 Isuzu I-Mark ACDelco Engine Coolant Thermostat 12T19D
5.35, Save 39%   NEW ITEM
OEM: 12T19D, Item: 885156
  Only 4 left In Stock, Usually ships within 1 business day
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Isuzu I-Mark Thermostat, 71C / 160F, OEM: 21200P790171Motorad
1981-1989 Isuzu I-Mark 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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Isuzu I-Mark Engine Coolant Thermostat, OEM: 12T19EACDelco
1982, 1984 Isuzu I-Mark ACDelco Engine Coolant Thermostat 12T19E
5.65, Save 39%   NEW ITEM
OEM: 12T19E, Item: 885158
  Only 2 left In Stock, Usually ships within 1 business day
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1981-1982, 1985-1989 Isuzu I-Mark Tama Engine Coolant Thermostat W54E-82B
5.75, Save 32%   NEW ITEM
OEM: W54E-82B, Item: 1427715
  Only 3 left In Stock, Usually ships within 1 business day
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Isuzu I-Mark Engine Coolant Thermostat, OEM: 12TP7EACDelco
1982, 1984 Isuzu I-Mark ACDelco Engine Coolant Thermostat 12TP7E
6.25, Save 39%  
OEM: 12TP7E, Item: 885132
  In Stock, Usually ships within 1 business day
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Isuzu I-Mark Engine Coolant Thermostat, OEM: 12T19CJACDelco
1981-1984 Isuzu I-Mark ACDelco Engine Coolant Thermostat 12T19CJ
7.65, Save 39%   NEW ITEM
OEM: 12T19CJ, Item: 885155
  Only 4 left In Stock, Usually ships within 1 business day
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Aisin
1981-1984 Isuzu I-Mark Aisin Engine Coolant Thermostat THN-003
8.35, Save 39%   NEW ITEM
OEM: THN-003, Item: 1404360
  Only 1 left In Stock, Usually ships within 1-2 business days
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Aisin
1981-1984 Isuzu I-Mark Aisin Engine Coolant Thermostat THN-004
8.35, Save 39%   NEW ITEM
OEM: THN-004, Item: 1404361
  Only 1 left In Stock, Usually ships within 1-2 business days
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Isuzu I-Mark Engine Coolant Thermostat, OEM: 12TP7DACDelco
1981-1984 Isuzu I-Mark ACDelco Engine Coolant Thermostat 12TP7D
8.35, Save 40%   NEW ITEM
OEM: 12TP7D, Item: 885131
  Only 8 left In Stock, Usually ships within 1 business day
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Isuzu I-Mark Thermostat, 82C / 180F, OEM: 2120053J0082Motorad
1982-1984 Isuzu I-Mark 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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Mishimoto
1981 Isuzu I-Mark Mishimoto Engine Coolant Thermostat MMTS-MUS-96
Add for Price, Save 36%   NEW ITEM
OEM: MMTS-MUS-96, Item: 1335776
  Only 1 left In Stock, Usually ships within 1-2 business days
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Mishimoto
1981 Isuzu I-Mark Mishimoto Engine Coolant Thermostat MMTS-MUS-96A
Add for Price, Save 36%   NEW ITEM
OEM: MMTS-MUS-96A, Item: 1378950
  Only 1 left In Stock, Usually ships within 1-2 business days
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