Workhorse Semi Truck 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
  • Gates® - Engine Coolant OE Type Thermostat
    Gates®Engine Coolant OE Type Thermostat
    1
    # sp153559
    Engine Coolant OE Type 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 quality...
    Designed for customers that demand the exact OEM thermostat as a replacement productQuality controlled factory calibration assures the accuracy of opening and closing, regardless of pressure changes
    $4.26 - $39.38
  • Gates® - Engine Coolant Premium Thermostat
    Gates®Engine Coolant Premium Thermostat
    0
    # sp153560
    Engine Coolant Premium 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 quality...
    Great design and functionMade from sturdy materials
    $9.65 - $16.07
  • 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
    $3.24 - $46.18Save: up to 15%
    $2.75 - $39.25
  • 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
  • MotoRad® - Engine Coolant Thermostat Kit
    MotoRad®Engine Coolant Thermostat Kit
    0
    # sp178837
    Engine Coolant Thermostat Kit 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.
    Offer precise pressure controlEnsure the proper fit
    $11.57 - $20.82
  • Motorad® - Engine Coolant Thermostat and Housing Assembly
    Motorad®Engine Coolant Thermostat and Housing Assembly
    0
    # sp227974
    Engine Coolant Thermostat and Housing Assembly 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.
    Offer precise pressure controlEnsure the proper fit
    $18.45 - $205.79
  • PAI® - Engine Coolant Thermostat
    PAI®Engine Coolant Thermostat
    0
    # sp183035
    Engine Coolant Thermostat by PAI®. Designed utilizing the latest technology, this product by PAI features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle, it is manufactured to meet or...
    Made to keep your vehicle's engine running coolDesigned to maintain proper cooling level and prevent overheating
    $15.51 - $83.90
  • PAI® - Engine Coolant Thermostat Kit
    PAI®Engine Coolant Thermostat Kit
    0
    # sp183038
    Engine Coolant Thermostat Kit by PAI®. Designed utilizing the latest technology, this product by PAI features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle, it is manufactured to meet or...
    Made to keep your vehicle's engine running coolDesigned to maintain proper cooling level and prevent overheating
    $28.04 - $46.48
  • Stant® - Heavy Duty™ Thermostat
    Stant®Heavy Duty™ Thermostat
    0
    # sp153615
    Heavy Duty™ Thermostat by Stant®. Get fast engine warm-up and dependable engine operating temperature with a Stant thermostat. Stant's exclusive ELAC® Thermostat Cutaway heat motor has a uniquely formulated thermally expansive wax...
    Quality construction ensures exact fit and prolonged service life.Stainless steel bridge with channel-design for strength and rigidity.
    $10.67 - $109.87
  • Stant® - OE Type Engine Coolant Thermostat
    Stant®OE Type Engine Coolant Thermostat
    1
    # sp214549
    OE Type Engine Coolant Thermostat by Stant®. Stant Coolant Temperature Sensor, which can be found as original equipment on most major nameplates, is the perfect companion to the Stant thermostat line, ensuring that a vehicle's cooling...
    Made to keep your vehicle's engine running coolDesigned to maintain proper cooling level and prevent overheating
    $4.59 - $23.23
  • 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
    $2.28 - $41.19Save: 10%
    $2.06 - $37.07
  • 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
    $11.76 - $23.67Save: 10%
    $10.58 - $21.31
  • Mahle® - Engine Coolant Thermostat Gasket
    Mahle®Engine Coolant Thermostat Gasket
    0
    # sp172605
    Engine Coolant Thermostat Gasket by Mahle®. Keep your cooling system running leak-free, with superior-grade Mahle seals and gaskets designed to provide OE form, fit, and function. Made using advanced technology and the finest materials,...
    Designed to seal your cooling system from leaksMade from high-quality materials for utmost reliability
    $1.53 - $3.57
  • MotoRad® - Engine Coolant Thermostat Seal
    MotoRad®Engine Coolant Thermostat Seal
    0
    # sp196231
    Engine Coolant Thermostat Seal by MotoRad®. MotoRad seals and gaskets are made from high quality materials suitable for resistance to high temperatures and engine coolant to maintain a superior, long lasting seal.
    Made of High quality materialsResistance to high tempertures
    $0.65 - $0.79
  • 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 (33966)
    0
    # mpn1885733
    Heavy Duty Engine Coolant Thermostat (33966) by Gates®. Depth from Flange: 1.41". Height from Flange: 0.69". Temperature: 180F. If you want to keep your vehicle safe on the road for many years to come, go with this Gates product....
    Great design and functionMade from sturdy materials
    $19.67
  • Gates® - Heavy Duty Engine Coolant Thermostat
    Gates®Heavy Duty Engine Coolant Thermostat (33959)
    0
    # mpn1885732
    Heavy Duty Engine Coolant Thermostat (33959) by Gates®. Depth from Flange: 1.15". Height from Flange: 2.19". Temperature: 180F. If you want to keep your vehicle safe on the road for many years to come, go with this Gates product....
    Great design and functionMade from sturdy materials
    $64.21
  • 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
  • Gates® - OE Type Engine Coolant Thermostat
    Gates®OE Type Engine Coolant Thermostat (34769)
    0
    # mpn1894155320
    OE Type Engine Coolant Thermostat (34769) by Gates®. With Seal. Depth from Flange: 1.52". Height from Flange: 0.8". Temperature: 198F. If you want to keep your vehicle safe on the road for many years to come, go with this Gates product....
