How to service the thermostat housing on Lincoln Navigator?

Draining the engine cooling system must be the first step before servicing thermostat housing. If servicing the housing then the first step requires disconnecting the upper radiator hose from the thermostat housing. The service requires removing two bolts which keep both the thermostat and housing in place. You should discard the O-ring seal during this step. The product instructions should guide the technician through cleaning and preparing mating surfaces by using metal surface prep and silicone gasket remover. You should use new ultimate parts that include a thermostat with downward-facing spring and new O-ring seal during installation. Tighten the two thermostat housing bolts with your hands until they are even before your final tightening should be at 10 Nm (89 lb-in). The installation ends with performing the reverse actions of removal until complete.

OEM Lincoln Navigator Thermostat Housing

Engine Coolant Thermostat Housing

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8 Thermostat Housings found

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Lincoln Navigator Thermostat Housing, Upper Part Number: F65Z-8592-BD
$24.79 MSRP: $36.67
You Save: $11.88 (33%)
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Product Specifications
- Other Name: Connection Water Outlet; Engine Coolant Thermostat Housing & Cover.; Water Outlet; Thermostat Outlet; Thermostat Connector; Connection - Water Outlet
- Position: Upper
- Replaces: F65Z-8592-BC
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 1998-2004 Lincoln Navigator | Base | 8 Cyl 5.4 L GAS
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Lincoln Navigator Thermostat Housing, Upper Part Number: 3L3Z-8592-CA
$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 & Cover.; Water Outlet; Thermostat Connector; Upper Housing; Connection - Water Outlet
- Position: Upper
- Replaces: RH-138, 3L3Z-8592-AA
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2005-2008 Lincoln Navigator | Base, L, L Luxury, L Ultimate, Luxury, Ultimate | 8 Cyl 5.4 L GAS
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Lincoln Navigator Thermostat Housing, Upper Part Number: 9L3Z-8592-A
$25.19 MSRP: $36.67
You Save: $11.48 (32%)
ADD TO CART
Product Specifications
- Other Name: Connection Water Outlet; Engine Coolant Thermostat Housing & Cover.; Water Outlet; Connection - Water Outlet
- Position: Upper
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2009-2014 Lincoln Navigator | Base, L | 8 Cyl 5.4 L FLEX
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Lincoln Navigator Thermostat Housing Part Number: BL3Z-8A586-G
$140.84 MSRP: $205.00
You Save: $64.16 (32%)
Ships in 1 Business Day
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Product Specifications
- Other Name: Connection Water Outlet; Engine Coolant Thermostat Kit; Thermostat Housing Cover; Thermostat Unit
- Replaces: BL3Z-8592-C, RH-211, BL3Z-8A586-B, BR3Z-8592-B, RH-244
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2015-2017 Lincoln Navigator | Base, L, L Reserve, L Select, Reserve, Select | 6 Cyl 3.5 L GAS
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Lincoln Navigator Thermostat Housing Part Number: XL1Z-8592-CB
$75.57 MSRP: $110.00
You Save: $34.43 (32%)
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Product Specifications
- Other Name: Connection Water Outlet; Engine Coolant Water Outlet; Thermostat Housing Cover; Connection - Water Outlet; Water Outlet
- Manufacturer Note: DOHC
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 1999-2006 Lincoln Navigator | Base, Luxury, Ultimate | 8 Cyl 5.4 L GAS
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Lincoln Navigator Thermostat Housing Part Number: ML3Z-8A586-C
$202.31 MSRP: $294.48
You Save: $92.17 (32%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Connection Water Outlet; Thermostat Housing Cover
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2022-2024 Lincoln Navigator | Base, Black Label, L Base, L Black Label, L Livery, L Reserve, Reserve | 6 Cyl 3.5 L GAS
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Lincoln Navigator Thermostat Housing Part Number: HL3Z-8A586-C
$128.24 MSRP: $186.67
You Save: $58.43 (32%)
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Product Specifications
- Other Name: Connection Water Outlet; Engine Coolant Thermostat Kit; Water Outlet
- Replaces: HL3Z-8A586-B, RH-262, RH-246, HL3Z-8A586-A
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2018-2023 Lincoln Navigator | Base, Black Label, L Base, L Black Label, L Livery, L Reserve, L Select, Premiere, Reserve, Select | 6 Cyl 3.5 L GAS
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Lincoln Navigator Water Outlet, Upper Part Number: BR3Z-8592-Q
$166.32 MSRP: $256.67
You Save: $90.35 (36%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Connection Water Outlet; Engine Coolant Thermostat Housing & Cover; Upper Inlet Flange.; Thermostat Outlet; Outlet Tube; Connection - Water Outlet; Thermostat Housing
- Position: Upper
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2015-2017 Lincoln Navigator | Base, L, L Reserve, L Select, Reserve, Select | 6 Cyl 3.5 L GAS

Lincoln Navigator Thermostat Housing

OEM Thermostat Housing boasts unmatched quality. Each part goes through full quality checks. They adhere to Lincoln's official factory standards. These steps remove flaws and inconsistencies. So you can get Thermostat Housing with long life and a perfect fit. Come to our website and find genuine Lincoln Navigator parts. We keep a wide inventory of OEM Navigator parts at the highly affordable prices. It's easy to search, compare, and pick what you need. You'll love the clear info and simple checkout. We offer top-rated customer service, and we reply fast. We also ship promptly to ensure your order arrives on time.

Lincoln Navigator Thermostat Housing is one of those parts that characterize reliability and performance in the Lincoln Navigator line. This important part serves to make certain that the engine will not overheat and to add to the lifespan of the car. The Thermostat Housing surrounds the thermostat ensuring that the coolant flows freely through it - this is important in times when the car's engine needs to be cooler. Available for a range of Lincoln Navigator versions, this Thermostat Housing is made from high-grade metal and high-performance plastic Polymer that ensures that the housing can be customized according to the requirements of a particular vehicle or climate. This opens the housing to better durable nature against rust and corrosion especially where metals are used, but then plastics are also available for lighter models. Luxurious and spacious, the Lincoln Navigator is among the cars that gain a lot from the application of the Thermostat Housing in increasing both the efficiency and safety of the car. Some of the benefits include but not limited to; a securely housing the thermostat and protecting it from different environmental conditions that occasioned its innovation in the Lincoln Navigator's market. Its design enhances the internal operations of the vehicle it also provides a comfortable and safer form of driving. Over time as the Lincoln Navigator undergoes advancement, the Thermostat Housing is one of the significant defining features that help the brand to reaffirm its status as a producer of durable and well-designed automobiles of the luxury utility vehicle class.

Lincoln Navigator Thermostat Housing Parts and Q&A

Thermostat Housing, Upper
9L3Z-8592-A
Q: How to service the thermostat housing on Lincoln Navigator?
A:
Draining the engine cooling system must be the first step before servicing Thermostat housing. If servicing the housing then the first step requires disconnecting the upper radiator hose from the thermostat housing. The service requires removing two bolts which keep both the thermostat and housing in place. You should discard the O-ring seal during this step. The product instructions should guide the technician through cleaning and preparing mating surfaces by using metal surface prep and silicone gasket remover. You should use new ultimate parts that include a thermostat with downward-facing spring and new O-ring seal during installation. Tighten the two thermostat housing bolts with your hands until they are even before your final tightening should be at 10 Nm (89 lb-in). The installation ends with performing the reverse actions of removal until complete.