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Chevrolet Silverado 3500 Thermostats

You enjoy taking care of your Silverado 3500.

Select Your VehicleWhen your Chevrolet Silverado 3500 was born, it was destined for a person with discerning taste who values long-lasting quality in their automobile. Obviously, you bought your Silverado 3500 because you knew that you wanted horsepower and good looks both impeccably combined into one vehicle. Chevrolet vehicle enthusiasts have become used to a certain level of reliability when driving their Silverado 3500 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.

Don't go too long without fixing your Thermostats... here's why.

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; bypassing the flow of coolant through your radiator. This gets the coolant hot so that the engine warms up. Once it reaches an optimal operating temperature, your Chevrolet Silverado 3500 thermostat responds by directing coolant to the radiator. Now your coolant is part of a constant cycle in your Chevrolet Silverado 3500 engine that keeps it at a steady and controlled temperature ideal for engine performance... all thanks to the thermostat.

Don't wait another day... buy your replacements right now.

Don't let a broken Thermostats 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. Get your Silverado 3500 back on the road with the best replacement parts from the experts at Car Parts Discount. At Car Parts Discount, we have real customer support agents here with enough expertise to help you purchase the correct Chevrolet Silverado 3500 part for your needs. Need 2018, 2017, 2016, 2015, 2013, 2012, 2011, 2010, 2009, 2008, 2006, 2005, 2004, 2003, 2002, 2001 Chevrolet Silverado 3500 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.
Chevy Silverado 3500 Engine Coolant Thermostat, OEM: 13899Stant
2001-2003 Chevrolet Silverado 3500 Stant Engine Coolant Thermostat 13899
4.35, Save 40%  
OEM: 13899, Item: 642517
  In Stock, Usually ships within 1 business day
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Chevy Silverado 3500 Engine Coolant Thermostat, OEM: 33329Gates
2001-2006 Chevrolet Silverado 3500 Gates Engine Coolant Thermostat 33329
4.75, Save 39%   NEW ITEM
OEM: 33329, Item: 667733
  In Stock, Usually ships within 1 business day
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Chevy Silverado 3500 Engine Coolant Thermostat, OEM: 12T55DACDelco
2001-2006 Chevrolet Silverado 3500 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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Chevy Silverado 3500 Engine Coolant Thermostat, OEM: 12T55EACDelco
2001-2006 Chevrolet Silverado 3500 ACDelco Engine Coolant Thermostat 12T55E
5.05, Save 39%   NEW ITEM
OEM: 12T55E, Item: 890430
  In Stock, Usually ships within 1 business day
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Chevy Silverado 3500 Engine Coolant Thermostat, OEM: 2067-195/2067195Motorad
2001-2006 Chevrolet Silverado 3500 Motorad Engine Coolant Thermostat 2067-195
5.15, Save 40%   NEW ITEM
OEM: 2067-195, Item: 1407585
  Only 1 left In Stock, Usually ships within 1 business day
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Chevy Silverado 3500 Engine Coolant Thermostat, OEM: 33963Gates
2001-2006 Chevrolet Silverado 3500 Gates Engine Coolant Thermostat 33963
5.65, Save 39%   POPULAR
OEM: 33963, Item: 621075
  Only 8 left In Stock, Usually ships within 1 business day
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Chevy Silverado 3500 Engine Coolant Thermostat, OEM: 456-187/456187Motorad
2001-2006 Chevrolet Silverado 3500 Motorad Engine Coolant Thermostat 456-187
5.65, Save 39%   NEW ITEM
OEM: 456-187, Item: 1407376
  In Stock, Usually ships within 1 business day
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Chevy Silverado 3500 Engine Coolant Thermostat, OEM: 14948Stant
2001-2003 Chevrolet Silverado 3500 Stant Engine Coolant Thermostat 14948
