2003 Mercury Grand Marquis Thermostat Housings

Your 2003 Mercury Grand Marquis 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 Housings you desperately need.

We currently carry 2 Thermostat Housings to choose from for your 2003 Mercury Grand Marquis, and our inventory prices range from as little as $19.58 up to $23.99.

On top of low prices, Advance Auto Parts offers 1 different trusted brands of Thermostat Housings for the 2003 Mercury Grand Marquis. We only sell parts from trusted brands like Dorman 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 Housings stock in-person!

Thermostat Housings for Your 2003 Mercury Grand Marquis

Dorman – Coolant Thermostat Housing (Part No.G4010567671DOR)

Coolant Thermostat Housing

from

$19.58
Re-engineered to address common failure points in the original equipment, Dorman’s Engine Coolant Thermostat Housing has improved durability and resistance. It withstands the extreme changes in temperature that frequently cause housing to become brittle, crack and leak. This is more than a replacement; it’s an upgrade. Maintain the steady flow of coolant and lessen the chances of overheating.

Product Features:
  • Direct replacement for a proper fit every time
  • Hoses slide on for easy installation
  • High-quality plastic or metal construction
  • Includes all hardware necessary for a complete repair (where applicable)
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Dorman – Coolant Housing/Water Outlet: With Housing and Gasket, 15 Degree Neck Angle (Part No.902-1020)

Coolant Housing/Water Outlet: With Housing and Gasket, 15 Degree Neck Angle

from

$23.99
This replacement engine coolant thermostat housing is engineered to match the fit and durability of the stock thermostat housing on specified vehicles. It is designed to withstand extreme temperature changes to extend service life.

Product Features:
  • Ideal replacement – this engine coolant thermostat housing directly replaces the original housing on specified vehicle years, makes and models
  • Durable construction – this part is specifically designed to withstand extreme temperature changes and resist cracking and leaking
  • Cost-effective and reliable – offers original manufacturer quality at lower cost than getting replacement at dealer
  • Industry-leading design – professionally engineered by the aftermarket leader in replacement thermostat housings
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