Replacement Thermostats

Mack WS Thermostats & Components

  • 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
    $7.55 - $70.27
  • 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.
    $4.87 - $88.33
  • Gates® - Engine Coolant Thermostat Seal
    Gates® Engine Coolant Thermostat Seal
    0
    # sp153561
    Engine Coolant Thermostat Seal 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
    $1.07 - $24.95
  • 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
    $2.37 - $34.66
  • 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
    $35.02 - $56.33
  • 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
    $1.92 - $64.30
  • 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
    $15.86 - $170.46
  • Stant® - Engine Coolant Thermostat Gasket
    Stant® Engine Coolant Thermostat Gasket
    0
    # sp201157
    Engine Coolant Thermostat Gasket by Stant®. Cut installation time by as much as 50% with Stat Lok® adhesive backed thermostat gaskets. They’ll hold the thermostat in place, leaving your hands free to secure the outlet. Stant rubber...
    Gaskets are cut to specific application requirementsStat Lok® Gaskets have adhesive backs to aid installation
    $0.45 - $5.81
  • PAI® - Engine Coolant Thermostat Gasket
    PAI® Engine Coolant Thermostat Gasket
    0
    # sp183036
    Engine Coolant Thermostat Gasket 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...
    Made to keep your vehicle's engine running coolDesigned to maintain proper cooling level and prevent overheating
    $4.76 - $17.72
  • PAI® - Engine Coolant Thermostat Seal
    PAI® Engine Coolant Thermostat Seal
    0
    # sp183039
    Engine Coolant Thermostat Seal 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...
    Made to keep your vehicle's engine running coolDesigned to maintain proper cooling level and prevent overheating
    $9.22 - $9.45
  • Stant® - Heavy Duty Engine Coolant Thermostat
    Stant® Heavy Duty Engine Coolant Thermostat (15702)
    0
    # mpn4652036892
    Heavy Duty Engine Coolant Thermostat by Stant®. Temperature: 225F. 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...
    Quality construction ensures exact fit and prolonged service life.Stainless steel bridge with channel-design for strength and rigidity.
    $20.22
  • Gates® - Engine Coolant Thermostat Seal
    Gates® Engine Coolant Thermostat Seal (33601)
    0
    # mpn119824118
    Engine Coolant Thermostat Seal 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
    $3.00
  • PAI® - Engine Coolant Thermostat Gasket
    PAI® Engine Coolant Thermostat Gasket (131485)
    0
    # mpn4699429415
    Engine Coolant Thermostat Gasket 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...
    Made to keep your vehicle's engine running coolDesigned to maintain proper cooling level and prevent overheating
    $7.61
  • PAI® - Engine Coolant Thermostat Seal
    PAI® Engine Coolant Thermostat Seal (3305)
    0
    # mpn4636629663
    Engine Coolant Thermostat Seal 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...
    Made to keep your vehicle's engine running coolDesigned to maintain proper cooling level and prevent overheating
    $9.45
  • Stant® - Engine Coolant Thermostat Gasket
    Stant® Engine Coolant Thermostat Gasket (27020)
    0
    # mpn4617538512
    Engine Coolant Thermostat Gasket by Stant®. Cut installation time by as much as 50% with Stat Lok® adhesive backed thermostat gaskets. They’ll hold the thermostat in place, leaving your hands free to secure the outlet. Stant rubber...
    Gaskets are cut to specific application requirementsStat Lok® Gaskets have adhesive backs to aid installation
    $4.55
  • iD Select® - Engine Coolant Thermostat
    iD Select® Engine Coolant Thermostat (880080)
    0
    # mpn4738689366
    Engine Coolant Thermostat 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 as your...
    Direct OEM replacement for your malfunctioning partMade to deliver the ultimate in quality, reliability, and value
    $21.01
  • MotoRad® - Engine Coolant Thermostat
    MotoRad® Engine Coolant Thermostat (4077-15)
    0
    # mpn4774264147
    Engine Coolant Thermostat by MotoRad®. Temperature: 215F. 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
    $19.89
  • MotoRad® - Engine Coolant Thermostat and Housing Assembly
    MotoRad® Engine Coolant Thermostat and Housing Assembly (4078-25)
    0
    # mpn4774264142
    Engine Coolant Thermostat and Housing Assembly by MotoRad®. Temperature: 225F. State-of-the-art equipment, strict quality control, and functional testing to each thermostat ensure customers that they can trust the high quality product...
    Offer precise pressure controlEnsure the proper fit
    $19.89
  • Gates® - Heavy Duty Engine Coolant Thermostat
    Gates® Heavy Duty Engine Coolant Thermostat (33579)
    0
    # mpn119824117
    Heavy Duty Engine Coolant Thermostat (33579) by Gates®. With Seal. Depth from Flange: 1.3". Height from Flange: 1.66". Temperature: 190F. 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
    $23.14
  • Gates® - Heavy Duty Engine Coolant Thermostat
    Gates® Heavy Duty Engine Coolant Thermostat (33578)
    0
    # mpn119824116
    Heavy Duty Engine Coolant Thermostat (33578) by Gates®. With Seal. Depth from Flange: 1.3". Height from Flange: 1.64". Temperature: 180F. 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
    $23.14
  • Gates® - Heavy Duty Engine Coolant Thermostat
    Gates® Heavy Duty Engine Coolant Thermostat (33576)
    0
    # mpn1860790
    Heavy Duty Engine Coolant Thermostat (33576) by Gates®. With Seal. Depth from Flange: 1.25". Height from Flange: 1.7". Temperature: 160F. 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
    $23.57
  • Stant® - Heavy Duty Engine Coolant Thermostat
    Stant® Heavy Duty Engine Coolant Thermostat (14539)
    0
    # mpn1786346
    Heavy Duty Engine Coolant Thermostat (14539) by Stant®. With 1 seal and without Check Valves. Temperature: 190F. 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.
    $14.54
  • Stant® - Heavy Duty Engine Coolant Thermostat
    Stant® Heavy Duty Engine Coolant Thermostat (14538)
    0
    # mpn1786345
    Heavy Duty Engine Coolant Thermostat (14538) 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.
    $18.28
  • Stant® - Heavy Duty Engine Coolant Thermostat
    Stant® Heavy Duty Engine Coolant Thermostat (14537)
    0
    # mpn1786344
    Heavy Duty Engine Coolant Thermostat (14537) by Stant®. With 1 seal and without Check Valves. Temperature: 170F. 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.
    $18.28
  • Stant® - Heavy Duty Engine Coolant Thermostat
    Stant® Heavy Duty Engine Coolant Thermostat (14536)
    0
    # mpn1786343
    Heavy Duty Engine Coolant Thermostat (14536) by Stant®. With 1 seal and without Check Valves. Temperature: 160F. 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.
    $18.28
  • PAI® - Engine Coolant Thermostat Kit
    PAI® Engine Coolant Thermostat Kit (3295-180)
    0
    # mpn4699429566
    Engine Coolant Thermostat Kit (3295-180) by PAI®. Temperature: 180F. Designed utilizing the latest technology, this product by PAI features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle,...
    Made to keep your vehicle's engine running coolDesigned to maintain proper cooling level and prevent overheating
    $52.12
  • PAI® - Engine Coolant Thermostat Kit
    PAI® Engine Coolant Thermostat Kit (3295-185)
    0
    # mpn4699429442
    Engine Coolant Thermostat Kit (3295-185) by PAI®. Temperature: 185F. Designed utilizing the latest technology, this product by PAI features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle,...
    Made to keep your vehicle's engine running coolDesigned to maintain proper cooling level and prevent overheating
    $52.12


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