5.85, Save 39%   NEW ITEM
OEM: 14948, Item: 1201358
  In Stock, Usually ships within 1 business day
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Chevy Silverado 3500 Engine Coolant Thermostat, OEM: 45899Stant
2001-2003 Chevrolet Silverado 3500 Stant Engine Coolant Thermostat 45899
6.55, Save 39%   NEW ITEM
OEM: 45899, Item: 642662
  In Stock, Usually ships within 1 business day
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Chevy Silverado 3500 Engine Coolant Thermostat, OEM: 33329SGates
2001-2006 Chevrolet Silverado 3500 Gates Engine Coolant Thermostat 33329S
6.65, Save 40%   NEW ITEM
OEM: 33329S, Item: 679331
  Only 1 left In Stock, Usually ships within 1 business day
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Chevy Silverado 3500 Engine Coolant Thermostat, OEM: 34198Gates
2008-2013, 2015-2018 Chevrolet Silverado 3500 Gates Engine Coolant Thermostat 34198
6.65, Save 40%   NEW ITEM
OEM: 34198, Item: 675485
  In Stock, Usually ships within 1 business day
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Chevy Silverado 3500 Engine Coolant Thermostat, OEM: 12TP13EACDelco
2001-2006 Chevrolet Silverado 3500 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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Chevy Silverado 3500 Engine Coolant Thermostat, OEM: 7267-195/7267195Motorad
2001-2006 Chevrolet Silverado 3500 Motorad Engine Coolant Thermostat 7267-195
7.55, Save 40%   NEW ITEM
OEM: 7267-195, Item: 1410838
  Only 5 left In Stock, Usually ships within 1 business day
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Chevy Silverado 3500 Engine Coolant Thermostat, OEM: 131-121/131121ACDelco
2001-2006 Chevrolet Silverado 3500 ACDelco Engine Coolant Thermostat 131-121
11.55, Save 39%   NEW ITEM
OEM: 131-121, Item: 887723
  Only 2 left In Stock, Usually ships within 1 business day
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Chevy Silverado 3500 Engine Coolant Thermostat, OEM: 379-187/379187Motorad
2001-2003 Chevrolet Silverado 3500 Motorad Engine Coolant Thermostat 379-187
13.55, Save 40%   NEW ITEM
OEM: 379-187, Item: 1405048
  In Stock, Usually ships within 1 business day
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Chevy Silverado 3500 Engine Coolant Thermostat, OEM: 15158Stant
2011-2013, 2015 Chevrolet Silverado 3500 Stant Engine Coolant Thermostat 15158
15.85, Save 39%   NEW ITEM
OEM: 15158, Item: 1201368
  In Stock, Usually ships within 1 business day
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Chevy Silverado 3500 Engine Coolant Thermostat, OEM: 447-185/447185Motorad
2001-2006 Chevrolet Silverado 3500 Motorad Engine Coolant Thermostat 447-185
16.05, Save 39%   NEW ITEM
OEM: 447-185, Item: 1407373
  Only 2 left In Stock, Usually ships within 1 business day
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Vehicle Install Locations: Front

Chevy Silverado 3500 Gates Engine Coolant Thermostat/Water Outlet Assembly, OEM: 33910Gates
2001-2003 Chevrolet Silverado 3500 Gates Engine Coolant Thermostat/Water Outlet Assembly
16.25, Save 39%   NEW ITEM
OEM: 33910, Item: 243053
  In Stock, Usually ships within 1 business day
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Chevy Silverado 3500 Engine Coolant Thermostat/Water Outlet Assembly, OEM: 14298Stant
2001-2006 Chevrolet Silverado 3500 Stant Engine Coolant Thermostat/Water Outlet Assembly 14298
16.35, Save 40%   NEW ITEM
OEM: 14298, Item: 1201307
  In Stock, Usually ships within 1 business day
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Chevy Silverado 3500 Engine Coolant Thermostat, OEM: 448-180/448180Motorad
2001-2006 Chevrolet Silverado 3500 Motorad Engine Coolant Thermostat 448-180
16.45, Save 39%   NEW ITEM
OEM: 448-180, Item: 1407374
  Only 1 left In Stock, Usually ships within 1 business day
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Vehicle Install Locations: Rear

