Workhorse R-Series 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
  • 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
  • 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
  • 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® - 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
    $10.29
  • 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
  • MotoRad® - Engine Coolant Thermostat
    MotoRad®Engine Coolant Thermostat (4072-90)
    0
    # mpn4774264157
    Engine Coolant Thermostat (4072-90) by MotoRad®. Temperature: 190F. 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
    $13.59
  • MotoRad® - Engine Coolant Thermostat
    MotoRad®Engine Coolant Thermostat (4071-80)
    0
    # mpn4774264156
    Engine Coolant Thermostat (4071-80) 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
    $27.27
  • MotoRad® - Engine Coolant Thermostat
    MotoRad®Engine Coolant Thermostat (4072-80)
    0
    # mpn4774264148
    Engine Coolant Thermostat (4072-80) 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
    $13.50
  • PAI® - Engine Coolant Thermostat
    PAI®Engine Coolant Thermostat (381860)
    0
    # mpn4636629714
    Engine Coolant Thermostat (381860) 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...
    Made to keep your vehicle's engine running coolDesigned to maintain proper cooling level and prevent overheating
    $16.94
  • PAI® - Engine Coolant Thermostat Kit
    PAI®Engine Coolant Thermostat Kit (381861)
    0
    # mpn4636629652
    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
  • Gates® - Heavy Duty Engine Coolant Thermostat
    Gates®Heavy Duty Engine Coolant Thermostat (33969)
    0
    # mpn1884239
    Heavy Duty Engine Coolant Thermostat (33969) by Gates®. Depth from Flange: 1.2". Height from Flange: 0.8". Temperature: 192F. 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
    $17.33
  • Gates® - Heavy Duty Engine Coolant Thermostat
    Gates®Heavy Duty Engine Coolant Thermostat (33968)
    0
    # mpn1884238
    Heavy Duty Engine Coolant Thermostat (33968) by Gates®. Depth from Flange: 1.2". Height from Flange: 0.8". 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
    $17.02
  • MotoRad® - Engine Coolant Thermostat
    MotoRad®Engine Coolant Thermostat (4071-60)
    0
    # mpn4774264151
    Engine Coolant Thermostat (4071-60) 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
    $28.08
  • Stant® - Heavy Duty Engine Coolant Thermostat
    Stant®Heavy Duty Engine Coolant Thermostat (15218)
    0
    # mpn4638523921
    Heavy Duty Engine Coolant Thermostat (15218) by Stant®. With 1 seal and without Check Valves. Temperature: 180F. Get fast engine warm-up and dependable engine operating temperature with a Stant thermostat. Stant’s exclusive ELAC®...
    Quality construction ensures exact fit and prolonged service life.Stainless steel bridge with channel-design for strength and rigidity.
    $29.56


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