Workhorse W42 Thermostats & Components

Replacement Thermostats
  • ACDelco® - Professional™ Engine Coolant Standard Thermostat
    ACDelco®Professional™ Engine Coolant Standard Thermostat (12T1B)
    0
    # mpn869340701
    Professional™ Engine Coolant Standard Thermostat (12T1B) by ACDelco®. Flange Diameter: 2.125". Temperature: 160F. ACDelco has a Thermostat and Cap for most GM vehicles on the road today. Engineered to work with your car, truck or SUV,...
    Heavier-duty components and greater flow rates than standard-line thermostats.Designed to be OE-like
    $6.30Save: $0.94 (15%)
    $5.36
  • ACDelco® - Professional™ Engine Coolant Standard Thermostat
    ACDelco®Professional™ Engine Coolant Standard Thermostat (12T1D)
    0
    # mpn869340700
    Professional™ Engine Coolant Standard Thermostat (12T1D) by ACDelco®. Flange Diameter: 2.125". Temperature: 180F. ACDelco has a Thermostat and Cap for most GM vehicles on the road today. Engineered to work with your car, truck or SUV,...
    Heavier-duty components and greater flow rates than standard-line thermostats.Designed to be OE-like
    $5.61Save: $0.80 (14%)
    $4.81
  • TruParts® - Economy Engine Coolant Thermostat
    TruParts®Economy Engine Coolant Thermostat (TRP290217)
    0
    # mpn4759480383
    Economy Engine Coolant Thermostat by TruParts®. Temperature: 195F. Go with this high-quality product to restore your vehicle’s lost power and bring it back to its optimal condition. Made from the finest materials in compliance with...
    Made utilizing the finest materials and equipmentEngineered to restore your vehicle to its pristine condition
    $1.46
  • TruParts® - Engine Coolant Thermostat
    TruParts®Engine Coolant Thermostat (TRP24098)
    0
    # mpn4759480160
    Engine Coolant Thermostat (TRP24098) by TruParts®. Temperature: 160F. Go with this high-quality product to restore your vehicle’s lost power and bring it back to its optimal condition. Made from the finest materials in compliance with...
    Made utilizing the finest materials and equipmentEngineered to restore your vehicle to its pristine condition
    $2.03
  • TruParts® - Engine Coolant Thermostat
    TruParts®Engine Coolant Thermostat (TRP290203)
    0
    # mpn4759480146
    Engine Coolant Thermostat (TRP290203) by TruParts®. Temperature: 195F. Go with this high-quality product to restore your vehicle’s lost power and bring it back to its optimal condition. Made from the finest materials in compliance...
    Made utilizing the finest materials and equipmentEngineered to restore your vehicle to its pristine condition
    $5.63
  • TruParts® - Engine Coolant Thermostat
    TruParts®Engine Coolant Thermostat (TRP24271)
    0
    # mpn4759480123
    Engine Coolant Thermostat (TRP24271) by TruParts®. Temperature: 180F. Go with this high-quality product to restore your vehicle’s lost power and bring it back to its optimal condition. Made from the finest materials in compliance with...
    Made utilizing the finest materials and equipmentEngineered to restore your vehicle to its pristine condition
    $5.63
  • TruParts® - Fail-Safe Engine Coolant Thermostat
    TruParts®Fail-Safe Engine Coolant Thermostat (TRP290989)
    0
    # mpn4759480228
    Fail-Safe Engine Coolant Thermostat (TRP290989) by TruParts®. Temperature: 195F. Go with this high-quality product to restore your vehicle’s lost power and bring it back to its optimal condition. Made from the finest materials in...
    Made utilizing the finest materials and equipmentEngineered to restore your vehicle to its pristine condition
    $7.29
  • TruParts® - High Flow Engine Coolant Thermostat
    TruParts®High Flow Engine Coolant Thermostat (TRP291018)
    0
    # mpn4759480247
    High Flow Engine Coolant Thermostat (TRP291018) by TruParts®. Temperature: 180F. Go with this high-quality product to restore your vehicle’s lost power and bring it back to its optimal condition. Made from the finest materials in...
    Made utilizing the finest materials and equipmentEngineered to restore your vehicle to its pristine condition
    $3.68
  • TruParts® - High Flow Engine Coolant Thermostat
    TruParts®High Flow Engine Coolant Thermostat (TRP291019)
    0
    # mpn4759480154
    High Flow Engine Coolant Thermostat (TRP291019) by TruParts®. Temperature: 195F. Go with this high-quality product to restore your vehicle’s lost power and bring it back to its optimal condition. Made from the finest materials in...
    Made utilizing the finest materials and equipmentEngineered to restore your vehicle to its pristine condition
    $3.68
  • iD Select® - Economy™ Engine Coolant Thermostat
    iD Select®Economy™ Engine Coolant Thermostat (300-195)
    0
    # mpn4738689381
    Economy™ Engine Coolant Thermostat (300-195) by iD Select®. Temperature: 195F. Swap out your worn-out or malfunctioning part with this top-notch product from iD Select. It’s built to OEM specifications to offer the same fit, form,...
    Direct OEM replacement for your malfunctioning partMade to deliver the ultimate in quality, reliability, and value
    $2.28Save: $0.22 (10%)
    $2.06
  • iD Select® - Economy™ Engine Coolant Thermostat
    iD Select®Economy™ Engine Coolant Thermostat (300-160)
    0
    # mpn4738689378
    Economy™ Engine Coolant Thermostat (300-160) by iD Select®. Temperature: 160F. Swap out your worn-out or malfunctioning part with this top-notch product from iD Select. It’s built to OEM specifications to offer the same fit, form,...
