1999 Mitsubishi Eclipse Thermostats

Enhance and Protect Your 1999 Mitsubishi Eclipse with Quality Thermostats

Maintaining the performance of your 1999 Mitsubishi Eclipse starts with choosing the right parts, and high-quality Thermostats help ensure a reliable and efficient vehicle. At Advance Auto Parts, we offer Thermostats specifically for the 1999 Mitsubishi Eclipse, 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 affordable, quality Thermostats is easy at Advance Auto Parts. With prices starting as low as $11.99 and an average price of $18.34, you can choose one that fits your budget while delivering the quality you expect. Our Thermostats are competitively priced, ranging from $11.99 to $24.99, so you get value without compromising on strength or reliability.

Explore Related Parts for a Complete Solution

To further enhance your 1999 Mitsubishi Eclipse, don’t miss our related parts categories, including Radiators and Water Pumps. These additions will round out your repair or upgrade project and ensure your vehicle is ready for any adventure.

Thermostats for Your 1999 Mitsubishi Eclipse

Carquest Premium – Standard Thermostat: With Seal, 195 Degrees (Part No.14209)

Standard Thermostat: With Seal, 195 Degrees

from

$12.99
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: 170 Degrees (Part No.14077)

Standard Thermostat: 170 Degrees

from

$18.99
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: With Seal, 180 Degrees (Part No.14719)

Standard Thermostat: With Seal, 180 Degrees

from

$18.79
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 Stats – Thermostat (Part No.45209)

Thermostat

from

$11.99
The Superstat has the added features of a heavier frame, spring and heat motor for more control and longer life. Its unique, patented valve promotes extremely fast flow as the thermostat opens to reduce cycling.

Product Features:
  • Direct fit
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Carquest Premium – Standard Thermostat: 180 Degrees (Part No.14078)

Standard Thermostat: 180 Degrees

from

$17.99
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: 170 Degrees with Seal (Part No.14047)

Thermostat: 170 Degrees with Seal

from

$16.99
Manufactured with OEM quality materials and safety standards by an OE Supplier. 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

Motorad UltraStats – UltraStat Thermostat: 180 Degrees (Part No.5281-180)

UltraStat Thermostat: 180 Degrees

from

$24.99
This premium upgraded thermostat is everything you were looking for. UltraStat Thermostats are the toughest thermostats on the market. All heavy gauge stainless steel construction provides long-life durability, as well as complete corrosion resistance. Exclusive BLVT Valve technology minimizes thermal shock to cooling system components. This is the perfect upgrade to help insure your cooling system is working exactly as you need and expect it to for longevity.

Product Features:
  • Exclusive BLVT Valve Technology minimizes thermal shock to cooling system components
  • Heavy gauge stainless steel components offer increased reliability and long-lasting durability
  • Stainless steel thermal element for unmatched corrosion resistance and revolutionary REAX wax mixture provides quicker reaction time
  • AccuSpring Design for stable temperature control and increased cabin comfort
See More

Motorad UltraStats – UltraStat Thermostat: With Seal, 195 Degrees (Part No.5340-195)

UltraStat Thermostat: With Seal, 195 Degrees

from

$21.99
This premium upgraded thermostat is everything you were looking for. UltraStat Thermostats are the toughest thermostats on the market. All heavy gauge stainless steel construction provides long-life durability, as well as complete corrosion resistance. Exclusive BLVT Valve technology minimizes thermal shock to cooling system components. This is the perfect upgrade to help insure your cooling system is working exactly as you need and expect it to for longevity.

Product Features:
  • Exclusive BLVT Valve Technology minimizes thermal shock to cooling system components
  • Heavy gauge stainless steel components offer increased reliability and long-lasting durability
  • Stainless steel thermal element for unmatched corrosion resistance and revolutionary REAX wax mixture provides quicker reaction time
  • AccuSpring Design for stable temperature control and increased cabin comfort
See More

Motorad UltraStats – UltraStat Thermostat – 195 Degrees (Part No.5281-170)

UltraStat Thermostat - 195 Degrees

from

$22.99
UltraStat Thermostats are the toughest thermostats on the market. All heavy gauge stainless steel construction provides long-life durability, as well as complete corrosion resitance. Exclusive BLVT Valve technology minimizes thermal shock to cooling system components.

Product Features:
  • Heavy gauge stainless steel components offer increased reliability and long-lasting durability
  • Exclusive BLVT Valve Technology minimizes thermal shock to cooling system components
  • Stainless steel thermal element for unmatched corrosion resistance and revolutionary REAX wax mixture provides quicker reaction time
  • AccuSpring Design for stable temperature control and increased cabin comfort
See More

Carquest Premium – Standard Thermostat: With Seal 180 Degrees (Part No.340-180)

Standard Thermostat: With Seal 180 Degrees

from

$15.99
Manufactured with OEM quality materials and safety standards by an OE Supplier. 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

FAQs for 1999 Mitsubishi Eclipse Thermostats

Which Thermostats are the top sellers for the 1999 Mitsubishi Eclipse?

Out of 10 Thermostats that fit 1999 Mitsubishi Eclipses, the following parts are the top sellers:
Standard Thermostat: 180 Degrees
from $17.99
(75)
Standard Thermostat: 180 Degrees
Thermostats
Standard Thermostat: With Seal, 195 Degrees
from $12.99
(72)
Standard Thermostat: With Seal, 195 Degrees
Thermostats
Standard Thermostat: 170 Degrees
from $18.99
(33)
Standard Thermostat: 170 Degrees
Thermostats

How can I make sure that a part will be compatible with my 1999 Mitsubishi Eclipse?

Our Mitsubishi Eclipse aftermarket and OEM parts are designed specifically for the 1999 model. You can always find your specific fitment and compatibility for your 1999 Mitsubishi on an individual product page.

What is the price range for 1999 Mitsubishi Eclipse Thermostats?

The range of prices of Thermostats for the 1999 Mitsubishi Eclipse goes from $11.99 up to $24.99 for the most premium parts.

What is the average price of 1999 Mitsubishi Eclipse Thermostats?

1999 Mitsubishi Eclipse Thermostats average $18.34 for our selection of OEM and aftermarket parts.

Does Advance Auto Parts sell Thermostats for other Mitsubishi Eclipse model years?

Yes, we currently stock Thermostats for 21 model years of Mitsubishi Eclipses, from 1990 to 2012. Model years 2012, 2011, 2010, 2009, 2008, 2007, 2006, 2005, and 2004 are the most popular for Thermostats purchases.

Which Thermostats are highest rated for the 1999 Mitsubishi Eclipse?

Based on 430 customer reviews, our 1999 Mitsubishi Eclipse Thermostats have an average rating of 4. Explore our top-rated Thermostats here:
Standard Thermostat: With Seal, 180 Degrees
from $18.79
(2)
Standard Thermostat: With Seal, 180 Degrees
“Works great for OEM. At least for 11 months and 18,700 mi. I will be getting my replacement with my warranty. But after 2nd, we’ll be upgrading to a u”
Thermostat: 170 Degrees with Seal
from $16.99
(1)
Thermostat: 170 Degrees with Seal
“I bought this thermostat to replace the 10 year old OE thermostat in my Mazda Millenia. The thermostat came without the rubber seal that was required”

Can I get help with 1999 Mitsubishi Eclipse Thermostats orders?

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

What is your return policy for Mitsubishi Eclipse Thermostats?

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