Replacement Radiator Cap

Mazda RX-8 Radiator Caps

  • MotoRad® - Standard Radiator Cap
    MotoRad®Standard Radiator Cap
    0
    # sp10018
    Standard Radiator Cap by MotoRad®. MotoRad radiator caps are designed and manufactured to offer precise control for the automotive cooling system. This top-grade product is expertly made in compliance with stringent industry standards...
    Offer precise pressure controlEnsure the proper fit
    $3.03 - $7.10
  • Gates® - Replacement Radiator Cap
    Gates®Replacement Radiator Cap
    2
    # sp4858
    Replacement Radiator Cap 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 materials,...
    Wide range of applications covering all makes and modelsManufactured to meet or exceed OEM specifications in function, form and fit
    $4.43 - $26.38
  • MotoRad® - Safety Lever Radiator Cap
    MotoRad®Safety Lever Radiator Cap
    1
    # sp10013
    Safety Lever Radiator Cap by MotoRad®. MotoRad radiator caps are designed and manufactured to offer precise control for the automotive cooling system.
    Offer precise pressure controlEnsure the proper fit
    $3.03 - $10.27
  • Stant® - Radiator Cap
    Stant®Radiator Cap
    2
    # sp225717
    Radiator Cap by Stant®. Test your radiator cap whenever you service the cooling system. If you’re in need of a replacement you can prevent engine overheating and expensive damage with a new Stant radiator cap. They’re made...
    Meets Original Equipment specificationsThe SWIV-EL design allows the cap to be installed and removed much easier than conventional radiator caps
    $3.15 - $17.25
  • Gates® - Safety Release Radiator Cap
    Gates®Safety Release Radiator Cap
    0
    # sp5058
    Safety Release Radiator Cap 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
    $3.33 - $8.89
  • iD Select® - Engine Coolant Radiator Cap
    iD Select®Engine Coolant Radiator Cap
    0
    # sp224235
    Engine Coolant Radiator Cap 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
    $2.85 - $15.96
  • Sankei® - Radiator Cap
    Sankei®Radiator Cap
    0
    # sp114932
    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 product and be sure the heart of...
    Made to keep your vehicle's engine running coolDesigned to maintain proper cooling level and prevent overheating
    $9.34 - $11.33
  • ACDelco® - Professional™ Radiator Cap
    ACDelco®Professional™ Radiator Cap
    1
    # sp10665
    Professional™ Radiator Cap by ACDelco®. With a full range of part numbers to fit most GM vehicles, ACDelco Professional™ Radiator Caps offer customers an ideal replacement for their worn OE part. Built to their demanding...
    Lets you release the pressure prior to taking off the capDesigned to be OE-like
    $3.95 - $15.62
  • Gates® - Radiator Cap
    Gates®Radiator Cap
    0
    # sp158514
    Radiator Cap 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 materials, it is sure...
    Great design and functionMade from sturdy materials
    $8.62 - $23.83
  • SKP® - Engine Coolant Radiator Cap
    SKP®Engine Coolant Radiator Cap
    0
    # sp254040
    Engine Coolant Radiator Cap by SKP®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship. Manufactured from industry-leading...
    High quality at an affordable priceExpertly made from premium materials
    $1.87 - $4.01
  • MotoRad® - Engine Coolant Radiator Cap
    MotoRad®Engine Coolant Radiator Cap (T13R)
    0
    # mpn4652383193
    Engine Coolant Radiator Cap (T13R) 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 compliance with...
    Offer precise pressure controlEnsure the proper fit
    $4.75
  • Gates® - Engine Coolant Replacement Radiator Cap
    Gates®Engine Coolant Replacement Radiator Cap (31333)
    0
    # mpn5053667515
    Engine Coolant Replacement Radiator Cap (31333) by Gates®. Pressure: 13 psi. Type: Closed System. Shell Diameter: 2.59". Filler Neck Outside Diameter: 1.69". Cap Depth: 1.06". Filler Neck Inside Diameter: 1.26". Filler Neck Depth:...
