Mazda RX-3 Thermostats & Parts

Replacement Thermostats
  • iD Select® - Engine Coolant Thermostat
    iD Select®Engine Coolant Thermostat
    0
    # sp224236
    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 - $593.23Save: up to 10%
    $2.06 - $585.74
  • MotoRad® - Engine Coolant Thermostat
    MotoRad®Engine Coolant Thermostat
    2
    # sp178831
    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.
    Offer precise pressure controlEnsure the proper fit
    $2.24 - $1,018.58
  • Gates® - Engine Coolant Premium Thermostat
    Gates®Engine Coolant Premium Thermostat
    1
    # sp119110
    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
    $5.44 - $37.21
  • Gates® - Engine Coolant OE Type Thermostat
    Gates®Engine Coolant OE Type Thermostat
    3
    # sp119109
    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
    $3.71 - $180.02
  • MotoRad® - Fail Safe™ Series Thermostat
    MotoRad®Fail Safe™ Series Thermostat
    1
    # sp10011
    Fail Safe™ Series Thermostat by MotoRad®. 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 position when overheating...
    Exclusive, patented designLocking technology prevents costly engine damage
    $6.40 - $47.33
  • Beck Arnley® - Engine Coolant Thermostat
    Beck Arnley®Engine Coolant Thermostat
    0
    # sp196211
    Engine Coolant Thermostat by Beck Arnley®. For one hundred years, Beck Arnley has been providing premium OE quality parts for vehicles. Beginning with motorcycle parts in 1914 and transitioning to import vehicles in the 1950’s,...
    OE quality products from top original equipmentTop quality materials
    $4.57 - $132.12
  • MotoRad® - High-Flow Series™ Thermostat
    MotoRad®High-Flow Series™ Thermostat
    2
    # sp10012
    High-Flow Series™ 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. MotoRad...
    Made of stainless steelProvide increased flow
    $3.64 - $11.90
  • Stant® - Thermostat Gasket
    Stant®Thermostat Gasket
    1
    # sp153608
    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 seals are custom...
    Gaskets are cut to specific application requirementsStat Lok® Gaskets have adhesive backs to aid installation
    $0.52 - $5.31
  • Beck Arnley® - Engine Coolant Thermostat Gasket
    Beck Arnley®Engine Coolant Thermostat Gasket
    0
    # sp138766
    Engine Coolant Thermostat Gasket by Beck Arnley®. When investing in this superior product by Beck Arnley, expect to get the exact OEM look, function, and fit. The product was developed to stringent factory specifications and crafted...
    Rubber or Graphite impregnated for extreme temperature resistanceWire reinforced for radial strength and the Micro sealing provides a positive seal
    $0.90 - $6.39
  • MotoRad® - Engine Coolant Thermostat
    MotoRad®Engine Coolant Thermostat (233-170JV)
    0
    # mpn4842105003
    Engine Coolant Thermostat (233-170JV) by MotoRad®. Temperature: 170F. 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
    $5.78
  • MotoRad® - Engine Coolant Thermostat with Jiggle Pin Weep Hole
    MotoRad®Engine Coolant Thermostat with Jiggle Pin Weep Hole (233-160JV)
    0
    # mpn4743239922
    Engine Coolant Thermostat with Jiggle Pin Weep Hole (233-160JV) 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...
    Offer precise pressure controlEnsure the proper fit
    $5.85
  • MotoRad® - Engine Coolant Thermostat with Jiggle Pin Weep Hole
    MotoRad®Engine Coolant Thermostat with Jiggle Pin Weep Hole (233-180JV)
    0
    # mpn823279882
    Engine Coolant Thermostat with Jiggle Pin Weep Hole (233-180JV) 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...
