Radiator Caps

  • Blox Racing High Pressure Radiator Cap 1.3 Bar - Type A / Type B
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    Blox Racing High Pressure Radiator Cap 1.3 Bar - Type A / Type B

    BLOX Racing
    Original Price $59.17 NZD
    Current Price $50.30 NZD

    Even when coolant begins to heat up, pressure begins to build inside the radiator.  BLOX Racing’s high pressure radiator caps ensure that this pres...

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    Original Price $59.17 NZD
    Current Price $50.30 NZD
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  • Chase Bays Radiator Cap Type A, 1.37bar / 20psi

    Chase Bays Radiator Cap Type A, 1.37bar / 20psi

    Chase Bays
    $60.35 NZD

    Chase Bays high performance radiator caps are engineered to improve cooling efficiency. The radiator cap is an essential part of an upgraded coolin...

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    $60.35 NZD
  • Circuit Hero High Pressure Valved Radiator Cap

    Circuit Hero High Pressure Valved Radiator Cap

    Circuit Hero
    $73.97 NZD

    Circuit Hero high pressure radiator cap uses a 1.3 kgf/cm² spring to increase your coolant/antifreeze boiling point and protect your engine.An adde...

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    $73.97 NZD
  • CorkSport Radiator Cap - Type A

    CorkSport Radiator Cap - Type A

    CorkSport
    $31.68 NZD

    Enhance the look of your engine bay and keep your cooling system functioning properly with the stylish new CorkSport Radiator Cap. Designed to orig...

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    $31.68 NZD
  • CorkSport Radiator Cap - Type B

    CorkSport Radiator Cap - Type B

    CorkSport
    from $30.78 NZD

    Enhance the look of your engine bay and keep your cooling system functioning properly with the stylish new CorkSport Radiator Cap. Designed to orig...

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    from $30.78 NZD
  • Cusco High Pressure Radiator CAP Subaru BRZ / Toyota 86

    Cusco High Pressure Radiator CAP Subaru BRZ / Toyota 86

    Cusco
    $71.85 NZD

    Raise the boiling point of your coolant for increased cooling efficiency and prevention of over heating with the Cusco High Pressure Radiator Cap. ...

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    $71.85 NZD
  • EPMAN D1 Radiator Cap with Gauge

    EPMAN D1 Radiator Cap with Gauge

    EPMAN
    $33.06 NZD

    D1 SPEC Thermostatic Gauge Radiator Cap 1.3bar. Made of billet aluminum material for strength and durability, combines your radiator cap with a tem...

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    $33.06 NZD
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    GReddy Honda / Toyota / Scion Radiator Cap

    GReddy
    Original Price $64.40 NZD
    Current Price $61.18 NZD

    GReddy Honda / Toyota / Scion Radiator Cap

    Original Price $64.40 NZD
    Current Price $61.18 NZD
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    GReddy Radiator Cap Type-S 1.3 - Polished

    GReddy
    Original Price $50.31 NZD
    Current Price $47.80 NZD

    GReddy Radiator Cap Type-S 1.3 - Polished

    Original Price $50.31 NZD
    Current Price $47.80 NZD
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    GReddy Type-N 1.3 Radiator Cap Most Honda / Some Toyota - Black

    GReddy
    Original Price $50.31 NZD
    Current Price $47.80 NZD

    GReddy Type-N 1.3 Radiator Cap Most Honda / Some Toyota - Black

    Original Price $50.31 NZD
    Current Price $47.80 NZD
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    GReddy Type-N 1.3 Radiator Cap Most Honda / Some Toyota - Brushed

    GReddy
    Original Price $50.31 NZD
    Current Price $47.80 NZD

    GReddy Type-N 1.3 Radiator Cap Most Honda / Some Toyota - Brushed

    Original Price $50.31 NZD
    Current Price $47.80 NZD
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    GReddy Type-N 1.3 Radiator Cap Most Honda / Some Toyota - Polished

