Skip to content

Radiator Caps

  • Sold out

    HKS RADIATOR CAP N-type

    HKS
    Original price $32.00 - Original price $32.00
    Original price $32.00
    $32.99
    $32.99 - $32.99
    Current price $32.99

    HKS RADIATOR CAP N-type

    Original price $32.00 - Original price $32.00
    Original price $32.00
    $32.99
    $32.99 - $32.99
    Current price $32.99
    Sold out
  • Sold out

    Mishimoto High Pressure 2.0 Bar Rated Radiator Cap Small

    Mishimoto
    Original price $37.36
    Original price $37.36 - Original price $37.36
    Original price $37.36
    Current price $29.99
    $29.99 - $29.99
    Current price $29.99

    Getting the most out of your performance parts comes down to the details. When faced with hard driving conditions, a vehicle's cooling system becom...

    View full details
    Original price $37.36
    Original price $37.36 - Original price $37.36
    Original price $37.36
    Current price $29.99
    $29.99 - $29.99
    Current price $29.99
    Sold out
  • Save 20% Save %

    Mishimoto 1.3 Bar Rated Radiator Cap Large Domestic

    Mishimoto
    Original price $37.36
    Original price $37.36 - Original price $37.36
    Original price $37.36
    Current price $29.99
    $29.99 - $29.99
    Current price $29.99

    Getting the most out of your performance parts comes down to the details.When faced with hard driving conditions, a vehicle's cooling system become...

    View full details
    Original price $37.36
    Original price $37.36 - Original price $37.36
    Original price $37.36
    Current price $29.99
    $29.99 - $29.99
    Current price $29.99
    Save 20% Save %
  • Save 4% Save %

    Skunk2 Honda Acura/Mazda/Mitsubishi/Subaru Radiator Cap

    Skunk2 Racing
    Original price $41.85
    Original price $41.85 - Original price $41.85
    Original price $41.85
    Current price $39.99
    $39.99 - $39.99
    Current price $39.99

    Skunk2’s Fine Tuning products and accessories, like its high-pressure Radiator Caps, help put the finishing touches onto your vehicle you work so h...

    View full details
    Original price $41.85
    Original price $41.85 - Original price $41.85
    Original price $41.85
    Current price $39.99
    $39.99 - $39.99
    Current price $39.99
    Save 4% Save %
  • Save 4% Save %

    Skunk2 Honda/Acura/Scion Radiator Cap

    Skunk2 Racing
    Original price $41.85
    Original price $41.85 - Original price $41.85
    Original price $41.85
    Current price $39.99
    $39.99 - $39.99
    Current price $39.99

    Skunk2’s Fine Tuning products and accessories, like its high-pressure Radiator Caps, help put the finishing touches onto your vehicle you work so h...

    View full details
    Original price $41.85
    Original price $41.85 - Original price $41.85
    Original price $41.85
    Current price $39.99
    $39.99 - $39.99
    Current price $39.99
    Save 4% Save %
  • Moroso Racing Radiator Cap - 19-21lbs

    Moroso
    Original price $25.99 - Original price $25.99
    Original price
    $25.99
    $25.99 - $25.99
    Current price $25.99

    Moroso Racing Radiator Cap - 19-21lbs

    Original price $25.99 - Original price $25.99
    Original price
    $25.99
    $25.99 - $25.99
    Current price $25.99
  • Moroso Racing Radiator Cap - 14-18lbs

    Moroso
    Original price $27.99 - Original price $27.99
    Original price
    $27.99
    $27.99 - $27.99
    Current price $27.99

    Moroso Racing Radiator Cap - 14-18lbs

    Original price $27.99 - Original price $27.99
    Original price
    $27.99
    $27.99 - $27.99
    Current price $27.99
  • Save 20% Save %

    Mishimoto -20AN Race Ready Radiator Fitting

    Mishimoto
    Original price $74.73
    Original price $74.73 - Original price $74.73
    Original price $74.73
    Current price $59.99
    $59.99 - $59.99
    Current price $59.99

    Mishimoto Race Ready Radiator Fitting, -20AN MMRFT-20AN

    Original price $74.73
    Original price $74.73 - Original price $74.73
    Original price $74.73
    Current price $59.99
    $59.99 - $59.99
    Current price $59.99
    Save 20% Save %
  • Save 21% Save %

    Mishimoto 1.3 Bar Rated Carbon Fiber Radiator Cap Small Import

    Mishimoto
    Original price $59.79
    Original price $59.79 - Original price $59.79
    Original price $59.79
    Current price $46.99
    $46.99 - $46.99
    Current price $46.99

    Mishimoto has developed a carbon fiber radiator cap to enhance the style of your engine bay while maintaining the pressure in your cooling system.G...

    View full details
    Original price $59.79
    Original price $59.79 - Original price $59.79
    Original price $59.79
    Current price $46.99
    $46.99 - $46.99
    Current price $46.99
    Save 21% Save %
  • Save 20% Save %

    Mishimoto High Pressure 1.3 Bar Rated Radiator Cap Small

    Mishimoto
    Original price $37.36
    Original price $37.36 - Original price $37.36
    Original price $37.36
    Current price $29.99
    $29.99 - $29.99
    Current price $29.99

    Getting the most out of your performance parts comes down to the details. When faced with hard driving conditions, a vehicle's cooling system becom...

