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Get the Best Priced GMC Sierra 1500 Thermostat

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GMC Sierra 1500 Replacement Thermostat Information


GMC Sierra 1500 ThermostatSearch our online thermostat catalog and find the lowest priced discount auto parts on the web. We sell wholesale to the public. We offer high quality new, OEM, aftermarket and remanufactured GMC Sierra 1500 Thermostat parts. We specialize in a wide-variety of high-quality car parts and accessories for your car, truck or SUV. Call toll free to order or place your order online via our secure checkout system. Our online parts catalog uses real-time inventory, so you can be assured the parts you buy are in stock at the time of ordering. Most orders are shipped the same day. They are available for the following GMC Sierra 1500 years: 2021, 2020, 2019, 2018, 2017, 2016, 2015, 2014, 2013, 2012, 2011, 2010, 2009, 2008, 2007, 2006, 2005, 2004, 2003, 2002, 2001, 2000, 1999, 21, 20, 19, 18, 17, 16, 15, 14, 13, 12, 11, 10, 09, 08, 07, 06, 05, 04, 03, 02, 01, 00, 99. This part is also sometimes called GMC Sierra 1500 Thermostats. We stock thermostat parts for most GMC models including Sierra 2500 HD, Envoy, Yukon, Yukon XL 1500, Canyon, Envoy XL, Acadia, Sonoma, Jimmy, C1500, K1500, Safari, Savana 3500, K2500, Sierra 3500, Sierra 2500 HD Classic, Sierra 1500 HD, C3500, Terrain, S15, K1500 Suburban, Savana 1500, W4500 Forward, Savana 2500, Envoy XUV, W3500 Forward, K3500, C6000 Topkick, C7000 Topkick, C3500HD, C2500, Yukon XL 2500, G2500, W5500 Forward, C1500 Suburban, Sierra 2500, C5500 Topkick, 1000 Series, C15/C1500 Pickup and S15 Jimmy.

We stock these Thermostat brands for the GMC Sierra 1500: Replacement, Stant, Gates, Jet Chips, API and DIY Solutions.


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Review Fitment Notes to Ensure Proper Fit
Replacement Logo
Replacement Thermostat Assembly 121-165
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(3 Reviews)
5 Stars
Replacement 121-165
Thermostat Assembly
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Our List Price: $17.95
with FREE Shipping
(99) In Stock
Product SKU: 121-165
Product Note: Engine Coolant Thermostat / Water Outlet Assembly
Important Product Info: Includes Thermostat and Housing.
Condition: New

Shipping Options:
Free Ground Shipping
Fitment Information: Catalog: E
Vehicle Notes
2004 GMC Sierra 1500 with 1 Piece Integrated Thermostat Assembly 

Stant Logo Stant Thermostat Assembly 14298
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(3 Reviews)
4.7 Stars
Stant 14298
Thermostat Assembly
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Our List Price: $17.18
(99) In Stock
Product SKU: 14298
Product Note: Integrated Thermostat Housing -- Seal Included Seal Included; With OE or Most Aftermarket Water Pumps; OE Temperature; This part is also available in the Engine Coolant Thermostat Kit 102KT, which contains 10248 (Radiator Cap) and 74050 (Engine Coolant Temperature Sensor)
Temperature (F) 186 Degrees
Condition: New

Shipping Options:
Ground
Fitment Information: Catalog: B
Vehicle
2000 GMC Sierra 1500

Stant Logo Stant Thermostat Assembly 14298
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(3 Reviews)
4.7 Stars
Stant 14298
Thermostat Assembly
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Our List Price: $17.18
(99) In Stock
Product SKU: 14298
Product Note: Integrated Thermostat Housing -- Seal Included Seal Included; With OE or Most Aftermarket Water Pumps; OE Temperature; This part is also available in the Engine Coolant Thermostat Kit 102KT, which contains 10248 (Radiator Cap) and 74050 (Engine Coolant Temperature Sensor)
Temperature (F) 186 Degrees
Condition: New

