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Tell Us More About Your Toyota Avalon. View all models

AutoZone carries hundreds of thousands of parts and accessories.

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Fully adjustable everywhere, lots of room and great performance are what you've loved about your Avalon from day one. Keep that smooth Toyota motor running strong by topping off your coolant and putting on one of our secure Avalon radiator caps.

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  •  | Page 1 of 4 |  
  • Part Number: 7737
  • Notes: Safety Lever
    Radiator cap. Relief pressure: 16 lb.
  • Part Number: 7037
  • Notes: Standard
    Relief pressure: 16 lbs.
  • Part Number: 7516
  • Notes: Standard
    Radiator cap. Relief pressure: 16 lb.
  • Part Number: 7737
  • Notes: Safety Lever
    Radiator cap. Relief pressure: 16 lb.
  • Part Number: 7916
  • Notes: Safety Lever
    Radiator cap. Relief pressure: 16 lb.
  • Part Number: 7737
  • Notes: Safety Lever
    Relief pressure: 16 lbs.
  • Part Number: 7037
  • Notes: Standard
    Relief pressure: 16 lbs.
  • Part Number: 7516
  • Notes: Standard
    Radiator cap. Relief pressure: 16 lb.
  • Part Number: 7037
  • Notes: Standard
    Radiator cap. Relief pressure: 16 lb.
  • Part Number: 7916
  • Notes: Safety Lever
    Radiator cap. Relief pressure: 16 lb.
  • Part Number: 7737
  • Notes: Safety Lever
    Radiator cap. Relief pressure: 16 lb.
  • Part Number: 7037
  • Notes: Standard
    Radiator cap. Relief pressure: 16 lb.
  •  | Page 1 of 4 |  

Driving and running the AC generates a significant amount of heat that, if left uncontrolled, damages internal components. Thankfully, your car has a complex cooling system made up of hoses and a radiator, fan, water pump and thermostat. Radiator caps sometimes blow in cases of extreme pressure. If you need a replacement radiator cap for Toyota Avalon, save time by ordering online with Same Day Store Pickup. AutoZone provides free battery charging and engine diagnostic testing in the hopes that your Toyota's got several thousand miles more in it.

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