Workhorse W42 Thermostats & Components

Replacement Thermostats
  • Gates® - Engine Coolant Heavy Duty Thermostat
    Gates®Engine Coolant Heavy Duty Thermostat
    1
    # sp153557
    Engine Coolant Heavy Duty Thermostat by Gates®. If you want to keep your vehicle safe on the road for many years to come, go with this Gates product. Developed with the utmost attention to detail and manufactured from the highest...
    Great design and functionMade from sturdy materials
    $11.89 - $65.93
  • ACDelco® - Professional™ Engine Coolant Thermostat
    ACDelco®Professional™ Engine Coolant Thermostat
    0
    # sp153697
    Professional™ Engine Coolant Thermostat by ACDelco®. ACDelco has a Thermostat and Cap for most GM vehicles on the road today. Engineered to work with your car, truck or SUV, ACDelco Professional™ Thermostats come in a variety of...
    Heavier-duty components and greater flow rates than standard-line thermostats.Designed to be OE-like
    $2.76 - $39.30
  • MotoRad® - Engine Coolant Thermostat
    MotoRad®Engine Coolant Thermostat
    0
    # sp187432
    Engine Coolant Thermostat by MotoRad®. State-of-the-art equipment, strict quality control, and functional testing to each thermostat ensure customers that they can trust the high-quality product used in their vehicle. As cooling system...
    Offer precise pressure controlEnsure the proper fit
    $2.24 - $77.64
  • iD Select® - Engine Coolant Thermostat
    iD Select®Engine Coolant Thermostat
    0
    # sp224244
    Engine Coolant Thermostat by iD Select®. 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 as your factory...
    Direct OEM replacement for your malfunctioning partMade to deliver the ultimate in quality, reliability, and value
    $2.06 - $37.11
  • iD Select® - FailSafe Engine Coolant Thermostat
    iD Select®FailSafe Engine Coolant Thermostat
    0
    # sp224248
    FailSafe Engine Coolant Thermostat by iD Select®. 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 as your factory...
    Direct OEM replacement for your malfunctioning partMade to deliver the ultimate in quality, reliability, and value
    $10.60 - $21.33
  • Gates® - Engine Coolant Thermostat with Housing and Seal
    Gates®Engine Coolant Thermostat with Housing and Seal (34702)
    0
    # mpn5052855068
    Engine Coolant Thermostat with Housing and Seal (34702) by Gates®. Temperature: 187F. If you want to keep your vehicle safe on the road for many years to come, go with this Gates product. Developed with the utmost attention to detail...
    Provides adaptive, on-demand engine coolingAllows ECU to regulate engine temperatures
    $53.09
  • Gates® - Heavy Duty Engine Coolant Thermostat
    Gates®Heavy Duty Engine Coolant Thermostat (33963)
    1
    # mpn1860809
    Heavy Duty Engine Coolant Thermostat (33963) by Gates®. Without Housing and with Seal. Depth from Flange: 1.89". Height from Flange: 0.86". Temperature: 187F. If you want to keep your vehicle safe on the road for many years to come, go...
    Great design and functionMade from sturdy materials
    $11.89
  • ACDelco® - Professional™ Engine Coolant High Flow Thermostat
    ACDelco®Professional™ Engine Coolant High Flow Thermostat (12TP1E)
    0
    # mpn869355401
    Professional™ Engine Coolant High Flow Thermostat (12TP1E) by ACDelco®. Flange Diameter: 2.125". Temperature: 195F. ACDelco has a Thermostat and Cap for most GM vehicles on the road today. Engineered to work with your car, truck or...
    Heavier-duty components and greater flow rates than standard-line thermostats.Designed to be OE-like
    $6.74
  • MotoRad® - Economy Engine Coolant Thermostat
    MotoRad®Economy Engine Coolant Thermostat (300-195)
    0
    # mpn823280191
    Economy Engine Coolant Thermostat (300-195) by MotoRad®. Temperature: 195F. State-of-the-art equipment, strict quality control, and functional testing to each thermostat ensure customers that they can trust the high-quality product used...