Shipping Options:
Ground
Fitment Information: Catalog: B
Vehicle
1999 GMC Sierra 1500

Gates Logo Gates Thermostat W0133-1686955
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(3 Reviews)
5 Stars
Gates W0133-1686955
Thermostat
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Product List Price:
$65.34
Our List Price: $17.58
(48) In Stock
Product SKU: W0133-1686955
Product Note: OE Type - w/ Integrated Housing Design
Detailed Note: Includes Coolant Outlet Housing and O-Ring. Used On Pumps with Casting # 12562459. If Water Pump Has Been Replaced By 2004 or Newer Pump, Must Also Use 2004 or Newer Inlet.
Condition: New

Shipping Options:
Ground, Overnight, 2 Day
Fitment Information: Catalog: A
Vehicle Engine
1999 GMC Sierra 1500 4.8L V8 

Stant Logo Stant Thermostat Assembly 14298
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(3 Reviews)
4.7 Stars
Stant 14298
Thermostat Assembly
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Our List Price: $17.18
(99) In Stock
Product SKU: 14298
Product Note: Integrated Thermostat Housing -- Seal Included Seal Included; With OE or Most Aftermarket Water Pumps; OE Temperature; This part is also available in the Engine Coolant Thermostat Kit 102KT, which contains 10248 (Radiator Cap) and 74050 (Engine Coolant Temperature Sensor)
Temperature (F) 186 Degrees
Condition: New

Shipping Options:
Ground
Fitment Information: Catalog: B
Vehicle
2005 GMC Sierra 1500

Gates Logo Gates Thermostat W0133-1686955
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(3 Reviews)
5 Stars
Gates W0133-1686955
Thermostat
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Product List Price:
$65.34
Our List Price: $17.58
(48) In Stock
Product SKU: W0133-1686955
Product Note: OE Type - w/ Integrated Housing Design
Detailed Note: Includes Coolant Outlet Housing and O-Ring. Used On Pumps with Casting # 12562459. If Water Pump Has Been Replaced By 2004 or Newer Pump, Must Also Use 2004 or Newer Inlet.
Condition: New

Shipping Options:
Ground, Overnight, 2 Day
Fitment Information: Catalog: A
Vehicle Engine
2001 GMC Sierra 1500 4.8L V8 

Stant Logo Stant Thermostat Assembly 14298
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(3 Reviews)
4.7 Stars
Stant 14298
Thermostat Assembly
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Our List Price: $17.18
(99) In Stock
Product SKU: 14298
Product Note: Integrated Thermostat Housing -- Seal Included Seal Included; With OE or Most Aftermarket Water Pumps; OE Temperature; This part is also available in the Engine Coolant Thermostat Kit 102KT, which contains 10248 (Radiator Cap) and 74050 (Engine Coolant Temperature Sensor)
Temperature (F) 186 Degrees
Condition: New

Shipping Options:
Ground
Fitment Information: Catalog: B
Vehicle
2004 GMC Sierra 1500

Stant Logo Stant Thermostat 14948
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(6 Reviews)
5 Stars
Stant 14948
Thermostat
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Our List Price: $9.18
(99) In Stock
Product SKU: 14948
Product Note: Heavy-Duty Thermostat -- Temperature 186 Degrees; Seal Included Seal Included; With GM Replacement Water Pump; Excludes Housing; OE Temperature
Temperature (F) 186 Degrees
Condition: New

Shipping Options:
Ground
Fitment Information: Catalog: B
Vehicle
2000 GMC Sierra 1500

Stant Logo Stant Thermostat 14948
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(6 Reviews)
5 Stars
Stant 14948
Thermostat
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Our List Price: $9.18
(99) In Stock
Product SKU: 14948
Product Note: Heavy-Duty Thermostat -- Temperature 186 Degrees; Seal Included Seal Included; With GM Replacement Water Pump; Excludes Housing; OE Temperature
Temperature (F) 186 Degrees
Condition: New

