My Garage
Cart

OEM 2003 Mercury Grand Marquis Thermostat

Engine Coolant Thermostat
  • Select Vehicle by Model
  • Select Vehicle by VIN
Select Vehicle by Model
Make
Model
Year
or
Select Vehicle by VIN
For the most accurate results, select vehicle by your VIN (Vehicle Identification Number).

1 Thermostat found

  • 2003 Mercury Grand Marquis Thermostat Diagram - 7L3Z-8575-E
    View related parts

    2003 Mercury Grand Marquis Thermostat Part Number: 7L3Z-8575-E

    $20.68 MSRP: $32.00
    You Save: $11.32 (36%)
    Ships in 1 Business Day
    ADD TO CART
    Product Specifications
    • Other Name: Thermostat Assembly; Engine Coolant Thermostat; Thermostat, Coolant
    • Replaces: 7L3Z-8575-D, 7L3Z-8575-B, AL3Z-8575-B, RT-1196, RT-1230, 3L3Z-8575-AA, 3L3Z-8575-AC, 7L3Z-8575-C, AL3Z-8575-A, RT-1204, RT-1234, RT-1178, RT-1229, RT-1165
    • Condition: New
    • Fitment Type: Direct Replacement
    • SKU: 7L3Z-8575-E
    • Warranty: This genuine part is guaranteed by Ford's factory warranty.
    Fits the following 2003 Mercury Grand Marquis Submodels:
    • GS, GSL, Limited Edition, LS, LSE, Ultimate Edition | 8 Cyl 4.6 L FLEX, 8 Cyl 4.6 L GAS

2003 Mercury Grand Marquis Thermostat

If you're seeking quality and affordability, look no further than our extensive inventory of genuine 2003 Mercury Grand Marquis Thermostat available at FordPartsDeal.com. You can confidently purchase our OEM 2003 Mercury Grand Marquis Thermostat as they are supported by the manufacturer's warranty and our hassle-free return policy, alongside the benefit of our fast delivery service.

2003 Mercury Grand Marquis Thermostat Parts Q&A

  • Q: How to service the thermostat for the 4.6L (2V) engine on 2003 Mercury Grand Marquis?
    A: The service procedure for the 4.6L (2V) engine water thermostat starts with draining coolant beneath its location. After removing the engine appearance cover excellent visibility will be achievable to extract the bolts water outlet adapter and hose which must be placed elsewhere. The technician should take out the water thermostat and its O-ring seal from the intake manifold before inspecting the O-ring seal and putting in a new one if needed. Reinstallation of the water temperature control unit requires following the reverse order of removal steps.