How to service the thermostat for the 4.6L (4V) engine on Mercury Marauder?

To service the thermostat of the 4.6L (4V) engine, drain the coolant, lift the vehicle and unscrew the coolant hose. Unscrew coolant outlet bolts and unscrew thermostat and O-ring. Check O-ring and change it where necessary. Substitute constant tension clamp with worm-style clamps and reverses the procedure of removing them.

OEM Mercury Marauder Thermostat

Engine Coolant Thermostat

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2 Thermostats found

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Mercury Marauder Thermostat Part Number: 7L3Z-8575-E
$20.68 MSRP: $32.00
You Save: $11.32 (36%)
Ships in 1 Business Day
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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
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2003-2004 Mercury Marauder | Base | 8 Cyl 4.6 L GAS
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Mercury Marauder Thermostat Part Number: F5OY-8575-A
$12.85 MSRP: $20.40
You Save: $7.55 (38%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Thermostat Assembly
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2003-2004 Mercury Marauder | Base | 8 Cyl 4.6 L GAS

Mercury Marauder Thermostat

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Mercury Marauder Thermostat Parts and Q&A

Thermostat
F5OY-8575-A
Q: How to service the thermostat for the 4.6L (4V) engine on Mercury Marauder?
A: To service the thermostat of the 4.6L (4V) engine, drain the coolant, lift the vehicle and unscrew the coolant hose. Unscrew coolant outlet bolts and unscrew thermostat and O-ring. Check O-ring and change it where necessary. Substitute constant tension clamp with worm-style clamps and reverses the procedure of removing them.