Chevy Silverado 3500 Engine Coolant Thermostat, OEM: 33946Gates
2001-2006 Chevrolet Silverado 3500 Gates Engine Coolant Thermostat 33946
17.95, Save 39%   NEW ITEM
OEM: 33946, Item: 1451158
  Only 1 left In Stock, Usually ships within 1 business day
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Vehicle Install Locations: Front

Chevy Silverado 3500 Engine Coolant Thermostat, OEM: 12T84DACDelco
2001-2003 Chevrolet Silverado 3500 ACDelco Engine Coolant Thermostat 12T84D
18.15, Save 39%   NEW ITEM
OEM: 12T84D, Item: 885191
  In Stock, Usually ships within 1 business day
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Chevy Silverado 3500 Engine Coolant Thermostat, OEM: 131-156/131156ACDelco
2004-2006 Chevrolet Silverado 3500 ACDelco Engine Coolant Thermostat 131-156
18.25, Save 39%   NEW ITEM
OEM: 131-156, Item: 887733
  In Stock, Usually ships within 1 business day
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Chevy Silverado 3500 Engine Coolant Thermostat, OEM: 33947Gates
2001-2006 Chevrolet Silverado 3500 Gates Engine Coolant Thermostat 33947
18.55, Save 39%   NEW ITEM
OEM: 33947, Item: 621070
  Only 1 left In Stock, Usually ships within 1 business day
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Vehicle Install Locations: Rear

Chevy Silverado 3500 Engine Coolant Thermostat, OEM: 14728Stant
2001-2003 Chevrolet Silverado 3500 Stant Engine Coolant Thermostat 14728
18.95, Save 39%   NEW ITEM
OEM: 14728, Item: 1201342
  In Stock, Usually ships within 1 business day
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Vehicle Install Locations: Front

Chevy Silverado 3500 Thermostat, 82C / 180F, OEM: 812571261082Motorad
2004-2006 Chevrolet Silverado 3500 Motorad Thermostat, 82C / 180F 812571261082
19.25, Save 39%   NEW ITEM
OEM: 812571261082, Item: 90070
  In Stock, Usually ships within 1 business day
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Chevy Silverado 3500 Engine Coolant Thermostat, OEM: 14738Stant
2001-2003 Chevrolet Silverado 3500 Stant Engine Coolant Thermostat 14738
19.65, Save 39%   NEW ITEM
OEM: 14738, Item: 1201343
  In Stock, Usually ships within 1 business day
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Vehicle Install Locations: Rear

Chevy Silverado 3500 Engine Coolant Thermostat, OEM: 12T99DACDelco
2001-2006 Chevrolet Silverado 3500 ACDelco Engine Coolant Thermostat 12T99D
19.75, Save 39%   NEW ITEM
OEM: 12T99D, Item: 885195
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Front

Chevy Silverado 3500 Engine Coolant Thermostat, OEM: 12T100DACDelco
2001-2006 Chevrolet Silverado 3500 ACDelco Engine Coolant Thermostat 12T100D
19.85, Save 39%  
OEM: 12T100D, Item: 885138
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Rear

