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Get the Best Priced Chevrolet Trailblazer EXT Thermostat Housing

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Chevrolet Trailblazer EXT Thermostat Housing Reviews
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Shop Chevrolet Trailblazer EXT Replacement Thermostat Housing

Search our online thermostat housing 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 Chevrolet Trailblazer EXT Thermostat Housing 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.

We stock these Thermostat Housing brands for the Chevrolet Trailblazer EXT: ReplacementAC DelcoDormanAPISKPDIY SolutionsMotoradFour Seasons

Thermostat Housings available for the following Chevrolet Trailblazer EXT years: 2006, 2004, 2003, 2002, 06, 04, 03, 02. This part is also sometimes called Chevrolet Trailblazer EXT T-Stat Housing. We stock thermostat housing parts for most Chevrolet models including Cruze, Sonic, Aveo, Camaro, Malibu, Silverado 1500, S10, Corvette, Impala, Trailblazer, Spark, Colorado, Cruze Limited, Blazer, Equinox, Tahoe, Cavalier, C1500, Aveo5, C10, Monte Carlo, Volt, Suburban 1500, Traverse, C10 Pickup, Silverado 2500 HD, Caprice, K1500, Avalanche 1500, El Camino, Trax, C3500, Express 2500, Bel Air, Nova, Classic, Silverado 2500, C20 Pickup, Astro and K10.