    GReddy
    Original Price $50.31 NZD
    Current Price $47.80 NZD

    GReddy Type-N 1.3 Radiator Cap Most Honda / Some Toyota - Polished

    Original Price $50.31 NZD
    Current Price $47.80 NZD
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    GReddy Type-N No Relief Radiator Cap Most Honda / Some Toyota - Black

    GReddy
    Original Price $36.23 NZD
    Current Price $34.41 NZD

    GReddy Type-N No Relief Radiator Cap Most Honda / Some Toyota - Black

    Original Price $36.23 NZD
    Current Price $34.41 NZD
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    GReddy Type-N No Relief Radiator Cap Most Honda / Some Toyota - Brushed

    GReddy
    Original Price $36.23 NZD
    Current Price $34.41 NZD

    GReddy Type-N No Relief Radiator Cap Most Honda / Some Toyota - Brushed

    Original Price $36.23 NZD
    Current Price $34.41 NZD
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    GReddy Type-N No Relief Radiator Cap Most Honda / Some Toyota - Polished

    GReddy
    Original Price $36.23 NZD
    Current Price $34.41 NZD

    GReddy Type-N No Relief Radiator Cap Most Honda / Some Toyota - Polished

    Original Price $36.23 NZD
    Current Price $34.41 NZD
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    GReddy Type-S 1.3 Radiator Cap Most Nissan / Subaru / Mazda / Mitsubishi / Some Toyota - Black

    GReddy
    Original Price $50.31 NZD
    Current Price $47.80 NZD

    GReddy Type-S 1.3 Radiator Cap Most Nissan / Subaru / Mazda / Mitsubishi / Some Toyota - Black

    Original Price $50.31 NZD
    Current Price $47.80 NZD
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    GReddy Type-S 1.3 Radiator Cap Most Nissan / Subaru / Mazda / Mitsubishi / Some Toyota - Brushed

    GReddy
    Original Price $50.31 NZD
    Current Price $47.80 NZD

    GReddy Type-S 1.3 Radiator Cap Most Nissan / Subaru / Mazda / Mitsubishi / Some Toyota - Brushed

    Original Price $50.31 NZD
    Current Price $47.80 NZD
    Save 5%
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    GReddy Type-S No Relief Radiator Cap Most Nissan / Subaru / Mazda / Mitsubishi / Some Toyota - Black

    GReddy
    Original Price $36.23 NZD
    Current Price $34.41 NZD

    GReddy Type-S No Relief Radiator Cap Most Nissan / Subaru / Mazda / Mitsubishi / Some Toyota - Black

    Original Price $36.23 NZD
    Current Price $34.41 NZD
    Save 5%
  • GReddy Type-S No Relief Radiator Cap Most Nissan/Subaru/Mazda/Mitsubishi/Some Toyota - Brushed
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    GReddy Type-S No Relief Radiator Cap Most Nissan/Subaru/Mazda/Mitsubishi/Some Toyota - Brushed

    GReddy
    Original Price $36.23 NZD
    Current Price $34.41 NZD

    With an original GReddy design these CNC billet aluminum oil filler caps will bring class and style to your high performance engine. Available in e...

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    Original Price $36.23 NZD
    Current Price $34.41 NZD
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    GReddy Type-S No Relief Radiator Cap Most Nissan/Subaru/Mazda/Mitsubishi/Some Toyota - Polished

    GReddy
    Original Price $36.23 NZD
    Current Price $34.41 NZD

    GReddy Type-S No Relief Radiator Cap Most Nissan/Subaru/Mazda/Mitsubishi/Some Toyota - Polished

    Original Price $36.23 NZD
    Current Price $34.41 NZD
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  • GReddy Universal (Most Nissan/Subaru/Mazda - Some Toyota/Mitsubishi) S-Type Replacement Seal Cap
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    GReddy Universal (Most Nissan/Subaru/Mazda - Some Toyota/Mitsubishi) S-Type Replacement Seal Cap

    GReddy
    Original Price $20.13 NZD
    Current Price $19.12 NZD

    Designed originally for racing engines, today’s compact production engines can also benefit from the used of GReddy’s Radiator Bleed Tank. By mo...

