1999 Mercury Mountaineer Thermostat and Water Outlet Assemblies

Your 1999 Mercury Mountaineer might be the best vehicle you’ve ever owned. Or you may just be struggling to keep it highway-approved. No matter the situation, Advance Auto Parts has the Thermostat and Water Outlet Assemblies you desperately need.

We currently carry 3 Thermostat and Water Outlet Assemblies to choose from for your 1999 Mercury Mountaineer, and our inventory prices range from as little as $18.79 up to $273.99.

On top of low prices, Advance Auto Parts offers 2 different trusted brands of Thermostat and Water Outlet Assemblies for the 1999 Mercury Mountaineer. We only sell parts from trusted brands like Motorad so that you can find quality parts you can count on.

Have parts delivered straight to your home, or find the nearest Advance Auto Parts store to check out our Thermostat and Water Outlet Assemblies stock in-person!

Thermostat and Water Outlet Assemblies for Your 1999 Mercury Mountaineer

Motorad – Thermostat Kit: Includes Housing, Thermostat and Gasket, 192 Degrees (Part No.4884KT)

Thermostat Kit: Includes Housing, Thermostat and Gasket, 192 Degrees

from

$18.79
Kit includes thermostat, housing, and all necessary seals/gaskets to do the complete job. These individual parts are manufactured with OEM quality materials and safety standards by an OE Supplier. This thermostat and housing 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
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Motorad – Thermostat Kit: Includes Water Oulet, Thermostat and Seal, 192 Degrees (Part No.5172KT)

Thermostat Kit: Includes Water Oulet, Thermostat and Seal, 192 Degrees

from

$50.99
Kit includes thermostat, housing, and all necessary seals/gaskets to do the complete job. These individual parts are manufactured with OEM quality materials and safety standards by an OE Supplier. This thermostat and housing 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
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Dorman – Thermostat Assembly: Includes Housing, Sensor, 2 Clamps, and Hose, 192 Degrees (Part No.902-1996)

Thermostat Assembly: Includes Housing, Sensor, 2 Clamps, and Hose, 192 Degrees

from

$273.99
Original equipment thermostat housing assemblies often fail due to weak plastic construction. This Dorman OE FIX replacement upgrades the housing to metal to prevent warping and future failures. Every Dorman part is backed by over 100 years of experience, along with a dedicated team of product experts, automotive engineers and technical support specialists based in the United States. We are passionate about giving repair professionals and vehicle owners greater freedom to fix cars and trucks, which is why we have more than 100,000 parts in our catalog today and promise to never stop driving new solutions.

Product Features:
  • Engine Coolant Thermostat Housing Assembly
  • Thermostat Assembly: Includes Housing, Sensor, 2 Clamps, and Hose, 192 Degrees
  • Upgraded replacement – this integrated coolant thermostat housing assembly is made of metal to increase durability
  • Failure-resistant design – reengineered to prevent cracks and leaking that occur in the factory design
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FAQs for 1999 Mercury Mountaineer Thermostat and Water Outlet Assemblies

What are the most popular Thermostat and Water Outlet Assemblies for the 1999 Mercury Mountaineer?

With 2 brands you can trust, our most popular Thermostat and Water Outlet Assemblies for the 1999 Mercury Mountaineer parts are:
Thermostat Kit: Includes Housing, Thermostat and Gasket, 192 Degrees
from $18.79
This product is not rated
Thermostat Kit: Includes Housing, Thermostat and Gasket, 192 Degrees
Thermostat and Water Outlet Assemblies
Thermostat Kit: Includes Water Oulet, Thermostat and Seal, 192 Degrees
from $50.99
This product is not rated
Thermostat Kit: Includes Water Oulet, Thermostat and Seal, 192 Degrees
Thermostat and Water Outlet Assemblies
Thermostat Assembly: Includes Housing, Sensor, 2 Clamps, and Hose, 192 Degrees
from $273.99
This product is not rated
Thermostat Assembly: Includes Housing, Sensor, 2 Clamps, and Hose, 192 Degrees
Thermostat and Water Outlet Assemblies