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 ×
My Vehicle Change Vehicle
2019 GMC Sierra 2500 HD
Change Vehicle
Vehicle Options
We need more information about your vehicle to make a correct determination of fitment
< Back to View All
Cooling Systems, Fans & Radiators
  • Department
  • Brands
  • Prices

11 Products found

Show Item:
  • 30
  • 60
  • 90
Sort by:
Recommended
Filter
Sort
View by
  • OEM (Genuine) 2019 GMC Sierra 2500 HD Thermostat

    PartNumber: 97241129
    OEM 2019 GMC Sierra 2500 HD Thermostat - 97241129
    Product Specifications
    • Notes: 6.6 Liter Diesel, 185 Deg
    • Other Names: Thermostat
    • Item Dimensions: 3.2 x 3.2 x 3.2 inches
    • Item Weight: 0.70 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2019 GMC Sierra 2500 HD Thermostat
    More Info
    Vehicle Fitment
    • 2019 GMC Sierra 2500 HD | Base, Denali, SL, SLE, SLT, WT | 8 Cyl 6.6 L DIESEL
    $33.70 MSRP: $68.40
    You Save: $34.70 (51%)
  • Gates OE Type Engine Coolant Thermostat for 2019 GMC Sierra 2500 HD - 34198

    Gates® OE Type Engine Coolant Thermostat for 2019 GMC Sierra 2500 HD

    PartNumber: 34198
    Product Specifications
    • Notes: 187 Degree; OE Temperature; Seal included
    • 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: 2019 GMC Sierra 2500 HD OE Type Engine Coolant Thermostat
    More Info
    Vehicle Fitment
    • 2019 GMC Sierra 2500 HD | All Trims | 8 Cyl 6.0L
    $11.74
  • OEM (Genuine) 2019 GMC Sierra 2500 HD Thermostat

    PartNumber: 97241130
    OEM 2019 GMC Sierra 2500 HD Thermostat - 97241130
    Product Specifications
    • Notes: 6.6 Liter Diesel, 180 Deg
    • Other Names: Thermostat
    • Item Dimensions: 3.2 x 3.1 x 3.1 inches
    • Item Weight: 0.70 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2019 GMC Sierra 2500 HD Thermostat
    More Info
    Vehicle Fitment
    • 2019 GMC Sierra 2500 HD | AT4, Base, Denali, SL, SLE, SLT, WT | 8 Cyl 6.6 L DIESEL
    $31.67 MSRP: $59.78
    You Save: $28.11 (48%)
  • OEM (Genuine) 2019 GMC Sierra 2500 HD Thermostat

    PartNumber: 89018168
    OEM 2019 GMC Sierra 2500 HD Thermostat - 89018168
    Product Specifications
    • Notes: 6.0 Liter; Silverado, Sierra; 6.0l
    • 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: 2019 GMC Sierra 2500 HD Thermostat
    More Info
    Vehicle Fitment
    • 2019 GMC Sierra 2500 HD | AT4, Base, Denali, SLE, SLT, WT | 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS, 8 Cyl 6.6 L GAS
    $40.04 MSRP: $75.53
    You Save: $35.49 (47%)
  • OEM (Genuine) 2019 GMC Sierra 2500 HD Thermostat

    PartNumber: 12680457
    OEM 2019 GMC Sierra 2500 HD Thermostat - 12680457
    Product Specifications
    • Notes: Silverado, Sierra; 6.6l; 180 Degrees
    • Other Names: Thermostat
    • Item Dimensions: 3.1 x 2.1 x 2.0 inches
    • Item Weight: 0.50 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2019 GMC Sierra 2500 HD Thermostat
    More Info
    Vehicle Fitment
    • 2019 GMC Sierra 2500 HD | AT4, Base, Denali, SLE, SLT | 8 Cyl 6.6 L DIESEL
    $40.76 MSRP: $76.94
    You Save: $36.18 (48%)
  • OEM (Genuine) 2019 GMC Sierra 2500 HD Thermostat

