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Genuine Toyota 90916-03078 Thermostat

  • Based on 103 reviews
Condition: New
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Availability: Only 4 left in stock, order soon!
Fulfilled by Amazon

Arrives Monday, Aug 25
Order within 12 hours and 40 minutes
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Features

  • AUTO_PART
  • Model Number: 90916-03078
  • Item_Weight 0.01 ounces
  • Machined

Description

Thermostat

Manufacturer: ‎Toyota


Brand: ‎Toyota


Model: ‎Thermostat


Item Weight: ‎0.01 ounces


Package Dimensions: ‎2.9 x 2.9 x 2.2 inches


Item model number: ‎90916-03078


Exterior: ‎Machined


Manufacturer Part Number: ‎90916-03078


OEM Part Number: ‎90916-03078


Date First Available: October 19, 2013


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Monday, Aug 25

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

  • Klarna Financing
  • Affirm Pay in 4
  • Affirm Financing
  • Afterpay Financing
  • PayTomorrow Financing
  • Financing through Apple Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


  • Great replacement
Direct replacement for my broken thermostat in my 1991 Toyota Pickup. Temp gauge was not working so replaced the thermostat and got it to work again. Great product but did not come with a gasket so had to order one
Reviewed in the United States on November 30, 2024 by Steven C Steven C

  • The only thermostat that works correctly
I tried 3 different brand new aftermarket thermostats in my 1991 Toyota pickup and none of them would allow the water temperature to get up to initial operating temperature in a timely manner. The OEM thermostat (this one) builds heat in the motor quickly while still allowing the proper temperature after initial warm up. This came in a Toyota box with the correct markings on the thermostat itself. A little pricey compared to aftermarket but this one works where all the others did not. Very happy with this purchase. ... show more
Reviewed in the United States on December 2, 2022 by Jimmy

  • This is the thermostat
Had this toyota since 2014. It has run cold since then. Tried other thermos. Put this one in and the temp gauge went right to where it is supposed to be. Don't forget to order the gasket with it.
Reviewed in the United States on September 5, 2024 by Tim B.

  • Original
Product was great and original
Reviewed in the United States on October 26, 2024 by Ramiro L.

  • good quality
did not come with gasket other wise well made
Reviewed in the United States on November 4, 2024 by ken

  • Perfect Fit …OEM
Liked that it was an original Toyota part… Disliked that it did not come with Gasket … Disassembled the thermostat area in my truck… and all of sudden had to run to automotive store to buy gasket… 🥲 I recommend this part but make sure to buy gasket before disassembling truck…😃
Reviewed in the United States on December 7, 2021 by Clemente Cruz

  • Looks like old
Is it normal for it to be rusty and look old or used?
Reviewed in the United States on April 11, 2025 by Kevin De leon Kevin De leon

  • Good Thermostat
I installed this on my 1987 Toyota Pickup 22R. I’ve been running it for over a month now, and it’s been functioning great. I tested it before installing it and it functioned like it should.
Reviewed in the United States on June 11, 2022 by JM JM

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