1999 Toyota 4Runner Radiator Caps

Replacement Radiator Cap
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2.7L
3.0L
3.4L
  • Original (OEM) - Engine Cooling Parts
    Original (OEM)Engine Cooling Parts
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    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...
  • Toyota OE - Cooling - Radiator & Components (2.7L)
    Toyota OECooling - Radiator & Components (2.7L)
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    # 2570340436
    Toyota 4Runner 2.7L 1999, Cooling - Radiator & Components by Toyota OE. There's no better way to make your Toyota look and perform the way it should than relying on genuine Toyota OE parts. Unlike many aftermarket parts, these are made...
    Genuine Toyota OEM parts designed to fit perfectlyCrafted from high-grade materials to ensure superior quality
    $9.79 - $153.81
  • Toyota OE - Cooling - Radiator & Components (3.4L)
    Toyota OECooling - Radiator & Components (3.4L)
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    # 2569984505
    Toyota 4Runner 3.4L 1999, Cooling - Radiator & Components by Toyota OE. There's no better way to make your Toyota look and perform the way it should than relying on genuine Toyota OE parts. Unlike many aftermarket parts, these are made...
    Genuine Toyota OEM parts designed to fit perfectlyCrafted from high-grade materials to ensure superior quality
    $14.70 - $153.81
  • MotoRad® - Engine Coolant Radiator Cap
    MotoRad®Engine Coolant Radiator Cap
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    # mpn4652383213
    Toyota 4Runner 1999, Engine Coolant Radiator Cap by MotoRad®. Pressure: 13 psi. MotoRad radiator caps are designed and manufactured to offer precise control for the automotive cooling system. This top-grade product is expertly made in...
    Offer precise pressure controlEnsure the proper fit
    $7.05
  • Gates® - Engine Coolant Replacement Radiator Cap
    Gates®Engine Coolant Replacement Radiator Cap
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    # mpn4752192661
    Toyota 4Runner 2.7L / 3.4L 1999, Engine Coolant Replacement Radiator Cap by Gates®. Pressure: 13 psi. Type: Closed System. Shell Diameter: 2.52". Filler Neck Outside Diameter: 1.69". Cap Depth: 0.81". Filler Neck Inside Diameter: 1.26"....
    Wide range of applications covering all makes and modelsManufactured to meet or exceed OEM specifications in function, form and fit
    $9.41
  • MotoRad® - Engine Coolant Safety Lever Radiator Cap
    MotoRad®Engine Coolant Safety Lever Radiator Cap
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    # mpn4652384146
    Toyota 4Runner 1999, Engine Coolant Safety Lever Radiator Cap by MotoRad®. Pressure: 13 psi. MotoRad radiator caps are designed and manufactured to offer precise control for the automotive cooling system. MotoRad safety lever radiator...
    Offer precise pressure controlEnsure the proper fit
    $10.27
  • Sankei® - Engine Coolant Radiator Cap
    Sankei®Engine Coolant Radiator Cap
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    # mpn4652383210
    Toyota 4Runner 1999, Engine Coolant Radiator Cap by Sankei®. 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 replacement...
    Made to keep your vehicle's engine running coolDesigned to maintain proper cooling level and prevent overheating
    $9.42
  • DIY Solutions® - Radiator Cap
    DIY Solutions®Radiator Cap
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    # mpn4830639978
    Toyota 4Runner 1999, Radiator Cap by DIY Solutions®. If you're seeking to get your steel stallion back to its tip-top condition, then this top-notch replacement solution is what you should definitely look out for. When it comes to...
    Designed to help restore your vehicle to its former gloryQuick replacement to let you enjoy an awesome ride again
    $37.69
  • Dorman® - Black Engine Coolant Recovery Tank Cap
    Dorman®Black Engine Coolant Recovery Tank Cap
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    # mpn1296630726
    Toyota 4Runner 2.7L / 3.4L 1999, Black Engine Coolant Recovery Tank Cap by Dorman®. Type: Snap On. Material: Plastic. Finish: Black. Package Type: Bag. Length: 2". Width: 2". Dorman offers a variety of Engine Coolant Recovery Tank Caps...
    Save time, money and labor by replacing only the Cap instead of the entire Engine Coolant Recovery TankDirect replacement for a proper fit every time
    $10.15
  • Stant® - Engine Coolant Radiator Cap
    Stant®Engine Coolant Radiator Cap
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    # mpn1880146
    Toyota 4Runner 2.7L / 3.4L 1999, Engine Coolant Radiator Cap by Stant®. Pressure: 13 psi. Type: Closed System. Shell Diameter: 2.52". Filler Neck Outside Diameter: 1.69". Cap Depth: 0.81". Filler Neck Inside Diameter: 1.26". Filler Neck...
    Meets Original Equipment specificationsThe SWIV-EL design allows the cap to be installed and removed much easier than conventional radiator caps
    $7.82
  • iD Select® - Engine Coolant Radiator Cap
    iD Select®Engine Coolant Radiator Cap
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    # mpn4737962991
    Toyota 4Runner 2.7L / 3.4L 1999, Engine Coolant Radiator Cap by iD Select®. Pressure: 13 psi. 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...
    Direct OEM replacement for your malfunctioning partMade to deliver the ultimate in quality, reliability, and value
    $6.84Save: $0.68 (10%)
    $6.16
  • iD Select® - Safety Lever™ Engine Coolant Radiator Cap
    iD Select®Safety Lever™ Engine Coolant Radiator Cap
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    # mpn4737963001
    Toyota 4Runner 2.7L / 3.4L 1999, Safety Lever™ Engine Coolant Radiator Cap by iD Select®. Pressure: 13 psi. Swap out your worn-out or malfunctioning part with this top-notch product from iD Select. It’s built to OEM specifications...
    Direct OEM replacement for your malfunctioning partMade to deliver the ultimate in quality, reliability, and value
    $11.39Save: $1.14 (10%)
    $10.25
  • TruParts® - Engine Coolant Reservoir Cap
    TruParts®Engine Coolant Reservoir Cap
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    # 3969471309
    Toyota 4Runner 2.7L / 3.4L 1999, Engine Coolant Reservoir Cap by TruParts®. Pressure: 13 lb. 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...
    Made utilizing the finest materials and equipmentEngineered to restore your vehicle to its pristine condition
    $4.60 - $11.61


1999 Toyota 4Runner Models
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