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Review Fitment Notes
Showing 19 of 118 Results
Replacement Engine Coolant Thermostat Housing Assembly - for 2004 Chevrolet Trailblazer EXT 4.2L 6 Cyl - 121-271 Click to Enlarge
5 Stars
Replacement 121-271
Engine Coolant Thermostat Housing Assembly
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Part Number: 121-271
Brand: Replacement
Notes: Engine Coolant Thermostat Housing Assembly -- 4.2L 6-Cylinder; Thermostat Housing Assembly
Product Remark: Includes Thermostat
Condition: New
Shipping Options: Free Ground Shipping
$22.95
with FREE Shipping
View Details
This Part Fits:
Catalog: E
Vehicle Engine
2004 Chevrolet Trailblazer EXT 4.2L 6 Cyl
Replacement Engine Coolant Thermostat Housing Assembly - for 2005 Chevrolet Trailblazer EXT 4.2L 6 Cyl - 121-271 Click to Enlarge
5 Stars
Replacement 121-271
Engine Coolant Thermostat Housing Assembly
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Part Number: 121-271
Brand: Replacement
Notes: Engine Coolant Thermostat Housing Assembly -- 4.2L 6-Cylinder; Thermostat Housing Assembly
Product Remark: Includes Thermostat
Condition: New
Shipping Options: Free Ground Shipping
$22.95
with FREE Shipping
View Details
This Part Fits:
Catalog: E
Vehicle Engine
2005 Chevrolet Trailblazer EXT 4.2L 6 Cyl
Replacement Engine Coolant Thermostat Housing Assembly - for 2002 Chevrolet Trailblazer EXT 4.2L 6 Cyl - 121-271 Click to Enlarge
5 Stars
Replacement 121-271
Engine Coolant Thermostat Housing Assembly
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Part Number: 121-271
Brand: Replacement
Notes: Engine Coolant Thermostat Housing Assembly -- 4.2L 6-Cylinder; Thermostat Housing Assembly
Product Remark: Includes Thermostat
Condition: New
Shipping Options: Free Ground Shipping
$22.95
with FREE Shipping
View Details
This Part Fits:
Catalog: E
Vehicle Engine
2002 Chevrolet Trailblazer EXT 4.2L 6 Cyl
Replacement Engine Coolant Thermostat Housing Assembly - for 2005 Chevrolet Trailblazer EXT 5.3L V8 - 121-457 Click to Enlarge
Website Reviews
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Part Number: 121-457
Brand: Replacement
Notes: Engine Coolant Thermostat Housing Assembly -- Thermostat with Housing Assembly
Product Remark: 12600172, 8125689110, 9022836
Condition: New
Shipping Options: Free Ground Shipping
$21.95
with FREE Shipping
View Details
This Part Fits:
Catalog: E
Vehicle Engine Notes
2005 Chevrolet Trailblazer EXT 5.3L V8 Includes Thermostat
AC Delco Thermostat Housing - for 2005 Chevrolet Trailblazer EXT 4.2L 6 Cyl LL8 VIN: S - 15-11006 Click to Enlarge
Website Reviews
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Part Number: 15-11006
Brand: AC Delco
Notes: GM Original Equipment -- New; THERMOSTAT, SEAL, TO WATER PUMP; INCLUDES THERMOSTAT, HOUSING, SEALS, VALVE, RETAINER AND PIPES
  • GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle
  • Some ACDelco GM Original Equipment parts may have formerly appeared as GM Genuine Parts (OE) or ACDelco Professional
  • ACDelco GM Original Equipment parts are designed, engineered and tested to rigorous standards, and are backed by General Motors.
  • GM regularly updates production and service part designs to integrate new materials and technologies
Condition: New
Meets or Exceeds OEM Specifications: Yes
Shipping Options: Ground
$44.43
(59) In Stock
This Part Fits:
Catalog: B
Vehicle Engine
2005 Chevrolet Trailblazer EXT 4.2L 6 Cyl LL8 VIN: S
Dorman Engine Coolant Thermostat Housing Assembly - for 2003 Chevrolet Trailblazer EXT 4.2L 6 Cyl - 902-800 Click to Enlarge
5 Stars
Dorman 902-800
Engine Coolant Thermostat Housing Assembly
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Part Number: 902-800
Brand: Dorman
Notes: Engine Coolant Thermostat Housing Assembly -- Cover; Includes Thermostat; 190 Degrees Fahrenheit
  • Directly replaces the original water outlet
  • Specifically designed to withstand extreme temperature changes and resist cracking and leaking
  • Offers original manufacturer quality at lower cost than getting replacement at dealer
  • Industry-leading design
Condition: New
Color: Natural
Grade Type: Regular
Package Contents: 1 Water Outlet
Shipping Options: Ground
$21.18
(14) In Stock
This Part Fits:
Catalog: B
Vehicle Engine
2003 Chevrolet Trailblazer EXT 4.2L 6 Cyl
Dorman Engine Coolant Thermostat Housing Assembly - for 2006 Chevrolet Trailblazer EXT 4.2L 6 Cyl - 902-800 Click to Enlarge