    View full details
    Original price $37.36
    Original price $37.36 - Original price $37.36
    Original price $37.36
    Current price $29.99
    $29.99 - $29.99
    Current price $29.99
    Save 20% Save %
  • Save 25% Save %

    Vibrant Radiator Cap for Radiator Filler Neck 20982

    Vibrant
    Original price $59.93
    Original price $59.93 - Original price $59.93
    Original price $59.93
    Current price $44.99
    $44.99 - $44.99
    Current price $44.99

    Vibrant Performance oil system products are designed and manufactured to the utmost standard in quality and reliability and have earned the trust o...

    View full details
    Original price $59.93
    Original price $59.93 - Original price $59.93
    Original price $59.93
    Current price $44.99
    $44.99 - $44.99
    Current price $44.99
    Save 25% Save %
  • Save 24% Save %

    Vibrant Radiator Cap for Radiator Filler Neck 20980

    Vibrant
    Original price $56.32
    Original price $56.32 - Original price $56.32
    Original price $56.32
    Current price $42.99
    $42.99 - $42.99
    Current price $42.99

    Vibrant Performance oil system products are designed and manufactured to the utmost standard in quality and reliability and have earned the trust o...

    View full details
    Original price $56.32
    Original price $56.32 - Original price $56.32
    Original price $56.32
    Current price $42.99
    $42.99 - $42.99
    Current price $42.99
    Save 24% Save %
  • Save 4% Save %

    Radium Radiator Cap Type-B 1.5 Bar - Black

    Radium Engineering
    Original price $38.45
    Original price $38.45 - Original price $38.45
    Original price $38.45
    Current price $36.99
    $36.99 - $36.99
    Current price $36.99

    High performance radiator cap. Pressure rating is 1.5 Bar (22 psi). Type seal. Refer to www.radiumauto.com for Type B specifications.

    Original price $38.45
    Original price $38.45 - Original price $38.45
    Original price $38.45
    Current price $36.99
    $36.99 - $36.99
    Current price $36.99
    Save 4% Save %
  • Save 4% Save %

    Radium Engineering Radiator Cap Type-B 1.3 Bar - Black

    Radium Engineering
    Original price $38.45
    Original price $38.45 - Original price $38.45
    Original price $38.45
    Current price $36.99
    $36.99 - $36.99
    Current price $36.99

    Radiator cap, 1.3 Bar pressure (19 psi). Type-A seal. See Radiumauto.com for more details.

    Original price $38.45
    Original price $38.45 - Original price $38.45
    Original price $38.45
    Current price $36.99
    $36.99 - $36.99
    Current price $36.99
    Save 4% Save %
  • Save 4% Save %

    Radium Engineering Radiator Cap Type-B 1.1 Bar - Black

    Radium Engineering
    Original price $38.45
    Original price $38.45 - Original price $38.45
    Original price $38.45
    Current price $36.99
    $36.99 - $36.99
    Current price $36.99

    Radiator cap, 1.1 Bar pressure (16 psi). Type-A seal. See Radiumauto.com for more details.

    Original price $38.45
    Original price $38.45 - Original price $38.45
    Original price $38.45
    Current price $36.99
    $36.99 - $36.99
    Current price $36.99
    Save 4% Save %
  • Save 4% Save %

    Radium Engineering Radiator Cap Type-A 1.5 Bar - Black

    Radium Engineering
    Original price $38.45
    Original price $38.45 - Original price $38.45
    Original price $38.45
    Current price $36.99
    $36.99 - $36.99
    Current price $36.99

    Radium Engineering Radiator Cap Type-A 1.5 Bar - Black

    Original price $38.45
    Original price $38.45 - Original price $38.45
    Original price $38.45
    Current price $36.99
    $36.99 - $36.99
    Current price $36.99
    Save 4% Save %
  • Save 4% Save %

    Radium Engineering Radiator Cap, Typ-A 1.3Bar - Black

    Radium Engineering
    Original price $38.45
    Original price $38.45 - Original price $38.45
    Original price $38.45
    Current price $36.99
    $36.99 - $36.99
    Current price $36.99

    Radium Engineering Radiator Cap, Typ-A 1.3Bar - Black

    Original price $38.45
    Original price $38.45 - Original price $38.45
    Original price $38.45
    Current price $36.99
    $36.99 - $36.99
    Current price $36.99
    Save 4% Save %
  • Save 4% Save %

    Radium Engineering Radiator Cap Type-A 1.1Bar Black

    Radium Engineering
    Original price $38.45
    Original price $38.45 - Original price $38.45
    Original price $38.45
    Current price $36.99
    $36.99 - $36.99
    Current price $36.99

    Radium Engineering Radiator Cap Type-A 1.1Bar Black

    Original price $38.45
    Original price $38.45 - Original price $38.45
    Original price $38.45
    Current price $36.99
    $36.99 - $36.99
    Current price $36.99
    Save 4% Save %