    Offer precise pressure controlEnsure the proper fit
    $5.52
  • Gates® - OE Type Engine Coolant Thermostat
    Gates®OE Type Engine Coolant Thermostat (33189)
    0
    # mpn1880105
    OE Type Engine Coolant Thermostat (33189) by Gates®. Depth from Flange: 1.4". Height from Flange: 0.79". 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
    $13.47
  • Gates® - OE Type Engine Coolant Thermostat
    Gates®OE Type Engine Coolant Thermostat (33188)
    0
    # mpn1880103
    OE Type Engine Coolant Thermostat (33188) by Gates®. Depth from Flange: 1.37". Height from Flange: 0.83". Temperature: 180F. 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
    $13.47
  • MotoRad® - Fail Safe™ Series Thermostat
    MotoRad®Fail Safe™ Series Thermostat (7233-160)
    0
    # mpn4743239835
    Fail Safe™ Series Thermostat (7233-160) 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...
    $10.53
  • MotoRad® - Fail Safe™ Series Thermostat
    MotoRad®Fail Safe™ Series Thermostat (7233-180)
    0
    # mpn823285464
    Fail Safe™ Series Thermostat (7233-180) 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...
    $10.53
  • Beck Arnley® - Engine Coolant Thermostat w/o Gasket/Seal and Housing
    Beck Arnley®Engine Coolant Thermostat w/o Gasket/Seal and Housing (143-0354)
    0
    # mpn4722873992
    Engine Coolant Thermostat without Gasket/Seal and Housing (143-0354) by Beck Arnley®. Temperature: 190F. For one hundred years, Beck Arnley has been providing premium OE quality parts for vehicles. Beginning with motorcycle parts in...
    OE quality products from top original equipmentTop quality materials
    $9.46
  • Beck Arnley® - Engine Coolant Thermostat w/o Gasket/Seal and Housing
    Beck Arnley®Engine Coolant Thermostat w/o Gasket/Seal and Housing (143-0081)
    0
    # mpn4722873987
    Engine Coolant Thermostat without Gasket/Seal and Housing (143-0081) by Beck Arnley®. Temperature: 180F. For one hundred years, Beck Arnley has been providing premium OE quality parts for vehicles. Beginning with motorcycle parts in...
    OE quality products from top original equipmentTop quality materials
    $9.14
  • MotoRad® - High-Flow™ Series Thermostat
    MotoRad®High-Flow™ Series Thermostat (2033-180)
    0
    # mpn4743240955
    High-Flow™ Series Thermostat (2033-180) 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...
    $5.79
  • Stant® - Engine Coolant Thermostat Gasket
    Stant®Engine Coolant Thermostat Gasket (27168)
    0
    # mpn4638523849
    Engine Coolant Thermostat Gasket (27168) by Stant®. Bolt Hole Diameter: 1 27/32". 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...
    Gaskets are cut to specific application requirementsStat Lok® Gaskets have adhesive backs to aid installation
    $0.91
  • MotoRad® - Engine Coolant Thermostat
    MotoRad®Engine Coolant Thermostat (233-195JV)
    0
    # mpn4872959443
    Engine Coolant Thermostat (233-195JV) 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
    $6.42
  • Gates® - Premium Engine Coolant Thermostat
    Gates®Premium Engine Coolant Thermostat (33189S)
    0
    # mpn1880106
    Premium Engine Coolant Thermostat (33189S) by Gates®. Depth from Flange: 1.39". Height from Flange: 0.83". 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
    $12.51
  • Gates® - Premium Engine Coolant Thermostat
    Gates®Premium Engine Coolant Thermostat (33188S)
    0
    # mpn1880104
    Premium Engine Coolant Thermostat (33188S) by Gates®. Depth from Flange: 1.36". Height from Flange: 0.85". 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
    $12.73
  • iD Select® - Engine Coolant Thermostat
    iD Select®Engine Coolant Thermostat (233-180JV)
    0
    # mpn4737963679
    Engine Coolant Thermostat (233-180JV) 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
    $6.58Save: $0.65 (10%)
    $5.93
  • Beck Arnley® - Engine Coolant Thermostat Gasket
    Beck Arnley®Engine Coolant Thermostat Gasket (039-0023)
    0
    # mpn4722873950
    Engine Coolant Thermostat Gasket by Beck Arnley®. When investing in this superior product by Beck Arnley, expect to get the exact OEM look, function, and fit. The product was developed to stringent factory specifications and crafted...
    Rubber or Graphite impregnated for extreme temperature resistanceWire reinforced for radial strength and the Micro sealing provides a positive seal
    $2.42


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