5 Stars
Dorman 902-800
Engine Coolant Thermostat Housing Assembly
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Part Number: 902-800
Brand: Dorman
Notes: Engine Coolant Thermostat Housing Assembly -- Cover; Includes Thermostat; 190 Degrees Fahrenheit
  • Directly replaces the original water outlet
  • Specifically designed to withstand extreme temperature changes and resist cracking and leaking
  • Offers original manufacturer quality at lower cost than getting replacement at dealer
  • Industry-leading design
Condition: New
Color: Natural
Grade Type: Regular
Package Contents: 1 Water Outlet
Shipping Options: Ground
$21.18
(14) In Stock
This Part Fits:
Catalog: B
Vehicle Engine
2006 Chevrolet Trailblazer EXT 4.2L 6 Cyl
Dorman Engine Coolant Thermostat Housing Assembly - for 2004 Chevrolet Trailblazer EXT 4.2L 6 Cyl - 902-800 Click to Enlarge
5 Stars
Dorman 902-800
Engine Coolant Thermostat Housing Assembly
Loading Reviews...
Part Number: 902-800
Brand: Dorman
Notes: Engine Coolant Thermostat Housing Assembly -- Cover; Includes Thermostat; 190 Degrees Fahrenheit
  • Directly replaces the original water outlet
  • Specifically designed to withstand extreme temperature changes and resist cracking and leaking
  • Offers original manufacturer quality at lower cost than getting replacement at dealer
  • Industry-leading design
Condition: New
Color: Natural
Grade Type: Regular
Package Contents: 1 Water Outlet
Shipping Options: Ground
$21.18
(14) In Stock
This Part Fits:
Catalog: B
Vehicle Engine
2004 Chevrolet Trailblazer EXT 4.2L 6 Cyl
Dorman Engine Coolant Thermostat Housing Assembly - for 2002 Chevrolet Trailblazer EXT 4.2L 6 Cyl - 902-800 Click to Enlarge
5 Stars
Dorman 902-800
Engine Coolant Thermostat Housing Assembly
Loading Reviews...
Part Number: 902-800
Brand: Dorman
Notes: Engine Coolant Thermostat Housing Assembly -- Cover; Includes Thermostat; 190 Degrees Fahrenheit
  • Directly replaces the original water outlet
  • Specifically designed to withstand extreme temperature changes and resist cracking and leaking
  • Offers original manufacturer quality at lower cost than getting replacement at dealer
  • Industry-leading design
Condition: New
Color: Natural
Grade Type: Regular
Package Contents: 1 Water Outlet
Shipping Options: Ground
$21.18
(14) In Stock
This Part Fits:
Catalog: B
Vehicle Engine
2002 Chevrolet Trailblazer EXT 4.2L 6 Cyl
API Engine Coolant Thermostat Housing Assembly - for 2006 Chevrolet Trailblazer EXT 4.2L 6 Cyl - 1601-290231 Click to Enlarge
Website Reviews
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Part Number: 127823-07329428
Brand: API
Notes: Engine Coolant Thermostat Housing Assembly -- Integrated Housing; 192F; Includes housing, thermostat, and seal; OEM Recommended Temp
Condition: New
Shipping Options: Ground
$20.97
View Details
This Part Fits:
Catalog: P
Vehicle Engine
2006 Chevrolet Trailblazer EXT 4.2L 6 Cyl
SKP Engine Coolant Thermostat Housing Assembly - for 2005 Chevrolet Trailblazer EXT 5.3L V8 - SK9022836 Click to Enlarge
Website Reviews
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Part Number: SK9022836
Brand: SKP
Notes: Engine Coolant Thermostat Housing Assembly -- Includes Thermostat
  • Built with high-quality materials
  • OE Style for easy replacement and fitment
Condition: New
Shipping Options: Free Ground Shipping
$24.98
with FREE Shipping
View Details
This Part Fits:
Catalog: S
Vehicle Engine
2005 Chevrolet Trailblazer EXT 5.3L V8
DIY Solutions Engine Coolant Thermostat Housing Assembly - for 2004 Chevrolet Trailblazer EXT 5.3L V8 - HVA03344 Click to Enlarge
Website Reviews
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Part Number: HVA03344
Brand: DIY Solutions
Notes: Engine Coolant Thermostat Housing Assembly -- V8 5.3L
  • Quality Tested - built to a strict level of product standards.
  • Direct Fit Replacement
Condition: New
Also Used For: LS Swap
Shipping Options: Free Ground Shipping
$29.95
with FREE Shipping
(20) In Stock
This Part Fits:
Catalog: Q
Vehicle Engine
2004 Chevrolet Trailblazer EXT 5.3L V8
SKP Thermostat Housing - for 2003 Chevrolet Trailblazer EXT 5.3L V8 - SK902700 Click to Enlarge
5 Stars
SKP SK902700
Thermostat Housing
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Part Number: SK902700
Brand: SKP
Notes: Engine Coolant Thermostat Housing -- With Thermostat; With Thermostat retainer brackets