    Offer precise pressure controlEnsure the proper fit
    $4.82
  • MotoRad® - Economy Engine Coolant Thermostat
    MotoRad®Economy Engine Coolant Thermostat (300-180)
    0
    # mpn823280188
    Economy Engine Coolant Thermostat (300-180) by MotoRad®. Temperature: 180F. State-of-the-art equipment, strict quality control, and functional testing to each thermostat ensure customers that they can trust the high-quality product used...
    Offer precise pressure controlEnsure the proper fit
    $4.98
  • MotoRad® - Economy Engine Coolant Thermostat
    MotoRad®Economy Engine Coolant Thermostat (300-160)
    0
    # mpn823280187
    Economy Engine Coolant Thermostat (300-160) by MotoRad®. Temperature: 160F. State-of-the-art equipment, strict quality control, and functional testing to each thermostat ensure customers that they can trust the high-quality product used...
    Offer precise pressure controlEnsure the proper fit
    $4.98
  • MotoRad® - Engine Coolant Thermostat
    MotoRad®Engine Coolant Thermostat (200-195)
    0
    # mpn823262639
    Engine Coolant Thermostat (200-195) by MotoRad®. Temperature: 195F. State-of-the-art equipment, strict quality control, and functional testing to each thermostat ensure customers that they can trust the high-quality product used in...
    Offer precise pressure controlEnsure the proper fit
    $4.93
  • MotoRad® - Engine Coolant Thermostat
    MotoRad®Engine Coolant Thermostat (200-160)
    0
    # mpn823262635
    Engine Coolant Thermostat (200-160) by MotoRad®. Temperature: 160F. State-of-the-art equipment, strict quality control, and functional testing to each thermostat ensure customers that they can trust the high-quality product used in...
    Offer precise pressure controlEnsure the proper fit
    $4.93
  • MotoRad® - Engine Coolant Thermostat
    MotoRad®Engine Coolant Thermostat (200-180)
    0
    # mpn823262634
    Engine Coolant Thermostat (200-180) by MotoRad®. Temperature: 180F. State-of-the-art equipment, strict quality control, and functional testing to each thermostat ensure customers that they can trust the high-quality product used in...
    Offer precise pressure controlEnsure the proper fit
    $4.93
  • MotoRad® - Fail Safe™ Series Thermostat
    MotoRad®Fail Safe™ Series Thermostat (7200-195)
    0
    # mpn823282397
    Fail Safe™ Series Thermostat (7200-195) by MotoRad®. Temperature: 195F. Fail-Safe Thermostats offer premium, patented technology for superior protection over any thermostat on the market. Only Fail-Safe is designed to lock in the open...
    $10.87
  • MotoRad® - Fail Safe™ Series Thermostat
    MotoRad®Fail Safe™ Series Thermostat (7200-180)
    0
    # mpn823282395
    Fail Safe™ Series Thermostat (7200-180) by MotoRad®. Temperature: 180F. Fail-Safe Thermostats offer premium, patented technology for superior protection over any thermostat on the market. Only Fail-Safe is designed to lock in the open...
    $10.97
  • MotoRad® - Fail Safe™ Series Thermostat
    MotoRad®Fail Safe™ Series Thermostat (7200-160)
    0
    # mpn823282394
    Fail Safe™ Series Thermostat (7200-160) by MotoRad®. Temperature: 160F. Fail-Safe Thermostats offer premium, patented technology for superior protection over any thermostat on the market. Only Fail-Safe is designed to lock in the open...
    $10.97
  • MotoRad® - High-Flow™ Series Thermostat
    MotoRad®High-Flow™ Series Thermostat (2000-195)
    0
    # mpn823262640
    High-Flow™ Series Thermostat (2000-195) by MotoRad®. Temperature: 195F. State-of-the-art equipment, strict quality control, and functional testing to each thermostat ensure customers that they can trust the high quality product used...
    $4.82
  • MotoRad® - High-Flow™ Series Thermostat
    MotoRad®High-Flow™ Series Thermostat (2000-180)
    0
    # mpn823262637
    High-Flow™ Series Thermostat (2000-180) by MotoRad®. Temperature: 180F. State-of-the-art equipment, strict quality control, and functional testing to each thermostat ensure customers that they can trust the high quality product used...