    Wide range of applications covering all makes and modelsManufactured to meet or exceed OEM specifications in function, form and fit
    $8.61
  • MotoRad® - Engine Coolant Safety Lever Radiator Cap
    MotoRad®Engine Coolant Safety Lever Radiator Cap (ST13R)
    0
    # mpn823292511
    Engine Coolant Safety Lever Radiator Cap (ST13R) 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 caps utilize a...
    Offer precise pressure controlEnsure the proper fit
    $5.66
  • Gates® - Engine Coolant Safety Release Radiator Cap
    Gates®Engine Coolant Safety Release Radiator Cap (31533)
    0
    # mpn1933799
    Engine Coolant Safety Release Radiator Cap (31533) by Gates®. Pressure: 13 psi. Type: Optional System. Shell Diameter: 2.2". Filler Neck Outside Diameter: 1.69". Cap Depth: 1.41". Filler Neck Inside Diameter: 1.61". Filler Neck Depth:...
    Great design and functionMade from sturdy materials
    $8.89
  • Sankei® - Engine Coolant Radiator Cap
    Sankei®Engine Coolant Radiator Cap (KH-C19)
    0
    # mpn4643004657
    Engine Coolant Radiator Cap (KH-C19) by Sankei®. Pressure: 13 lbs. 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
    $11.33
  • SKP® - Engine Coolant Radiator Cap
    SKP®Engine Coolant Radiator Cap (SK10227)
    0
    # mpn4933874118
    Engine Coolant Radiator Cap (SK10227) by SKP®. Pressure: 13 psi. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship....
    High quality at an affordable priceExpertly made from premium materials
    $2.78
  • iD Select® - Safety Lever Engine Coolant Radiator Cap
    iD Select®Safety Lever Engine Coolant Radiator Cap
    0
    # sp224242
    Safety Lever Engine Coolant Radiator Cap 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
    $4.94 - $9.96
  • TruParts® - Engine Coolant Reservoir Cap
    TruParts®Engine Coolant Reservoir Cap
    0
    # sp229372
    Engine Coolant Reservoir Cap by TruParts®. 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 compliance with rigorous industry...
    Made utilizing the finest materials and equipmentEngineered to restore your vehicle to its pristine condition
    $1.63 - $14.00
  • Radium® - Radiator Cap
    Radium®Radiator Cap
    0
    # sp254559
    Radiator Cap by Radium®. To keep your engine cool and improve your vehicle's performance, this product is just the right solution. Manufactured from high-quality materials, it will surely provide excellent performance and years of...
    High quality at an affordable priceBuilt to match your exact requirements
    $28.45
  • Mazda OE - Engine Coolant Reservoir Cap
    Mazda OEEngine Coolant Reservoir Cap (N3H115205)
    0
    # mpn4681699332
    Engine Coolant Reservoir Cap (N3H115205) by Mazda OE. Maintain reliable performance of your Mazda and give it the looks it had when it rolled off the assembly line with Mazda OE parts and accessories. They are crafted of the same...
    Genuine Mazda OEM part designed to fit your specific Mazda model perfectlyCrafted using the most advanced materials and technology
    $28.07
  • Stant® - Engine Coolant Radiator Cap
    Stant®Engine Coolant Radiator Cap (10327)
    0
    # mpn1862074
    Engine Coolant Radiator Cap (10327) by Stant®. Pressure: 13 psi. Type: Optional System. Shell Diameter: 2.2". Filler Neck Outside Diameter: 1.69". Cap Depth: 1.41". Filler Neck Inside Diameter: 1.61". Filler Neck Depth: 0.63". Test your...
    Meets Original Equipment specificationsThe SWIV-EL design allows the cap to be installed and removed much easier than conventional radiator caps
    $7.00
  • Stant® - Engine Coolant Radiator Cap
    Stant®Engine Coolant Radiator Cap (10227)
    0
    # mpn1862071
    Engine Coolant Radiator Cap (10227) by Stant®. Pressure: 13 psi. Type: Closed System. Shell Diameter: 2.59". Filler Neck Outside Diameter: 1.69". Cap Depth: 1.06". Filler Neck Inside Diameter: 1.26". Filler Neck Depth: 0.63". Test your...