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    Original Price $20.13 NZD
    Current Price $19.12 NZD
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  • GReddy Universal Breather Tank
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    GReddy Universal Breather Tank

    GReddy
    Original Price $317.98 NZD
    Current Price $302.08 NZD

    Designed originally for racing engines, today’s compact production engines can also benefit from the used of GReddy’s Radiator Bleed Tank. By mo...

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    Original Price $317.98 NZD
    Current Price $302.08 NZD
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  • GReddy Universal N-Type Replacement Seal Cap
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    GReddy Universal N-Type Replacement Seal Cap

    GReddy
    Original Price $20.13 NZD
    Current Price $19.12 NZD

    Designed originally for racing engines, today’s compact production engines can also benefit from the used of GReddy’s Radiator Bleed Tank. By mo...

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    Original Price $20.13 NZD
    Current Price $19.12 NZD
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  • HKS 10 Hyundai Genesis Coupe Limited Edition Radiator Cap

    HKS 10 Hyundai Genesis Coupe Limited Edition Radiator Cap

    HKS
    $56.99 NZD

    *sold individually*Show your HKS pride and let the real racers know you mean business with the Limited Edition D1 Radiator Cap.

    $56.99 NZD
  • Hybrid Racing Performance Radiator Caps-Radiator Caps-Speed Science
    Sale

    Hybrid Racing Performance Radiator Caps

    Hybrid Racing
    from $76.27 NZD

    The cooling system of your car is one of the most important parts, without one your engine would be useless in minutes. Many people change the cap...

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    from $76.27 NZD
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  • K-Tuned High Pressure Radiator Cap

    K-Tuned High Pressure Radiator Cap

    K-Tuned
    $63.39 NZD

    K-Tuned High Pressure Rad Caps were designed specifically to end the confusion over which cap is used with our upper coolant neck filler option...

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    $63.39 NZD
  • Koyo Hyper Cap, (Fits All Listed Koyo Radiators), 1.3 Bar, Red Racing Radiator Cap, (SK-C13)

    Koyo Hyper Cap, (Fits All Listed Koyo Radiators), 1.3 Bar, Red Racing Radiator Cap, (SK-C13)

    Koyo
    $49.07 NZD

    Extract every ounce of cooling efficiency from Koyorad All Aluminum Performance Radiators with a genuine Koyorad Hyper Cap!  This Koyorad Hyper Cap...

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    $49.07 NZD
  • Koyo Hyper Cap, (Shallow Plunger), 1.3 Bar, Blue Racing Radiator Cap, (SK-D13) Fits Subaru BRZ, & Toyota GT86 Only

    Koyo Hyper Cap, (Shallow Plunger), 1.3 Bar, Blue Racing Radiator Cap, (SK-D13) Fits Subaru BRZ, & Toyota GT86 Only

    Koyo
    $49.07 NZD

    Extract every ounce of cooling efficiency from Koyorad All Aluminum Performance Radiators with a genuine Koyorad Hyper Cap!  This Koyorad Hyper Cap...

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    $49.07 NZD
  • Mishimoto 1.1 Bar Overflow Reservoir Cap for Ford
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    Mishimoto 1.1 Bar Overflow Reservoir Cap for Ford

    Mishimoto
    Original Price $36.71 NZD
    Current Price $27.53 NZD

    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...

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    Original Price $36.71 NZD
    Current Price $27.53 NZD
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  • Mishimoto Carbon Fiber 1.3 Bar Radiator Cap, Small
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    Mishimoto Carbon Fiber 1.3 Bar Radiator Cap, Small

    Mishimoto
    Original Price $97.91 NZD
    Current Price $73.43 NZD

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

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    Original Price $97.91 NZD
    Current Price $73.43 NZD
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  • Mishimoto High Pressure 1.3 Bar Radiator Cap Large
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    Mishimoto High Pressure 1.3 Bar Radiator Cap Large

    Mishimoto
    Original Price $61.19 NZD
    Current Price $45.89 NZD

    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...