    $4.82
  • MotoRad® - High-Flow™ Series Thermostat
    MotoRad®High-Flow™ Series Thermostat (2000-160)
    0
    # mpn823262636
    High-Flow™ Series Thermostat (2000-160) by MotoRad®. Temperature: 160F. State-of-the-art equipment, strict quality control, and functional testing to each thermostat ensure customers that they can trust the high quality product used...
    $4.82
  • MotoRad® - UltraStat™ Series Thermostat
    MotoRad®UltraStat™ Series Thermostat (5200-160)
    0
    # mpn4774264146
    UltraStat™ Series Thermostat (5200-160) by MotoRad®. Temperature: 160F. The new MotoRad UltraStat® thermostats are an innovative line offering many features and benefits over the original equipment. Heavy gauge stainless steel...
    $9.08
  • MotoRad® - UltraStat™ Series Thermostat
    MotoRad®UltraStat™ Series Thermostat (5200-180)
    0
    # mpn4632870227
    UltraStat™ Series Thermostat (5200-180) by MotoRad®. Temperature: 180F. The new MotoRad UltraStat® thermostats are an innovative line offering many features and benefits over the original equipment. Heavy gauge stainless steel...
    $7.50
  • MotoRad® - UltraStat™ Series Thermostat
    MotoRad®UltraStat™ Series Thermostat (5200-195)
    0
    # mpn4632870085
    UltraStat™ Series Thermostat (5200-195) by MotoRad®. Temperature: 195F. The new MotoRad UltraStat® thermostats are an innovative line offering many features and benefits over the original equipment. Heavy gauge stainless steel...
    $7.50
  • TruParts® - Engine Coolant Thermostat
    TruParts®Engine Coolant Thermostat
    0
    # sp229395
    Engine Coolant Thermostat by TruParts®. 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 rigorous industry...
    Made utilizing the finest materials and equipmentEngineered to restore your vehicle to its pristine condition
    $2.03 - $36.47
  • TruParts® - Fail-Safe Engine Coolant Thermostat
    TruParts®Fail-Safe Engine Coolant Thermostat
    0
    # sp229397
    Fail-Safe Engine Coolant Thermostat by TruParts®. 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 rigorous...
    Made utilizing the finest materials and equipmentEngineered to restore your vehicle to its pristine condition
    $7.29 - $10.84
  • TruParts® - High Flow Engine Coolant Thermostat
    TruParts®High Flow Engine Coolant Thermostat
    0
    # sp229398
    High Flow Engine Coolant Thermostat by TruParts®. 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 rigorous...
    Made utilizing the finest materials and equipmentEngineered to restore your vehicle to its pristine condition
    $3.68 - $9.18
  • ACDelco® - Professional™ Engine Coolant Economy Thermostat
    ACDelco®Professional™ Engine Coolant Economy Thermostat (12TE1E)
    0
    # mpn4722873848
    Professional™ Engine Coolant Economy Thermostat (12TE1E) by ACDelco®. Flange Diameter: 2.125". Temperature: 195F. 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
    $2.92
  • ACDelco® - Professional™ Engine Coolant Economy Thermostat
    ACDelco®Professional™ Engine Coolant Economy Thermostat (12TE1B)
    0
    # mpn869355396
    Professional™ Engine Coolant Economy Thermostat (12TE1B) 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
    $3.07
  • ACDelco® - Professional™ Engine Coolant Economy Thermostat
    ACDelco®Professional™ Engine Coolant Economy Thermostat (12TE1D)
    0
    # mpn869355395
    Professional™ Engine Coolant Economy Thermostat (12TE1D) 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
    $2.76
  • ACDelco® - Professional™ Engine Coolant Standard Thermostat
    ACDelco®Professional™ Engine Coolant Standard Thermostat (12T1E)
    0
    # mpn869340702
    Professional™ Engine Coolant Standard Thermostat (12T1E) by ACDelco®. Flange Diameter: 2.125". Temperature: 195F. 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
    $5.23




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