    Direct OEM replacement for your malfunctioning partMade to deliver the ultimate in quality, reliability, and value
    $2.28Save: $0.22 (10%)
    $2.06
  • iD Select® - Economy™ Engine Coolant Thermostat
    iD Select®Economy™ Engine Coolant Thermostat (300-180)
    0
    # mpn4738689359
    Economy™ Engine Coolant Thermostat (300-180) by iD Select®. Temperature: 180F. Swap out your worn-out or malfunctioning part with this top-notch product from iD Select. It’s built to OEM specifications to offer the same fit, form,...
    Direct OEM replacement for your malfunctioning partMade to deliver the ultimate in quality, reliability, and value
    $2.28Save: $0.22 (10%)
    $2.06
  • iD Select® - Engine Coolant Thermostat
    iD Select®Engine Coolant Thermostat (200-160)
    0
    # mpn4738689357
    Engine Coolant Thermostat (200-160) by iD Select®. Temperature: 160F. Swap out your worn-out or malfunctioning part with this top-notch product from iD Select. It’s built to OEM specifications to offer the same fit, form, and function...
    Direct OEM replacement for your malfunctioning partMade to deliver the ultimate in quality, reliability, and value
    $4.52Save: $0.45 (10%)
    $4.07
  • iD Select® - Engine Coolant Thermostat
    iD Select®Engine Coolant Thermostat (2000-160)
    0
    # mpn4738689355
    Engine Coolant Thermostat (2000-160) by iD Select®. Temperature: 160F. Swap out your worn-out or malfunctioning part with this top-notch product from iD Select. It’s built to OEM specifications to offer the same fit, form, and...
    Direct OEM replacement for your malfunctioning partMade to deliver the ultimate in quality, reliability, and value
    $5.12Save: $0.51 (10%)
    $4.61
  • iD Select® - Engine Coolant Thermostat
    iD Select®Engine Coolant Thermostat (200-180)
    0
    # mpn4738689351
    Engine Coolant Thermostat (200-180) by iD Select®. Temperature: 180F. Swap out your worn-out or malfunctioning part with this top-notch product from iD Select. It’s built to OEM specifications to offer the same fit, form, and function...
    Direct OEM replacement for your malfunctioning partMade to deliver the ultimate in quality, reliability, and value
    $4.52Save: $0.45 (10%)
    $4.07
  • iD Select® - Engine Coolant Thermostat
    iD Select®Engine Coolant Thermostat (2000-180)
    0
    # mpn4737963819
    Engine Coolant Thermostat (2000-180) by iD Select®. Temperature: 180F. Swap out your worn-out or malfunctioning part with this top-notch product from iD Select. It’s built to OEM specifications to offer the same fit, form, and...
    Direct OEM replacement for your malfunctioning partMade to deliver the ultimate in quality, reliability, and value
    $5.12Save: $0.51 (10%)
    $4.61
  • iD Select® - Engine Coolant Thermostat
    iD Select®Engine Coolant Thermostat (2000-195)
    0
    # mpn4737963804
    Engine Coolant Thermostat (2000-195) by iD Select®. Temperature: 195F. Swap out your worn-out or malfunctioning part with this top-notch product from iD Select. It’s built to OEM specifications to offer the same fit, form, and...
    Direct OEM replacement for your malfunctioning partMade to deliver the ultimate in quality, reliability, and value
    $5.12Save: $0.51 (10%)
    $4.61
  • iD Select® - Engine Coolant Thermostat
    iD Select®Engine Coolant Thermostat (200-195)
    0
    # mpn4737963803
    Engine Coolant Thermostat (200-195) by iD Select®. Temperature: 195F. Swap out your worn-out or malfunctioning part with this top-notch product from iD Select. It’s built to OEM specifications to offer the same fit, form, and function...
    Direct OEM replacement for your malfunctioning partMade to deliver the ultimate in quality, reliability, and value
    $4.52Save: $0.45 (10%)
    $4.07
  • iD Select® - FailSafe™ Engine Coolant Thermostat
    iD Select®FailSafe™ Engine Coolant Thermostat (7200-180)
    0
    # mpn4737963820
    FailSafe™ Engine Coolant Thermostat (7200-180) by iD Select®. Temperature: 180F. Swap out your worn-out or malfunctioning part with this top-notch product from iD Select. It’s built to OEM specifications to offer the same fit, form,...
    Direct OEM replacement for your malfunctioning partMade to deliver the ultimate in quality, reliability, and value
    $11.76Save: $1.18 (10%)
    $10.58
  • iD Select® - FailSafe™ Engine Coolant Thermostat
    iD Select®FailSafe™ Engine Coolant Thermostat (7200-160)
    0
    # mpn4737963805
    FailSafe™ Engine Coolant Thermostat (7200-160) by iD Select®. Temperature: 160F. Swap out your worn-out or malfunctioning part with this top-notch product from iD Select. It’s built to OEM specifications to offer the same fit, form,...
    Direct OEM replacement for your malfunctioning partMade to deliver the ultimate in quality, reliability, and value
    $11.76Save: $1.18 (10%)
    $10.58
  • iD Select® - FailSafe™ Engine Coolant Thermostat
    iD Select®FailSafe™ Engine Coolant Thermostat (7200-195)
    0
    # mpn4737963801
    FailSafe™ Engine Coolant Thermostat (7200-195) by iD Select®. Temperature: 195F. Swap out your worn-out or malfunctioning part with this top-notch product from iD Select. It’s built to OEM specifications to offer the same fit, form,...
    Direct OEM replacement for your malfunctioning partMade to deliver the ultimate in quality, reliability, and value
    $11.76Save: $1.18 (10%)
    $10.58




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