Shipping Options:
Ground
Fitment Information: Catalog: B
Vehicle
2004 GMC Sierra 1500

Stant Logo Stant Coolant Thermostat Kit 102KT
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(Read reviews)
Our List Price: $29.08
(15) In Stock
Product SKU: 102KT
Product Note: Engine Coolant Thermostat Kit -- Kit Components Temperature Control Kit Contains 10248 (Engine Coolant Reservoir Cap), 14298 (Engine Coolant Thermostat / Water Outlet Assembly), 74050 (Engine Coolant Temperature Sensor).
Condition: New

Shipping Options:
Ground
Fitment Information: Catalog: H
Vehicle
2000 GMC Sierra 1500

Stant Logo Stant Coolant Thermostat Kit 102KT
Click to Enlarge
(Read reviews)
Our List Price: $29.08
(15) In Stock
Product SKU: 102KT
Product Note: Engine Coolant Thermostat Kit -- Kit Components Temperature Control Kit Contains 10248 (Engine Coolant Reservoir Cap), 14298 (Engine Coolant Thermostat / Water Outlet Assembly), 74050 (Engine Coolant Temperature Sensor).
Condition: New

Shipping Options:
Ground
Fitment Information: Catalog: H
Vehicle
2005 GMC Sierra 1500

Gates Logo Gates Thermostat W0133-1783286
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(Read reviews)
Product List Price:
$33.21
Our List Price: $9.58
(35) In Stock
Product SKU: W0133-1783286
Product Note: OE Type - Except Integrated Housing Design w/o Housing
Important Product Info: w/ O-Ring
Condition: New

Shipping Options:
Ground, Overnight, 2 Day
Fitment Information: Catalog: A
Vehicle Engine
1999 GMC Sierra 1500 4.8L V8 

Gates Logo Gates Thermostat W0133-1686955
Click to Enlarge
(3 Reviews)
5 Stars
Gates W0133-1686955
Thermostat
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Product List Price:
$65.34
Our List Price: $17.58
(48) In Stock
Product SKU: W0133-1686955
Product Note: OE Type - w/ Integrated Housing Design
Detailed Note: Includes Coolant Outlet Housing and O-Ring. Used On Pumps with Casting # 12562459. If Water Pump Has Been Replaced By 2004 or Newer Pump, Must Also Use 2004 or Newer Inlet.
Condition: New

Shipping Options:
Ground, Overnight, 2 Day
Fitment Information: Catalog: A
Vehicle Engine
2002 GMC Sierra 1500 4.8L V8 

Gates Logo Gates Thermostat W0133-1686955
Click to Enlarge
(3 Reviews)
5 Stars
Gates W0133-1686955
Thermostat
Close
Loading Reviews...
Product List Price:
$65.34
Our List Price: $17.58
(48) In Stock
Product SKU: W0133-1686955
Product Note: OE Type - w/ Integrated Housing Design
Detailed Note: Includes Coolant Outlet Housing and O-Ring. Used On Pumps with Casting # 12562459. If Water Pump Has Been Replaced By 2004 or Newer Pump, Must Also Use 2004 or Newer Inlet.
Condition: New

Shipping Options:
Ground, Overnight, 2 Day
Fitment Information: Catalog: A
Vehicle
2003 GMC Sierra 1500

Stant Logo Stant Thermostat Assembly 14298
Click to Enlarge
(3 Reviews)
4.7 Stars
Stant 14298
Thermostat Assembly
Close
Loading Reviews...
Our List Price: $17.18
(99) In Stock
Product SKU: 14298
Product Note: Integrated Thermostat Housing -- Seal Included Seal Included; With OE or Most Aftermarket Water Pumps; OE Temperature; This part is also available in the Engine Coolant Thermostat Kit 102KT, which contains 10248 (Radiator Cap) and 74050 (Engine Coolant Temperature Sensor)
Temperature (F) 186 Degrees
Condition: New

