Contact Us Live Chat or 1-888-220-8330
Search Bar
Search by Part Number or Keywords
  • My Garage
  • My Account
  • Cart
  • Body & Mirrors
  • Chassis & Brakes
  • Engine & Drivetrain
  • Electrical & Lighting
Help Center
< Back ×
  • Body & Mirrors
  • Chassis & Brakes
  • Engine & Drivetrain
  • Electrical & Lighting
Login/Register My Account Track Order Help Center Contact Us
Replacement and OEM Parts for Chevrolet Trailblazer Thermostat
Select your vehicle for the best product fit
  • Select Vehicle by Model
  • Select Vehicle by VIN
Select Make
Select Model
Select Year
or

Chevrolet Trailblazer Thermostat

< Back to View All
Cooling Systems, Fans & Radiators
  • Department
  • Brands
  • Prices

14 Products found

Show Item:
  • 30
  • 60
  • 90
Sort by:
Recommended
Filter
Sort
View by
  • OEM Chevrolet Trailblazer Thermostat Diagram - 89018168
    View Related Parts

    OEM (Genuine) Chevrolet Trailblazer Thermostat

    PartNumber: 89018168
    OEM Chevrolet Trailblazer Thermostat - 89018168
    Product Specifications
    • Other Names: Thermostat
    • Item Dimensions: 3.7 x 2.6 x 2.2 inches
    • Item Weight: 0.50 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 89017851
    • Part Description: Chevrolet Trailblazer Thermostat
    More Info
    $40.04 MSRP: $75.53
    You Save: $35.49 (47%)
  • Gates Premium Engine Coolant Thermostat for Chevrolet Trailblazer - 34198S

    Gates® Premium Engine Coolant Thermostat for Chevrolet Trailblazer

    PartNumber: 34198S
    Product Specifications
    • By-Pass Flange Diameter: 1.5
    • Design: Bottom By-Pass
    • Height: 2.96
    • Height Between Flanges: 2.2
    • Height from Flange: .76
    • Includes Installation Tool: No
    • Jiggle Pin Weep Hole: Yes
    • Material: Stainless Steel, Copper
    • Number of Gaskets: 0
    • Number of Jiggle Pins/Check Valves: 1
    • Number of Seals: 1
    • Seal Type: O-Ring
    • Sealing Flange Outside Diameter: 2.2
    • Start to Open Temperature: 187; 86
    • UPC: 770075745310
    • Part Description: Chevrolet Trailblazer Premium Engine Coolant Thermostat
    More Info
    $16.74
  • OEM Chevrolet Trailblazer Inlet Assembly Diagram - 12600172
    View Related Parts

    OEM (Genuine) Chevrolet Trailblazer Inlet Assembly

    PartNumber: 12600172
    OEM Chevrolet Trailblazer Inlet Assembly - 12600172
    Product Specifications
    • Item Dimensions: 6.4 x 4.2 x 4.2 inches
    • Item Weight: 0.90 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 12581594
    • Part Description: Chevrolet Trailblazer Inlet Assembly
    More Info
    $43.57 MSRP: $82.23
    You Save: $38.66 (48%)
  • OEM Chevrolet Trailblazer Thermostat Unit Diagram - 12600171
    View Related Parts

    OEM (Genuine) Chevrolet Trailblazer Thermostat Unit

    PartNumber: 12600171
    OEM Chevrolet Trailblazer Thermostat Unit - 12600171
    Product Specifications
    • Other Names: Thermostat, Thermostat Unit
    • Item Dimensions: 3.1 x 3.1 x 3.1 inches
    • Item Weight: 0.70 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 12581595
    • Part Description: Chevrolet Trailblazer Thermostat Unit
    More Info
    $21.43 MSRP: $40.48
    You Save: $19.05 (48%)
  • Gates Heavy Duty Engine Coolant Thermostat for Chevrolet Trailblazer - 33963

    Gates® Heavy Duty Engine Coolant Thermostat for Chevrolet Trailblazer

    PartNumber: 33963
    Product Specifications
    • By-Pass Flange Diameter: 1.5"
    • Depth from Flange: 1.89"
    • Design: Bottom By-Pass
    • Flange Diameter: 2.12"
    • Height from Flange: 0.86"
    • Includes Installation Tool: No
    • Jiggle Pin/Check Valve: Yes
    • Material: Steel, Copper
    • Number of Gaskets: 0
    • Number of Jiggle Pins/Check Valves: 1
    • Number of Seals: 1
    • Seal Type: O-Ring
    • Temperature (C): 86
    • Temperature (F): 187
    • Total Height: 2.75"
    • Type: Heavy-Duty Thermostat
    • UPC: 770075225980
    • Part Description: Chevrolet Trailblazer Heavy Duty Engine Coolant Thermostat
    More Info
    $9.86
  • OEM Chevrolet Trailblazer Thermostat Unit Diagram - 12701246
    View Related Parts

    OEM (Genuine) Chevrolet Trailblazer Thermostat Unit

    PartNumber: 12701246
    OEM Chevrolet Trailblazer Thermostat Unit - 12701246
    Product Specifications
    • Other Names: Thermostat Housing, Thermostat Unit
    • Item Dimensions: 13.0 x 12.9 x 9.8 inches
    • Item Weight: 3.80 Pounds
    • Fitment Type: Direct Replacement
    • Replaced by: 12716827
    • Part Description: Chevrolet Trailblazer Thermostat Unit
    More Info
    $253.21 MSRP: $402.03
    You Save: $148.82 (38%)
  • OEM Chevrolet Trailblazer Thermostatic Switch Diagram - 42677748
    View Related Parts