    PartNumber: 12680456
    OEM 2019 GMC Sierra 2500 HD Thermostat - 12680456
    Product Specifications
    • Notes: Silverado, Sierra; 6.6l; 185 Degrees
    • Other Names: Thermostat
    • Item Dimensions: 3.1 x 2.0 x 2.1 inches
    • Item Weight: 0.70 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2019 GMC Sierra 2500 HD Thermostat
    More Info
    Vehicle Fitment
    • 2019 GMC Sierra 2500 HD | AT4, Base, Denali, SLE, SLT | 8 Cyl 6.6 L DIESEL
    $20.85 MSRP: $39.36
    You Save: $18.51 (48%)
  • STANT OE Type Engine Coolant Thermostat for 2019 GMC Sierra 2500 HD - 14738

    STANT® OE Type Engine Coolant Thermostat for 2019 GMC Sierra 2500 HD

    PartNumber: 14738
    Product Specifications
    • Notes: Temperature 180 Degrees; Seal Included Seal Included; OE Temperature; Rear
    • Flange Diameter (With Seal): 2.2"
    • Flange Diameter (Without Seal): 2.2"
    • Height from Flange to Bottom: 1.15"
    • Height from Flange to Top of Bridge: 0.6"
    • OE Part Number: 97241130
    • Temperature (F): 180 Degrees
    • UPC: 033342042971
    • Part Description: 2019 GMC Sierra 2500 HD OE Type Engine Coolant Thermostat
    More Info
    Vehicle Fitment
    • 2019 GMC Sierra 2500 HD | All Trims | 8 Cyl 6.6L
  • STANT OE Type Engine Coolant Thermostat for 2019 GMC Sierra 2500 HD - 14728

    STANT® OE Type Engine Coolant Thermostat for 2019 GMC Sierra 2500 HD

    PartNumber: 14728
    Product Specifications
    • Notes: Temperature 185 Degrees; Seal Included Seal Included; OE Temperature; Front
    • Bypass Plate Diameter: 1.17"
    • Flange Diameter (With Seal): 2.2"
    • Flange Diameter (Without Seal): 2.2"
    • Height from Flange to Bottom: 1.4"
    • Height from Flange to Top of Bridge: 1.1"
    • OE Part Number: 97241129
    • Temperature (F): 185 Degrees
    • UPC: 033342042933
    • Part Description: 2019 GMC Sierra 2500 HD OE Type Engine Coolant Thermostat
    More Info
    Vehicle Fitment
    • 2019 GMC Sierra 2500 HD | All Trims | 8 Cyl 6.6L
  • STANT OE Type Engine Coolant Thermostat for 2019 GMC Sierra 2500 HD - 15150

    STANT® OE Type Engine Coolant Thermostat for 2019 GMC Sierra 2500 HD

    PartNumber: 15150
    Product Specifications
    • Notes: Temperature 180 Degrees; Alternate Temperature
    • Freight Class: 70
    • Temperature (F): 180 Degrees
    • UPC: 333421750514
    • Part Description: 2019 GMC Sierra 2500 HD OE Type Engine Coolant Thermostat
    More Info
    Vehicle Fitment
    • 2019 GMC Sierra 2500 HD | All Trims | 8 Cyl 6.0L
  • STANT OE Type Engine Coolant Thermostat for 2019 GMC Sierra 2500 HD - 15156

    STANT® OE Type Engine Coolant Thermostat for 2019 GMC Sierra 2500 HD

    PartNumber: 15156
    Product Specifications
    • Notes: Temperature 160 Degrees; Alternate Temperature
    • Temperature (F): 160 Degrees
    • UPC: 333421743998
    • Part Description: 2019 GMC Sierra 2500 HD OE Type Engine Coolant Thermostat
    More Info
    Vehicle Fitment
    • 2019 GMC Sierra 2500 HD | All Trims | 8 Cyl 6.0L
  • STANT OE Type Engine Coolant Thermostat for 2019 GMC Sierra 2500 HD - 15158

    STANT® OE Type Engine Coolant Thermostat for 2019 GMC Sierra 2500 HD

    PartNumber: 15158
    Product Specifications
    • Notes: Temperature 190 Degrees; Seal Included Seal Included; Part Replacement Replaces 46158; OE Temperature
    • 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: 2019 GMC Sierra 2500 HD OE Type Engine Coolant Thermostat
    More Info
    Vehicle Fitment
    • 2019 GMC Sierra 2500 HD | All Trims | 8 Cyl 6.0L