    Meets Original Equipment specificationsThe SWIV-EL design allows the cap to be installed and removed much easier than conventional radiator caps
    $3.87
  • iD Select® - Engine Coolant Radiator Cap
    iD Select®Engine Coolant Radiator Cap (T-13R)
    0
    # mpn4737962980
    Engine Coolant Radiator Cap (T-13R) 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 fit, form, and function...
    Direct OEM replacement for your malfunctioning partMade to deliver the ultimate in quality, reliability, and value
    $5.04
  • ACDelco® - Professional™ Engine Coolant Radiator Cap
    ACDelco®Professional™ Engine Coolant Radiator Cap (12R6S)
    0
    # mpn4476397987
    Professional™ Engine Coolant Radiator Cap (12R6S) by ACDelco®. Pressure: 13 psi. Material: Stainless Steel. With a full range of part numbers to fit most GM vehicles, ACDelco Professional™ Radiator Caps offer customers an ideal...
    Lets you release the pressure prior to taking off the capDesigned to be OE-like
    $8.16
  • ACDelco® - Professional™ Engine Coolant Radiator Cap
    ACDelco®Professional™ Engine Coolant Radiator Cap (12R6)
    0
    # mpn869340688
    Professional™ Engine Coolant Radiator Cap (12R6) by ACDelco®. Pressure: 13 psi. Material: Stainless Steel. With a full range of part numbers to fit most GM vehicles, ACDelco Professional™ Radiator Caps offer customers an ideal...
    Lets you release the pressure prior to taking off the capDesigned to be OE-like
    $8.03
  • iD Select® - Safety Lever™ Engine Coolant Radiator Cap
    iD Select®Safety Lever™ Engine Coolant Radiator Cap (ST-13R)
    0
    # mpn4737963003
    Safety Lever™ Engine Coolant Radiator Cap (ST-13R) 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 fit,...
    Direct OEM replacement for your malfunctioning partMade to deliver the ultimate in quality, reliability, and value
    $6.04
  • Radium® - Engine Coolant Radiator Cap
    Radium®Engine Coolant Radiator Cap (18-0076-B15)
    0
    # mpn4732883686
    Engine Coolant Radiator Cap (18-0076-B15) by Radium®. Pressure: 1.5 bar (21.8 psi). To keep your engine cool and improve your vehicle's performance, this product is just the right solution. Manufactured from high-quality materials, it...
    $28.45
  • Radium® - Engine Coolant Radiator Cap
    Radium®Engine Coolant Radiator Cap (18-0076-A11)
    0
    # mpn4708514190
    Engine Coolant Radiator Cap (18-0076-A11) by Radium®. Pressure: 1.1 bar (16.0 psi). To keep your engine cool and improve your vehicle's performance, this product is just the right solution. Manufactured from high-quality materials, it...
    $28.45
  • Radium® - Engine Coolant Radiator Cap
    Radium®Engine Coolant Radiator Cap (18-0076-A13)
    0
    # mpn4708514187
    Engine Coolant Radiator Cap (18-0076-A13) by Radium®. Pressure: 1.3 bar (18.9 psi). To keep your engine cool and improve your vehicle's performance, this product is just the right solution. Manufactured from high-quality materials, it...
    $28.45
  • Radium® - Engine Coolant Radiator Cap
    Radium®Engine Coolant Radiator Cap (18-0076-A15)
    0
    # mpn4708514185
    Engine Coolant Radiator Cap (18-0076-A15) by Radium®. Pressure: 1.5 bar (21.8 psi). To keep your engine cool and improve your vehicle's performance, this product is just the right solution. Manufactured from high-quality materials, it...
    $28.45




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Mazda RX-8 Radiator Caps Reviews

1 review
Installed but it became loose and fell off.
Posted by Dewayne (Stanton, CA) / July 02, 20172011 Nissan Quest
Mazda RX-8 Models
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