1999 Toyota 4Runner Thermostats & Parts

Replacement Thermostats
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2.7L
3.0L
3.4L
  • MotoRad® - Engine Coolant Thermostat
    MotoRad®Engine Coolant Thermostat
    0
    # 5738896467
    Toyota 4Runner 1999, 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...
    Offer precise pressure controlEnsure the proper fit
    $8.20 - $9.79
  • Original (OEM) - Engine Cooling Parts
    Original (OEM)Engine Cooling Parts
    0
    No matter the type of vehicle you drive, its heart needs efficient cooling to perform reliably. This is why all vehicles come with a cooling system that prevents the engine from overheating and allows it to operate within a safe...
  • AISIN® - Engine Coolant Thermostat
    AISIN®Engine Coolant Thermostat
    0
    # 5738968385
    Toyota 4Runner 1999, Engine Coolant Thermostat by AISIN®. Temperature: 180F. Increase the life of your vehicle's engine by keeping your cooling system in top condition. Replace your faulty engine cooling component with this highly...
    OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price
    $13.81 - $18.18
  • Gates® - OE Type Engine Coolant Thermostat
    Gates®OE Type Engine Coolant Thermostat
    0
    # 1216320619
    Toyota 4Runner 1999, OE Type Engine Coolant 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...
    Map Controlled - Bolt-on solution with included sensor that links to the engine control unitSame easy installation as standard ITH
    $21.04 - $26.42
  • MotoRad® - Fail Safe™ Series Thermostat
    MotoRad®Fail Safe™ Series Thermostat
    0
    # 5738752285
    Toyota 4Runner 1999, 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...
    $14.24 - $16.03
  • Mahle® - Engine Coolant Thermostat
    Mahle®Engine Coolant Thermostat
    0
    # mpn4666037112
    Toyota 4Runner 3.4L 1999, Engine Coolant Thermostat by Mahle®. Temperature: 82C. Want to keep your engine from overheating? Replace your faulty engine coolant thermostat with this high-quality Mahle thermostat engineered to deliver...
    Proven to keep engine coolant temperature at an optimal levelCrafted from the finest materials for exceptional dependability
    $16.94
  • NTC® - Engine Coolant Thermostat
    NTC®Engine Coolant Thermostat
    0
    # mpn4617540122
    Toyota 4Runner 2.7L 1999, Engine Coolant Thermostat by NTC®. Temperature: 82C. Increase the life of your vehicle's engine by keeping your cooling system in top condition. Replace your faulty engine cooling component with this highly...
    Made to keep your vehicle's engine running coolDesigned to maintain proper cooling level and prevent overheating
    $22.66
  • MotoRad® - UltraStat™ Series Thermostat
    MotoRad®UltraStat™ Series Thermostat
    0
    # 5739044293
    Toyota 4Runner 1999, UltraStat™ Series Thermostat by MotoRad®. The new MotoRad UltraStat® thermostats are an innovative line offering many features and benefits over the original equipment. Heavy gauge stainless steel construction...
    $13.55 - $14.22
  • Vemo® - Engine Coolant Thermostat with Gasket
    Vemo®Engine Coolant Thermostat with Gasket
    0
    # mpn4743241415
    Toyota 4Runner 2.7L 1999, Engine Coolant Thermostat with Gasket by Vemo®. Temperature: 82C. Increase the life of your vehicle's engine by keeping your cooling system in top condition. Replace your faulty engine cooling component with...
    Made to keep your vehicle's engine running coolDesigned to maintain proper cooling level and prevent overheating
    $12.52
  • Facet® - Engine Coolant Thermostat
    Facet®Engine Coolant Thermostat
    0
    # 5738756459
    Toyota 4Runner 1999, Engine Coolant Thermostat by Facet®. Facet products are designed, manufactured, and tested internally and the external works are entrusted to selected partners that operate in an integrated manner with Facet...
    The reliable goods for increase of reliability of the carQuality equal, if not superior, to that of the original components
    $13.18 - $17.34
  • Stant® - OE Type Engine Coolant Thermostat
    Stant®OE Type Engine Coolant Thermostat
    0
    # 3145259931
    Toyota 4Runner 1999, OE Type Engine Coolant Thermostat by Stant®. Without Gaskets, Check Valves and Seal. Stant Coolant Temperature Sensor, which can be found as original equipment on most major nameplates, is the perfect companion to...
    Made to keep your vehicle's engine running coolDesigned to maintain proper cooling level and prevent overheating
    $6.87 - $11.77
  • Kuzeh® - Engine Coolant Thermostat
    Kuzeh®Engine Coolant Thermostat
    0
    # mpn4617539641
    Toyota 4Runner 3.4L 1999, Engine Coolant Thermostat by Kuzeh®. Increase the life of your vehicle's engine by keeping your cooling system in top condition. Replace your faulty engine cooling component with this highly efficient...