    OEM (Genuine) Chevrolet Trailblazer Thermostatic Switch

    PartNumber: 42677748
    OEM Chevrolet Trailblazer Thermostatic Switch - 42677748
    Product Specifications
    • Other Names: Temperature Sensor, Thermostatic Switch
    • Item Dimensions: 7.0 x 1.3 x 0.9 inches
    • Item Weight: 0.30 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: Chevrolet Trailblazer Thermostatic Switch
    More Info
    $8.87 MSRP: $16.04
    You Save: $7.17 (45%)
  • OEM Chevrolet Trailblazer Thermostat Diagram - 55503988
    View Related Parts

    OEM (Genuine) Chevrolet Trailblazer Thermostat

    PartNumber: 55503988
    OEM Chevrolet Trailblazer Thermostat - 55503988
    Product Specifications
    • Other Names: Thermostat
    • Fitment Type: Direct Replacement
    • Part Description: Chevrolet Trailblazer Thermostat
    More Info
    $32.41 MSRP: $58.69
    You Save: $26.28 (45%)
  • Gates OE Type Engine Coolant Thermostat for Chevrolet Trailblazer - 34198

    Gates® OE Type Engine Coolant Thermostat for Chevrolet Trailblazer

    PartNumber: 34198
    Product Specifications
    • By-Pass Flange Diameter: 1.5"
    • Depth from Flange: 2.13"
    • Design: Bottom By-Pass
    • Flange Diameter: 2.2"
    • Height from Flange: 0.79"
    • Includes Installation Tool: No
    • Jiggle Pin/Check Valve: Yes
    • Material: Steel, Copper
    • Number of Gaskets: 0
    • Number of Jiggle Pins/Check Valves: 1
    • Number of Seals: 1
    • OE Comparison Rating: OE Performance
    • Seal Type: O-Ring
    • Temperature (C): 88
    • Temperature (F): 190
    • Total Height: 2.92"
    • Type: OE Type Thermostat
    • UPC: 770075524076
    • Part Description: Chevrolet Trailblazer OE Type Engine Coolant Thermostat
    More Info
  • STANT Heavy Duty Engine Coolant Thermostat for Chevrolet Trailblazer - 14946

    STANT® Heavy Duty Engine Coolant Thermostat for Chevrolet Trailblazer

    PartNumber: 14946
    Product Specifications
    • Freight Class: 70
    • Temperature (F): 160 Degrees
    • UPC: 333421746272
    • Part Description: Chevrolet Trailblazer Heavy Duty Engine Coolant Thermostat
    More Info
  • STANT Heavy Duty Engine Coolant Thermostat for Chevrolet Trailblazer - 14948

    STANT® Heavy Duty Engine Coolant Thermostat for Chevrolet Trailblazer

    PartNumber: 14948
    Product Specifications
    • Bypass Plate Diameter: 1.5"
    • Flange Diameter (With Seal): 2.27"
    • Flange Diameter (Without Seal): 2.27"
    • Height from Flange to Bottom: 1.82"
    • Height from Flange to Top of Bridge: 0.95"
    • OE Part Number: 12600172, 12581595, 12600171, 12570358, 12581594, 12568911, 92177005
    • Temperature (F): 186 Degrees
    • UPC: 033342074996
    • Part Description: Chevrolet Trailblazer Heavy Duty Engine Coolant Thermostat
    More Info
  • STANT OE Type Engine Coolant Thermostat for Chevrolet Trailblazer - 15150

    STANT® OE Type Engine Coolant Thermostat for Chevrolet Trailblazer

    PartNumber: 15150
    Product Specifications
    • Freight Class: 70
    • Temperature (F): 180 Degrees
    • UPC: 333421750514
    • Part Description: Chevrolet Trailblazer OE Type Engine Coolant Thermostat
    More Info
  • STANT OE Type Engine Coolant Thermostat for Chevrolet Trailblazer - 15156

    STANT® OE Type Engine Coolant Thermostat for Chevrolet Trailblazer

    PartNumber: 15156
    Product Specifications
    • Temperature (F): 160 Degrees
    • UPC: 333421743998
    • Part Description: Chevrolet Trailblazer OE Type Engine Coolant Thermostat
    More Info
  • STANT OE Type Engine Coolant Thermostat for Chevrolet Trailblazer - 15158

    STANT® OE Type Engine Coolant Thermostat for Chevrolet Trailblazer

    PartNumber: 15158
    Product Specifications
    • Bypass Plate Diameter: 1.44"
    • Flange Diameter (With Seal): 2.335"
    • Flange Diameter (Without Seal): 2.205"
    • Height from Flange to Bottom: 2.16"
    • Height from Flange to Top of Bridge: 0.77"
    • OE Part Number: 89018168, 12587396, 89017851
    • Temperature (F): 190 Degrees
    • UPC: 033342130623
    • Part Description: Chevrolet Trailblazer OE Type Engine Coolant Thermostat
    More Info

Browse Chevrolet Trailblazer Thermostat by Years

2022 2021 2009 2008 2007 2006