How to service and repair the thermostat and thermostat housing for the 4.6L engine on 2004 Ford F-150?

The procedure for repairing both the thermostat and thermostat housing for 4.6L engines starts with draining part of the engine cooling system. Begin by draining coolant from the system partially and then remove the air cleaner assembly before separating components according to detailed illustrations and tables. The removal of each component needs to follow the steps provided in the list. Completion of new parts installation requires reusing the opposite order of removal steps. Filling up and bleeding the cooling system becomes necessary after installation. You should apply clean engine coolant to the new O-ring seal for the thermostat before putting it into position.

OEM 2004 Ford F-150 Thermostat

Engine Coolant Thermostat

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2004 Ford F-150 Thermostat Part Number: 7L3Z-8575-E
$20.68 MSRP: $32.00
You Save: $11.32 (36%)
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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 2004 Ford F-150 Submodels:
- Base, FX2, FX4, Harley-Davidson Edition, King Ranch, Lariat, Lariat Limited, Lightning, Limited, Platinum, STX, SVT Raptor, THE 60TH ANNIVERSARY EDITION, XL, XLT | 8 Cyl 4.6 L GAS, 8 Cyl 5.4 L BI-FUEL, 8 Cyl 5.4 L CNG, 8 Cyl 5.4 L FLEX, 8 Cyl 5.4 L GAS, 8 Cyl 6.2 L GAS

2004 Ford F-150 Thermostat

If you're seeking quality and affordability, look no further than our extensive inventory of genuine 2004 Ford F-150 Thermostat available at FordPartsDeal.com. You can confidently purchase our OEM 2004 Ford F-150 Thermostat as they are supported by the manufacturer's warranty and our hassle-free return policy, alongside the benefit of our fast delivery service.

2004 Ford F-150 Thermostat Parts Q&A

Q: How to service and repair the thermostat and thermostat housing for the 4.6L engine on 2004 Ford F-150?
A: The procedure for repairing both the thermostat and thermostat housing for 4.6L engines starts with draining part of the engine cooling system. Begin by draining coolant from the system partially and then remove the air cleaner assembly before separating components according to detailed illustrations and tables. The removal of each component needs to follow the steps provided in the list. Completion of new parts installation requires reusing the opposite order of removal steps. Filling up and bleeding the cooling system becomes necessary after installation. You should apply clean engine coolant to the new O-ring seal for the thermostat before putting it into position.