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    Original Price $61.19 NZD
    Current Price $45.89 NZD
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  • Mishimoto High-Pressure 1.3 Bar Radiator Cap Small
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    Mishimoto High-Pressure 1.3 Bar Radiator Cap Small

    Mishimoto
    Original Price $61.19 NZD
    Current Price $45.89 NZD

    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...

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    Original Price $61.19 NZD
    Current Price $45.89 NZD
    Save 25%
  • Mishimoto High-Pressure 2.0 Bar Radiator Cap Small
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    Mishimoto High-Pressure 2.0 Bar Radiator Cap Small

    Mishimoto
    Original Price $61.19 NZD
    Current Price $45.89 NZD

    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...

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    Original Price $61.19 NZD
    Current Price $45.89 NZD
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  • Mishimoto Temperature Gauge 1.3 Bar Radiator Cap Large
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    Mishimoto Temperature Gauge 1.3 Bar Radiator Cap Large

    Mishimoto
    Original Price $142.87 NZD
    Current Price $107.15 NZD

    A perfect replacement for your OEM radiator cap, the Mishimoto Temperature Gauge cap will provide increased pressure tolerance (1.3 Bar), while pro...

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    Original Price $142.87 NZD
    Current Price $107.15 NZD
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  • Radium Engineering Radiator Cap
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    Radium Engineering Radiator Cap

    Radium Engineering
    Original Price $63.28 NZD
    Current Price $60.12 NZD

    Please confirm what style your application uses prior to ordering.  NOTE: Radium Engineering coolant expansion tanks require a Type-A style radiato...

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    Original Price $63.28 NZD
    Current Price $60.12 NZD
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  • Skunk2 Radiator Cap - All Honda (Exc EF/DA/Lude)-Radiator Caps-Speed Science

    Skunk2 Radiator Cap - All Honda (Exc EF/DA/Some Prelude)

    Skunk2
    $68.78 NZD

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

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    $68.78 NZD
  • Skunk2 Radiator Cap - EF/DA/BB1-8 Prelude + Alloy Radiators-Radiator Caps-Speed Science

    Skunk2 Radiator Cap - EF/DA/Alloy Radiators

    Skunk2
    $68.78 NZD

    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...

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    $68.78 NZD
  • SpeedFactory High Pressure Black Radiator Cap - Type A-Radiator Caps-Speed Science
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    SpeedFactory High Pressure Black Radiator Cap - Type A (EF/DA + Alloy Rads)

    SpeedFactory
    Original Price $69.71 NZD
    Current Price $66.22 NZD

    Our high-performance radiator cap will not only improve the appearance of your vehicle’s engine bay, but it will also play a vital role in improvi...

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    Original Price $69.71 NZD
    Current Price $66.22 NZD
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  • SpeedFactory High Pressure Black Radiator Cap - Type B-Radiator Caps-Speed Science
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    SpeedFactory High Pressure Black Radiator Cap - Type B

    SpeedFactory
    Original Price $69.71 NZD
    Current Price $66.22 NZD

    Our high performance radiator cap will not only improve the appearance of your vehicle’s engine bay, but it will also play a vital role in improvin...

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    Original Price $69.71 NZD
    Current Price $66.22 NZD
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  • STM Tuned Evo 6/7/8/9 Water Neck for Radiator Cap Relocation

    STM Tuned Evo 6/7/8/9 Water Neck for Radiator Cap Relocation

    STM Tuned
    from $244.13 NZD

    The STM Custom Water Necks feature a welded top spout for the radiator cap and are designed for race applications where the radiator may be relocat...

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    from $244.13 NZD
  • Tegiwa Radiator Cap - EF/DA + Alloy Rad-Radiator Caps-Speed Science

    Tegiwa Radiator Cap - EF/DA + Alloy Rad

    Tegiwa
    $53.90 NZD

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

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    $53.90 NZD
  • TracTuff Radiator Caps

    TracTuff Radiator Caps

    TracTuff
    from $23.13 NZD

    Domestic Standard - 16 psi  (SAE Range 14-18 psi) - Shown/ Import Standard - 13 psi  (SAE Range 11-15 psi) - Not Shown  Std. Pressure Cap - Open o...

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    from $23.13 NZD