    Map Controlled - Bolt-on solution with included sensor that links to the engine control unitSame easy installation as standard ITH
    $28.43
  • Gates® - OE Type Engine Coolant Thermostat
    Gates®OE Type Engine Coolant Thermostat (33439)
    0
    # mpn119810739
    OE Type Engine Coolant Thermostat (33439) by Gates®. Depth from Flange: 1.56". Height from Flange: 0.71". Temperature: 195F. If you want to keep your vehicle safe on the road for many years to come, go with this Gates product. Developed...
    Map Controlled - Bolt-on solution with included sensor that links to the engine control unitSame easy installation as standard ITH
    $14.34
  • Gates® - OE Type Engine Coolant Thermostat
    Gates®OE Type Engine Coolant Thermostat (33009)
    0
    # mpn119787024
    OE Type Engine Coolant Thermostat (33009) by Gates®. Depth from Flange: 0.75". Height from Flange: 0.84". Temperature: 195F. If you want to keep your vehicle safe on the road for many years to come, go with this Gates product. Developed...
    Map Controlled - Bolt-on solution with included sensor that links to the engine control unitSame easy installation as standard ITH
    $7.89
  • Gates® - OE Type Engine Coolant Thermostat
    Gates®OE Type Engine Coolant Thermostat (33956)
    1
    # mpn1884732
    OE Type Engine Coolant Thermostat (33956) by Gates®. With Seal. Depth from Flange: 1.21". Height from Flange: 0.88". Temperature: 180F. If you want to keep your vehicle safe on the road for many years to come, go with this Gates...
    Map Controlled - Bolt-on solution with included sensor that links to the engine control unitSame easy installation as standard ITH
    $34.24
  • Gates® - OE Type Engine Coolant Thermostat
    Gates®OE Type Engine Coolant Thermostat (34198)
    0
    # mpn1860812
    OE Type Engine Coolant Thermostat (34198) by Gates®. With Seal. Depth from Flange: 2.13". Height from Flange: 0.79". Temperature: 190F. If you want to keep your vehicle safe on the road for many years to come, go with this Gates...
    Map Controlled - Bolt-on solution with included sensor that links to the engine control unitSame easy installation as standard ITH
    $14.17
  • Gates® - OE Type Engine Coolant Thermostat
    Gates®OE Type Engine Coolant Thermostat (33922)
    0
    # mpn1860804
    OE Type Engine Coolant Thermostat (33922) by Gates®. Depth from Flange: 0.91". Height from Flange: 0.74". Temperature: 190F. If you want to keep your vehicle safe on the road for many years to come, go with this Gates product. Developed...
    Map Controlled - Bolt-on solution with included sensor that links to the engine control unitSame easy installation as standard ITH
    $35.09
  • Gates® - OE Type Engine Coolant Thermostat
    Gates®OE Type Engine Coolant Thermostat (33329)
    0
    # mpn1860783
    OE Type Engine Coolant Thermostat (33329) by Gates®. Depth from Flange: 1.3". Height from Flange: 0.75". Temperature: 195F. If you want to keep your vehicle safe on the road for many years to come, go with this Gates product. Developed...
    Map Controlled - Bolt-on solution with included sensor that links to the engine control unitSame easy installation as standard ITH
    $10.00
  • Gates® - Premium Engine Coolant Thermostat
    Gates®Premium Engine Coolant Thermostat (33019S)
    0
    # mpn1871595
    Premium Engine Coolant Thermostat (33019S) by Gates®. With Seal. Depth from Flange: 1.45". Height from Flange: 0.87". Temperature: 195F. If you want to keep your vehicle safe on the road for many years to come, go with this Gates...
    Great design and functionMade from sturdy materials
    $11.73
  • Gates® - Premium Engine Coolant Thermostat
    Gates®Premium Engine Coolant Thermostat (33009S)
    0
    # mpn1871594
    Premium Engine Coolant Thermostat (33009S) by Gates®. Depth from Flange: 0.82". Height from Flange: 0.88". Temperature: 195F. If you want to keep your vehicle safe on the road for many years to come, go with this Gates product....
    Great design and functionMade from sturdy materials
    $9.65
  • Gates® - Premium Engine Coolant Thermostat
    Gates®Premium Engine Coolant Thermostat (33329S)
    0
    # mpn1868862
    Premium Engine Coolant Thermostat (33329S) by Gates®. Depth from Flange: 1.39". Height from Flange: 0.89". Temperature: 195F. If you want to keep your vehicle safe on the road for many years to come, go with this Gates product....
    Great design and functionMade from sturdy materials
    $16.07
  • ACDelco® - Professional™ Engine Coolant Standard Thermostat
    ACDelco®Professional™ Engine Coolant Standard Thermostat (12T55E)
    0
    # mpn5020684506
    Professional™ Engine Coolant Standard Thermostat (12T55E) by ACDelco®. With Seal. Flange Diameter: 1.811". Temperature: 195F. Height: 50.8mm. ACDelco has a Thermostat and Cap for most GM vehicles on the road today. Engineered to work...
    Heavier-duty components and greater flow rates than standard-line thermostats.Designed to be OE-like
    $8.40Save: $1.26 (15%)
    $7.14




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