How to service the thermostat housing on Mercury Grand Marquis?

The procedure to service thermostat housing begins with shutdown of the fire suppression system if present along with cooling system draining. The installation requires two bolts on the coolant outlet adapter and hose which need removal followed by storage until reinstallation where you should torque them to 25 Nm (18 ft. lbs.). The service predecessor involves extracting both the coolant thermostat and the O-ring seal from the intake manifold. Check the O-ring seal before installing a new replacement if replacement is needed. It is essential to depower the fire suppression system if present before installing new components and then repower the system.Closure ends with filling and bleeding the cooling system to achieve proper operation.

OEM Mercury Grand Marquis Thermostat Housing

Engine Coolant Thermostat Housing

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7 Thermostat Housings found

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Mercury Grand Marquis Thermostat Housing
Part Number: FOTZ-8592-F
$38.42 MSRP: $53.14
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Product Specifications
- Other Name: Connection - Water Outlet; Thermostat Housing Cover
- Manufacturer Note: Connector , Gas
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 1984-1991 Mercury Grand Marquis | Base, Colony Park, GS, LS | 8 Cyl 5.0 L GAS, 8 Cyl 5.8 L GAS
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Mercury Grand Marquis Thermostat Housing, Upper
Part Number: 9L3Z-8592-B
$14.89 MSRP: $21.67
You Save: $6.78 (32%)
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Product Specifications
- Other Name: Connection Water Outlet; Engine Coolant Thermostat Housing, Upper; Engine Coolant Water Outlet; Thermostat Housing Cover; Water Outlet; Thermostat Outlet; Connection - Water Outlet
- Position: Upper
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2008-2011 Mercury Grand Marquis | GS, LS | 8 Cyl 4.6 L FLEX, 8 Cyl 4.6 L GAS
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Mercury Grand Marquis Thermostat Housing, Upper
Part Number: 1W7Z-8592-AB
$25.19 MSRP: $36.67
You Save: $11.48 (32%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Connection Water Outlet; Engine Coolant Thermostat Housing, Upper; Engine Coolant Water Outlet; Thermostat Housing Cover; Thermostat Outlet; Connection - Water Outlet; Water Outlet
- Position: Upper
- Replaces: 1W7Z-8592-AA
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2001-2008 Mercury Grand Marquis | GS, GSL, Limited Edition, LS, LSE, Ultimate Edition | 8 Cyl 4.6 L FLEX, 8 Cyl 4.6 L GAS
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Mercury Grand Marquis Thermostat Housing
Part Number: F1VY-8592-AA
$5.62 MSRP: $7.77
You Save: $2.15 (28%)
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Product Specifications
- Other Name: Connection - Water Outlet; Thermostat Housing Cover; Outlet Assembly
- Manufacturer Note: Connector , NGV, BEFORE 12/10/98
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 1992-1995 Mercury Grand Marquis | GS, LS | 8 Cyl 4.6 L GAS
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Mercury Grand Marquis Thermostat Housing
Part Number: F6ZZ-8592-BB
Product Specifications
- Other Name: Connection Water Outlet; Engine Coolant Thermostat Housing; Engine Coolant Water Outlet; Thermostat Housing Cover; Thermostat Cover; Water Outlet; Connector; Connection - Water Outlet
- Replaces: F6ZZ-8592-BA
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 1999-2004 Mercury Grand Marquis | GS, LS, LSE | 8 Cyl 4.6 L GAS
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Mercury Grand Marquis Thermostat Housing
Part Number: F6AZ-8592-AB
Product Specifications
- Other Name: Connection Water Outlet; Thermostat Housing Cover; Outlet Assembly; Connection - Water Outlet
- Manufacturer Note: CONNECTOR
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 1996-2000 Mercury Grand Marquis | GS, LS | 8 Cyl 4.6 L GAS
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Mercury Grand Marquis Thermostat Housing
Part Number: F6ZZ-8592-C
Product Specifications
- Other Name: Connection - Water Outlet; Engine Coolant Thermostat Housing Cover; Thermostat Housing Cover; Outlet Assembly; Water Outlet
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 1999-2002 Mercury Grand Marquis | GS, LS | 8 Cyl 4.6 L GAS

Mercury Grand Marquis Thermostat Housing

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Mercury Grand Marquis Thermostat Housing Parts Questions & Experts Answers

Thermostat Housing, Upper
1W7Z-8592-AB
Q: How to service the thermostat housing on Mercury Grand Marquis?
A: The procedure to service Thermostat housing begins with shutdown of the fire suppression system if present along with cooling system draining. The installation requires two bolts on the coolant outlet adapter and hose which need removal followed by storage until reinstallation where you should torque them to 25 Nm (18 ft. lbs.). The service predecessor involves extracting both the coolant thermostat and the O-ring seal from the Intake Manifold. Check the O-ring seal before installing a new replacement if replacement is needed. It is essential to depower the fire suppression system if present before installing new components and then repower the system.Closure ends with filling and bleeding the cooling system to achieve proper operation.