1973 Mazda RX-3 Thermostats

Enhance and Protect Your 1973 Mazda RX-3 with Quality Thermostats

Maintaining the performance of your 1973 Mazda RX-3 starts with choosing the right parts, and a high-quality Thermostat helps ensure a reliable and efficient vehicle. At Advance Auto Parts, we offer Thermostats specifically for the 1973 Mazda RX-3, ensuring a perfect fit and lasting durability. Choosing to shop with Advance Auto Parts means you’re making a smart decision to prioritize both quality and reliability for your vehicle.

Affordable and Reliable Thermostats for Every Budget

Finding a Thermostat that combines quality with affordability is easy at Advance Auto Parts. With prices starting as low as $9.99 and an average price of $13.01, you can choose one that fits your budget while delivering the quality you expect. Our Thermostats are competitively priced, ranging from $9.99 to $15.79, so you get value without compromising on strength or reliability.

Trusted Brands and Top-Rated Options

With 6 Thermostats from 1 trusted brands in stock, Advance Auto Parts has you covered. Our Thermostats for the 1973 Mazda RX-3 have earned reviews from over 87 customers, with an average 5 stars rating across the board. Popular options include Standard Thermostat: 195 Degrees, Standard Thermostat: 180 Degrees, and Standard Thermostat: 195 Degrees, starting at $10.49. Our selection includes highly regarded brands such as Carquest Premium, and more, offering you top-notch reliability. For example, we have 6 Carquest Premium Thermostats starting at $9.99 with an average rating of 4 stars.

Explore Related Parts for a Complete Solution

To further enhance your 1973 Mazda RX-3, don’t miss our related parts categories, including Engine Cooling Fan Controllers and Water Pump Housing Gaskets. These additions will round out your repair or upgrade project and ensure your vehicle is ready for any adventure.

Thermostats for Your 1973 Mazda RX-3

Carquest Premium – Standard Thermostat: 195 Degrees (Part No.13779)

Standard Thermostat: 195 Degrees

from

$15.79
Carquest Premium Thermostats are manufactured with OEM quality materials and safety standards by an OE Supplier. This thermostat will meet and exceed the expectations of the OE thermostat to insure the best product for your cooling system. Stands up to even the most demanding automotive cooling systems. Manufactured with OEM specifications and processes. Copper case and wax compound assures rapid response to temperature changes in the coolant. Offset design, air relief valve, and OEM style seals included where applicable.

Product Features:
  • High grade stainless steel and copper construction
  • Meets or exceeds OEM standards
  • Consistent and precise response to cooling system needs
  • Original equipment design for worry-free direct fit replacement
  • 100% tested and calibrated
See More

Carquest Premium – Standard Thermostat: 180 Degrees (Part No.13778)

Standard Thermostat: 180 Degrees

from

$15.79
Carquest Premium Thermostats are manufactured with OEM quality materials and safety standards by an OE Supplier. This thermostat will meet and exceed the expectations of the OE thermostat to insure the best product for your cooling system. Stands up to even the most demanding automotive cooling systems. Manufactured with OEM specifications and processes. Copper case and wax compound assures rapid response to temperature changes in the coolant. Offset design, air relief valve, and OEM style seals included where applicable.

Product Features:
  • High grade stainless steel and copper construction
  • Meets or exceeds OEM standards
  • Consistent and precise response to cooling system needs
  • Original equipment design for worry-free direct fit replacement
  • 100% tested and calibrated
See More

Carquest Premium – Standard Thermostat: 195 Degrees (Part No.13399)

Standard Thermostat: 195 Degrees

from

$10.49
Carquest Premium Thermostats are manufactured with OEM quality materials and safety standards by an OE Supplier. This thermostat will meet and exceed the expectations of the OE thermostat to insure the best product for your cooling system. Stands up to even the most demanding automotive cooling systems. Manufactured with OEM specifications and processes. Copper case and wax compound assures rapid response to temperature changes in the coolant. Offset design, air relief valve, and OEM style seals included where applicable.

