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Cooling System

2003 Ford F-150 Thermostat, Coolant Reservoir

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2003 Ford F-150
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Currently selected

Belts & Cooling

Other Categories

A/C & Heating
Air & Fuel Delivery
Body & Hardware
Brakes
Charging & Starting
Driveline & Axles
Electrical
Emission Control & Exhaust
Engine
Headlights & Lighting
Interior & Exterior Trim
Maintenance & Lubrication
Steering
Suspension
Transmission
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2 diagrams found for the vehicle you selected.Select your vehicle options to narrow down results.
  • 1.Cooling System - Cooling System (6 Cyl 4.2 L)
    2003 Ford F-150 Cooling System Diagram 1 - Thumbnail
  • 2.Cooling System - Cooling System (8 Cyl 4.6 L,8 Cyl 5.4 L)
    2003 Ford F-150 Cooling System Diagram 2 - Thumbnail
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OEM 2003 Ford F-150 Parts for Cooling System

Genuine OEM 2003 Ford F-150 parts are made using the original design, the high standards, in the Ford official factories, and all of these ensure that they always fit perfectly and easily. FordPartsDeal.com is a trusted source for finding these authentic OEM Cooling System parts at very competitive prices. Our professional team is here to help you choose the right 2003 Ford F-150 Thermostat, Coolant Reservoir, and our fast delivery options ensure that your parts are always delivered quickly.

Thermostat Installation and Repair Tips for 2003 Ford F-150

  • Q: How to service the thermostat for the 4.2L engine on 2003 Ford F-150?
    A: In order to maintain the thermostat in the engine, empty the cooling system partly. Pull out the upper radiator hose and the thermostat and gasket assembly. Install the new thermostat, water outlet adapter and bolts. Lastly, reposition the upper radiator hose connection and re-fill the cooling system.
See All Installation and Repair Tips