  • OE Style for easy replacement and fitment
Condition: New
Shipping Options: Free Ground Shipping
$18.98
with FREE Shipping
View Details
This Part Fits:
Catalog: S
Vehicle Engine
2003 Chevrolet Trailblazer EXT 5.3L V8
DIY Solutions Engine Coolant Thermostat Housing Assembly - for 2002 Chevrolet Trailblazer EXT - HVA02959 Click to Enlarge
Website Reviews
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Part Number: HVA02959
Brand: DIY Solutions
Notes: Engine Coolant Thermostat Housing Assembly
Condition: New
Shipping Options: Free Ground Shipping
$86.95
with FREE Shipping
(1) In Stock
This Part Fits:
Catalog: Q
Vehicle
2002 Chevrolet Trailblazer EXT
Upper Dorman Thermostat Housing - for 2006 Chevrolet Trailblazer EXT 5.3L V8 - 902-836 Click to Enlarge
Website Reviews
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Part Number: 902-836
Brand: Dorman
Notes: Engine Coolant Thermostat Housing -- Does Not Include Thermostat; Cover
  • Directly replaces the original housing
  • Specifically designed to withstand extreme temperature changes and resist cracking and leaking
  • Offers original manufacturer quality at lower cost than getting replacement at dealer
  • Industry-leading design
Position: Upper
Condition: New
Color: Natural
Package Contents: Thermostat Housing
Shipping Options: Ground
$18.18
(15) In Stock
This Part Fits:
Catalog: B
Vehicle Engine
2006 Chevrolet Trailblazer EXT 5.3L V8
Dorman Thermostat Housing - for 2006 Chevrolet Trailblazer EXT 5.3L V8 - W0133-2088751 Click to Enlarge
Website Reviews
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Part Number: W0133-2088751
Brand: Dorman
Notes: OE Solutions
Condition: New
Shipping Options: Ground, Overnight, 2 Day
List Price:
$53.08
Our Price: $36.58
(8) In Stock
This Part Fits:
Catalog: A
Vehicle Engine
2006 Chevrolet Trailblazer EXT 5.3L V8
Motorad Engine Coolant Thermostat Housing Assembly - for 2006 Chevrolet Trailblazer EXT 5.3L V8 - 524KT Click to Enlarge
Website Reviews
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Part Number: 524KT
Brand: Motorad
Notes: Kit -- Temperature 187F; Includes Inlet, thermostat and seal; OE Specified Temperature
  • Meets or exceeds OEM standards
  • High grade stainless steel and copper construction
  • 100% tested and calibrated
  • Original equipment design for worry-free direct fit replacement
  • Consistent and precise response to cooling system needs
Condition: New
Shipping Options: Ground
$23.83
(43) In Stock
This Part Fits:
Catalog: H
Vehicle Engine
2006 Chevrolet Trailblazer EXT 5.3L V8
AC Delco Thermostat Housing - for 2006 Chevrolet Trailblazer EXT 4.2L 6 Cyl LL8 VIN: S - 15-11006 Click to Enlarge
Website Reviews
Loading Reviews...
Part Number: 15-11006
Brand: AC Delco
Notes: GM Original Equipment -- New; THERMOSTAT, SEAL, TO WATER PUMP; INCLUDES THERMOSTAT, HOUSING, SEALS, VALVE, RETAINER AND PIPES
  • GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle
  • Some ACDelco GM Original Equipment parts may have formerly appeared as GM Genuine Parts (OE) or ACDelco Professional
  • ACDelco GM Original Equipment parts are designed, engineered and tested to rigorous standards, and are backed by General Motors.
  • GM regularly updates production and service part designs to integrate new materials and technologies
Condition: New
Meets or Exceeds OEM Specifications: Yes
Shipping Options: Ground
$42.39
(2) In Stock
This Part Fits:
Catalog: C
Vehicle Engine
2006 Chevrolet Trailblazer EXT 4.2L 6 Cyl LL8 VIN: S
Four Seasons Thermostat Housing - for 2005 Chevrolet Trailblazer EXT 5.3L V8 - 85254 Click to Enlarge
Website Reviews
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Part Number: 85254
Brand: Four Seasons
Notes: Thermostat Housing -- Without Thermostat
  • Meets and/or exceeds OEM standard
  • Includes quality gasket or O-ring to ensure proper seal (where applicable)
  • Coated with corrosion and rust inhibitor
  • 100% leak tested
  • Direct-fit replacement for ease of installation
Condition: New
Meets / Exceeds OEM?: Yes
Shipping Options: Ground
$29.97
View Details
This Part Fits:
Catalog: N
Vehicle Engine
2005 Chevrolet Trailblazer EXT 5.3L V8

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Chevrolet Trailblazer EXT Thermostat Housing Reviews
5 of 5
Verified Customer
7/1/18 11:23 AM - USA

Fit perfect, did exactly what it was designed to do. - E.J.S.M.

- 2006 Chevrolet Trailblazer EXT Thermostat Housing