Chevy Silverado 3500 Engine Coolant Thermostat, OEM: 12T121DACDelco
2001-2006 Chevrolet Silverado 3500 ACDelco Engine Coolant Thermostat 12T121D
19.95, Save 39%   NEW ITEM
OEM: 12T121D, Item: 885144
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Chevy Silverado 3500 Engine Coolant Thermostat Housing, OEM: 85580Four Seasons
2001-2003 Chevrolet Silverado 3500 Four Seasons Engine Coolant Thermostat Housing 85580
20.25, Save 39%   NEW ITEM
OEM: 85580, Item: 1021793
  In Stock, Usually ships within 1 business day
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Chevy Silverado 3500 Engine Coolant Thermostat, OEM: 379-160/379160Motorad
2001-2003 Chevrolet Silverado 3500 Motorad Engine Coolant Thermostat 379-160
21.45, Save 39%   NEW ITEM
OEM: 379-160, Item: 1405047
  Only 1 left In Stock, Usually ships within 1 business day
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Motorad
2001-2006 Chevrolet Silverado 3500 Motorad Engine Coolant Thermostat 447448
30.85, Save 39%   NEW ITEM
OEM: 447448, Item: 1405076
  In Stock, Usually ships within 1 business day
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Chevy Silverado 3500 Engine Coolant Thermostat / Water Inlet Assembly, OEM: 15-10412/1510412ACDelco
2001-2003 Chevrolet Silverado 3500 ACDelco Engine Coolant Thermostat / Water Inlet Assembly 15-10412
33.85, Save 39%   NEW ITEM
OEM: 15-10412, Item: 885351
  Only 5 left In Stock, Usually ships within 1 business day
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Chevy Silverado 3500 Engine Coolant Thermostat / Water Inlet Assembly, OEM: 15-11057/1511057ACDelco
2001-2006 Chevrolet Silverado 3500 ACDelco Engine Coolant Thermostat / Water Inlet Assembly 15-11057
33.85, Save 39%   NEW ITEM
OEM: 15-11057, Item: 885406
  In Stock, Usually ships within 1 business day
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ACDelco
2001-2006 Chevrolet Silverado 3500 ACDelco Engine Coolant Thermostat Kit 131-131
34.25, Save 39%   NEW ITEM
OEM: 131-131, Item: 887727
  In Stock, Usually ships within 1 business day
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Chevy Silverado 3500 Engine Coolant Thermostat, OEM: 524KTMotorad
2001-2006 Chevrolet Silverado 3500 Motorad Engine Coolant Thermostat 524KT
36.85, Save 39%   NEW ITEM
OEM: 524KT, Item: 1405235
  Only 5 left In Stock, Usually ships within 1 business day
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Chevy Silverado 3500 Engine Coolant Thermostat, OEM: 34702Gates
2001-2006 Chevrolet Silverado 3500 Gates Engine Coolant Thermostat 34702
38.85, Save 39%   NEW ITEM
OEM: 34702, Item: 1154419
  In Stock, Usually ships within 1 business day
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ACDelco
2001-2006 Chevrolet Silverado 3500 ACDelco Engine Coolant Thermostat Kit 131-163
39.15, Save 39%   NEW ITEM
OEM: 131-163, Item: 887736
  Only 9 left In Stock, Usually ships within 1 business day
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Chevy Silverado 3500 Engine Coolant Thermostat, OEM: MMTS-VET-97L/MMTSVET97LMishimoto
2001, 2004 Chevrolet Silverado 3500 Mishimoto Engine Coolant Thermostat MMTS-VET-97L
Add for Price, Save 36%   NEW ITEM
OEM: MMTS-VET-97L, Item: 1335438
  In Stock, Usually ships within 1-2 business days
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Mishimoto
2001, 2004 Chevrolet Silverado 3500 Mishimoto Engine Coolant Thermostat MMTS-CHV-01DH
Add for Price, Save 36%   NEW ITEM
OEM: MMTS-CHV-01DH, Item: 1335238
  Only 6 left In Stock, Usually ships within 1-2 business days
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Chevy Silverado 3500 Engine Coolant Thermostat, OEM: MMTS-CHV-01DL/MMTSCHV01DLMishimoto
2001, 2004 Chevrolet Silverado 3500 Mishimoto Engine Coolant Thermostat MMTS-CHV-01DL
Add for Price, Save 36%   NEW ITEM
OEM: MMTS-CHV-01DL, Item: 1335237
  In Stock, Usually ships within 1-2 business days
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