    Made to keep your vehicle's engine running coolDesigned to maintain proper cooling level and prevent overheating
    $21.46
  • Apex Auto® - Engine Coolant Thermostat Seal
    Apex Auto®Engine Coolant Thermostat Seal
    0
    # mpn4517491920
    Toyota 4Runner 2.7L 1999, Engine Coolant Thermostat Seal by Apex Auto®. Increase the life of your vehicle's engine by keeping your cooling system in top condition. Replace your faulty engine cooling component with this highly efficient...
    Quick accurate delivery with excellent fill-rateExcellent inventory availability
    $1.41
  • MotoRad® - Engine Coolant Thermostat Seal
    MotoRad®Engine Coolant Thermostat Seal
    0
    # 5739007329
    Toyota 4Runner 1999, 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 - $0.67
  • Facet® - Engine Coolant Thermostat Seal
    Facet®Engine Coolant Thermostat Seal
    0
    # mpn4669671568
    Toyota 4Runner 1999, Engine Coolant Thermostat Seal by Facet®. Facet products are designed, manufactured, and tested internally and the external works are entrusted to selected partners that operate in an integrated manner with Facet...
    The reliable goods for increase of reliability of the carQuality equal, if not superior, to that of the original components
    $3.49
  • Victor Reinz® - Engine Coolant Thermostat Gasket
    Victor Reinz®Engine Coolant Thermostat Gasket
    0
    # 5738909936
    Toyota 4Runner 1999, Engine Coolant Thermostat Gasket by Victor Reinz®. Increase the life of your vehicle's engine by keeping your cooling system in top condition. Replace your faulty engine cooling component with this highly efficient...
    OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price
    $2.14 - $8.47
  • iD Select® - Engine Coolant Thermostat
    iD Select®Engine Coolant Thermostat
    0
    # 5738760374
    Toyota 4Runner 1999, 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...
    Direct OEM replacement for your malfunctioning partMade to deliver the ultimate in quality, reliability, and value
    $9.30 - $9.97Save: 10%
    $8.37 - $8.98
  • ACDelco® - Professional™ Engine Coolant Thermostat
    ACDelco®Professional™ Engine Coolant Thermostat
    0
    # 1216320626
    Toyota 4Runner 3.4L 1999, Professional™ Engine Coolant Thermostat by ACDelco®. Flange Diameter: 2.204". ACDelco has a Thermostat and Cap for most GM vehicles on the road today. Engineered to work with your car, truck or SUV, ACDelco...
    Heavier-duty components and greater flow rates than standard-line thermostats.Designed to be OE-like
    $15.02 - $16.59Save: 15%
    $12.77 - $14.10
  • iD Select® - FailSafe™ Engine Coolant Thermostat
    iD Select®FailSafe™ Engine Coolant Thermostat
    0
    # 5738879769
    Toyota 4Runner 1999, 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...
    Direct OEM replacement for your malfunctioning partMade to deliver the ultimate in quality, reliability, and value
    $16.73 - $18.20Save: 10%
    $15.06 - $16.38
  • JET® - Thermostat
    JET®Thermostat
    0
    # mpn510435938
    Toyota 4Runner 3.4L 1999, Thermostat by JET®. Temperature: 170F. Jet Low-Temp Thermostats increase horsepower and control engine temp by consistently metering water flow throughout the engine instead of simply cycling open/close, which...
    $23.96
  • TruParts® - Engine Coolant Thermostat
    TruParts®Engine Coolant Thermostat
    0
    # mpn4759480157
    Toyota 4Runner 3.4L 1999, Engine Coolant Thermostat by TruParts®. Temperature: 180F. 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...
    Made utilizing the finest materials and equipmentEngineered to restore your vehicle to its pristine condition
    $9.42
  • Stant® - Engine Coolant Thermostat Seal
    Stant®Engine Coolant Thermostat Seal
    0
    # mpn4524638663
    Toyota 4Runner 2.7L / 3.4L 1999, Engine Coolant Thermostat Seal by Stant®. Increase the life of your vehicle's engine by keeping your cooling system in top condition. Replace your faulty engine cooling component with this highly...
    Quality construction ensures exact fit and prolonged service life.Stainless steel bridge with channel-design for strength and rigidity.
    $2.60
  • iD Select® - Engine Coolant Thermostat Seal
    iD Select®Engine Coolant Thermostat Seal
    0
    # mpn4737963935
    Toyota 4Runner 2.7L / 3.4L 1999, Engine Coolant Thermostat Seal 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...
    Direct OEM replacement for your malfunctioning partMade to deliver the ultimate in quality, reliability, and value
    $1.66Save: $0.16 (10%)
    $1.50


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1999 Toyota 4Runner Models
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