Shipping Options:
Ground
Fitment Information: Catalog: B
Vehicle
2003 GMC Sierra 1500

Jet Chips Logo
Jet Chips Thermostat 10179
Click to Enlarge
(Read reviews)
Our List Price: $29.21
(1) In Stock
Product SKU: 10179
Product Note: Low Temp Stat Thermostat -- 180 deg.
Temperature 180°
Features:
  • Constructed Of Stainless Steel
  • Allows Engine To Operate At Peak Horsepower
Condition: New

Shipping Options:
Ground
Fitment Information: Catalog: F
Vehicle Engine
2013 GMC Sierra 1500 4.3L V6 

Gates Logo
Gates Thermostat 34198
Click to Enlarge
(1 Reviews)
5 Stars
Gates 34198
Thermostat
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Our List Price: $10.73
(46) In Stock
Product SKU: 34198
Product Note: OE Type Thermostat -- 187 Degree; OE Temperature; Seal included
Design Bottom By-Pass
Condition: New

Shipping Options:
Ground
Fitment Information: Catalog: C
Vehicle Engine
2020 GMC Sierra 1500 5.3L V8 GAS 

Stant Logo
Stant Thermostat Assembly 14298
Click to Enlarge
(3 Reviews)
4.7 Stars
Stant 14298
Thermostat Assembly
Close
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Our List Price: $14.73
(15) In Stock
Product SKU: 14298
Product Note: Integrated Thermostat Housing -- Seal Included Seal Included; With OE or Most Aftermarket Water Pumps; OE Temperature; This part is also available in the Engine Coolant Thermostat Kit 102KT, which contains 10248 (Radiator Cap) and 74050 (Engine Coolant Temperature Sensor)
Temperature (F) 186 Degrees
Condition: New

Shipping Options:
Ground
Fitment Information: Catalog: T
Vehicle
2006 GMC Sierra 1500

API Logo
API Thermostat 1601-290245
Click to Enlarge
(2 Reviews)
5 Stars
API 1601-290245
Thermostat
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Our List Price: $16.98

Product SKU: 18756-07252944
Product Note: Engine Coolant Thermostat -- Standard; 187F; Includes seal; Thermostat only; OEM Recommended Temp
Condition: New

Shipping Options:
Ground
Fitment Information: Catalog: P
Vehicle Engine
2006 GMC Sierra 1500 5.3L V8 

DIY Solutions Logo
DIY Solutions Thermostat Assembly HVA03003
Click to Enlarge
(Read reviews)
Our List Price: $40.95
with FREE Shipping

Product SKU: HVA03003
Product Note: Engine Coolant Thermostat / Water Outlet Assembly -- V6 4.3L
Condition: New

Shipping Options:
Free Ground Shipping
Fitment Information: Catalog: Q
Vehicle Engine
2013 GMC Sierra 1500 4.3L V6 


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Some of our Customer Reviews
Very Satisfied
Reviewer: JTSR07

Right part first time is my moto! Found the part on the website (which is really easy to navigate) but I wanted to be sure I put in the right numbers I called and spoke to their rep.. He was very knowledgeable and thorough. He asked if I had access to my VIN which is what you want in a parts guy!! Very happy to use this company ( prices,contact availability and knowledge of reps! I will use this company again thanks guys!!!

2009 GMC Sierra 1500 Thermostat

Neither Satisfied Nor Dissatisfied
Reviewer: Thermostat

Didnt fit in housing, didnt have housing itself. Quality product otherwise

2001 GMC Sierra 1500 Thermostat

Very Satisfied
Reviewer: Port city209

Parts as discribed and fast shipping. Very good quality parts, I recommend it.

2001 GMC Sierra 1500 Thermostat

Very Satisfied
Reviewer: Motorad Thermostat / Happy Customer

I received exactly what I ordered and am satisfied. *PERFECT*

2004 GMC Sierra 1500 Thermostat


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