Product Features:
  • High grade stainless steel and copper construction
  • Meets or exceeds OEM standards
  • Consistent and precise response to cooling system needs
  • Original equipment design for worry-free direct fit replacement
  • 100% tested and calibrated
See More

Carquest Premium – Standard Thermostat: 180 Degrees (Part No.13398)

Standard Thermostat: 180 Degrees

from

$9.99
Carquest Premium Thermostats are manufactured with OEM quality materials and safety standards by an OE Supplier. This thermostat will meet and exceed the expectations of the OE thermostat to insure the best product for your cooling system. Stands up to even the most demanding automotive cooling systems. Manufactured with OEM specifications and processes. Copper case and wax compound assures rapid response to temperature changes in the coolant. Offset design, air relief valve, and OEM style seals included where applicable.

Product Features:
  • High grade stainless steel and copper construction
  • Meets or exceeds OEM standards
  • Consistent and precise response to cooling system needs
  • Original equipment design for worry-free direct fit replacement
  • 100% tested and calibrated
See More

Carquest Premium – Standard Thermostat: 180 Degrees (Part No.14058)

Standard Thermostat: 180 Degrees

from

$11.99
Carquest Premium Thermostats are manufactured with OEM quality materials and safety standards by an OE Supplier. This thermostat will meet and exceed the expectations of the OE thermostat to insure the best product for your cooling system. Stands up to even the most demanding automotive cooling systems. Manufactured with OEM specifications and processes. Copper case and wax compound assures rapid response to temperature changes in the coolant. Offset design, air relief valve, and OEM style seals included where applicable.

Product Features:
  • High grade stainless steel and copper construction
  • Meets or exceeds OEM standards
  • Consistent and precise response to cooling system needs
  • Original equipment design for worry-free direct fit replacement
  • 100% tested and calibrated
See More

Carquest Premium – Thermostat (Part No.48109)

Thermostat

from

$13.99
Original equipment design provides exact fit and performance.

Product Features:
  • Precise fitting sealing edges prevent leakage and premature cooling.
  • Self-cleaning and self-aligning thermostat valve.
  • Stainless steel assembly and springs are engineered for long life and smooth performance.
See More

FAQs for 1973 Mazda RX-3 Thermostats

Which Thermostats are the top sellers for the 1973 Mazda RX-3?

Out of 6 Thermostats that fit 1973 Mazda RX-3s, the following parts are the top sellers:
Standard Thermostat: 195 Degrees
from $15.79
(56)
Standard Thermostat: 195 Degrees
Thermostats
Standard Thermostat: 180 Degrees
from $15.79
(16)
Standard Thermostat: 180 Degrees
Thermostats
Standard Thermostat: 195 Degrees
from $10.49
(12)
Standard Thermostat: 195 Degrees
Thermostats

How can I make sure that a part will be compatible with my 1973 Mazda RX-3?

Our Mazda RX-3 aftermarket and OEM parts are designed specifically for the 1973 model. You can always find your specific fitment and compatibility for your 1973 Mazda on an individual product page.

What is the price range for 1973 Mazda RX-3 Thermostats?

The range of prices of Thermostats for the 1973 Mazda RX-3 goes from $9.99 up to $15.79 for the most premium parts.

What is the average price of a 1973 Mazda RX-3 Thermostat?

1973 Mazda RX-3 Thermostats average $13.01 for our selection of OEM and aftermarket parts. Keep in mind the variety of brands we offer, such as Carquest Premium, and more, so you are likely to find a wide range of prices across a variety of brands and products.

Does Advance Auto Parts sell Thermostats for other Mazda RX-3 model years?

Yes, we currently stock Thermostats for 6 model years of Mazda RX-3s, from 1972 to 1978. Model years 1978, 1977, 1976, 1975, 1974, and 1972 are the most popular for Thermostat purchases.

Which Thermostats are highest rated for the 1973 Mazda RX-3?

Based on 87 customer reviews, our 1973 Mazda RX-3 Thermostats have an average rating of 5. Explore our top-rated Thermostats here:
Standard Thermostat: 180 Degrees
from $9.99
(3)
Standard Thermostat: 180 Degrees
“I purchased it for my mechanic to put it on my vehicle. It works”

Can I get help with 1973 Mazda RX-3 Thermostat orders?

Contact our customer support team, by chat or phone, through the help desk page, where you can find instant answers about Mazda Thermostats and more.

What is your return policy for Mazda RX-3 Thermostats?

Advance Auto Parts keeps returns simple. For new Mazda RX-3 Thermostats and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.