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OEM (Genuine) Mercury Adapter
PartNumber: 6S4Z-8K556-A
Product Specifications- Other Names: Adapter, Connector, Water Outlet
- Item Dimensions: 8.0 x 6.2 x 6.2 inches
- Item Weight: 2.40 Pounds
- Fitment Type: Direct Replacement
- Replaces: 3S4Z-8K556-AA
- Part Description: Mercury Adapter
$32.30 MSRP:$46.42You Save: $14.12 (31%)
Dorman® Engine Coolant Thermostat Housing Assembly for Mercury
PartNumber: 902-204Product Specifications- Bleeder Hole: No
- Bolt Hole Quantity: 3
- Color/Finish: Black
- Gasket Type: Rubber
- Grade Type: Standard
- Material: Plastic
- Mounting Hardware Included: No
- OE Part Number: YU3Z-8A586-AA
- Outlet Port Quantity: 3
- Thermostat Opening Temperature (F): 190 Degrees
- UPC: 019495126737
- Part Description: Mercury Engine Coolant Thermostat Housing Assembly
$56.30
Gates® Radiator Coolant Hose Flange for Mercury
PartNumber: CO34880Product Specifications- Bolt Hole Quantity: 2
- Contents: Coolant Hose Flange, Temperature Sensor, Seal
- Gasket Quantity: 0
- Grade Type: No
- Material: Plastic
- OE Part Number: 201242
- Outlet Inside Diameter: 1.04 in
- Outlet Outside Diameter: 1.25 in
- Type: Coolant Hose Flange
- UPC: 770075749028
- Part Description: Mercury Radiator Coolant Hose Flange
$139.85
Four Seasons® Engine Coolant Thermostat And Housing Assembly for Mercury
PartNumber: 85331TProduct Specifications- Gasket / Seals: Included
- Inlet Dia. IN: 1.179
- Material: Plastic
- Meets / Exceeds OEM: Yes
- Mnt Flange Width IN: 0.395
- Overall Height IN: 2.665
- Style: w/o Thermostat
- Thermostat Included: Included
- UPC: 096361000100
- Part Description: Mercury Engine Coolant Thermostat And Housing Assembly
$89.23
OEM (Genuine) Mercury Thermostat Outlet
PartNumber: 9L3Z-8592-B
Product Specifications- Item Dimensions: 8.4 x 7.8 x 7.9 inches
- Item Weight: 0.80 Pounds
- Fitment Type: Direct Replacement
- Part Description: Mercury Thermostat Outlet
$14.83 MSRP:$21.67You Save: $6.84 (32%)
Dorman® Engine Coolant Water Outlet for Mercury
PartNumber: 902-031Product Specifications- Air Vent (Bleeder Valve): No
- Bolt Hole Diameter: 0.31"
- Bolt Hole Quantity: 2
- Bolts Included: No
- Color/Finish: Black
- Housing Neck Angle (°): 30 Degree
- Material: Plastic
- OE Part Number: 3F1Z8548AC
- Outlet Diameter: 1.25
- UPC: 885484535794
- Part Description: Mercury Engine Coolant Water Outlet
$57.02
Four Seasons® Engine Coolant Water Outlet W O Thermostat for Mercury
PartNumber: 85091Product Specifications- Bolt Hole Center To Bolt Hole Center: 2.6875
- Gasket or Seal Included: Not Included
- Material: Aluminum
- Meets / Exceeds OEM: Yes
- Style: w/o Thermostat
- Symetrical Base: No
- Thermostat Included: Not Included
- UPC: 096361850910
- Part Description: Mercury Engine Coolant Water Outlet W O Thermostat
$76.58
OEM (Genuine) Mercury Thermostat Housing
PartNumber: 2L5Z-8592-BB
Product Specifications- Other Names: Thermostat Housing
- Item Dimensions: 15.2 x 11.1 x 0.6 inches
- Item Weight: 1.30 Pounds
- Fitment Type: Direct Replacement
- Part Description: Mercury Thermostat Housing
$45.92 MSRP:$67.15You Save: $21.23 (32%)
Dorman® Engine Coolant Thermostat Housing for Mercury
PartNumber: 902-778Product Specifications- Air Vent (Bleeder Valve): No
- Bolt Hole Diameter: 0.188"
- Bolt Hole Quantity: 3
- Bolts Included: No
- Color/Finish: Black
- Housing Neck Angle (°): 90 Degree
- Material: Plastic
- O-Rings Included: No
- OE Part Number: 2M2Z8592CD, 2M5Z8592CD
- Outlet Diameter: 1.5"
- Thermostat Included: No
- UPC: 037495606714
- Part Description: Mercury Engine Coolant Thermostat Housing
$49.09
Gates® Engine Coolant Water Outlet for Mercury
PartNumber: CO34819Product Specifications- By-Pass Holes: No
- Material: Plastic
- Number of Bolt Holes: 3
- Number of Gaskets: 0
- Number of Seals: 1
- OE Exact: No
- Outlet Inside Diameter 1: 1.29"
- Outlet Inside Diameter 2: 1.04"
- Outlet Inside Diameter 3: 1.02"
- Outlet Inside Diameter 4: 0.53"
- Outlet Outside Diameter 1: 1.49"
- Outlet Outside Diameter 2: 1.25"
- Outlet Outside Diameter 3: 1.24"
- Outlet Outside Diameter 4: 0.74"
- Type: Coolant Outlet
- UPC: 770075748854
- Part Description: Mercury Engine Coolant Water Outlet
$90.79
Four Seasons® Engine Coolant Water Outlet Housing Kit W O Thermostat for Mercury
PartNumber: 85331Product Specifications- Gasket / Seals: Included
- Inlet Dia. IN: 1.179
- Material: Thermoplastic
- Meets / Exceeds OEM: Yes
- Mnt Flange Width IN: 0.395
- Overall Height IN: 2.665
- Style: w/o Thermostat
- Thermostat Included: Not Included
- UPC: 096361853317
- Part Description: Mercury Engine Coolant Water Outlet Housing Kit W O Thermostat
$69.69
OEM (Genuine) Mercury Thermostat Unit
PartNumber: 3M4Z-8575-B
Product Specifications- Other Names: Thermostat, Thermostat Housing, Thermostat Unit
- Item Dimensions: 8.6 x 7.7 x 7.9 inches
- Item Weight: 1.10 Pounds
- Fitment Type: Direct Replacement
- Replaces: 3M4Z-8575-A, 3M4Z-8575-AB
- Part Description: Mercury Thermostat Unit
$32.78 MSRP:$52.29You Save: $19.51 (38%)
Gates® Engine Coolant Water Outlet for Mercury
PartNumber: CO34738Product Specifications- By-Pass Holes: Yes
- By-Pass Inside Diameter: 0.887"
- By-Pass Outside Diameter: 1.069"
- Material: Plastic
- Number of Bolt Holes: 3
- Number of Gaskets: 0
- Number of Seals: 2
- OE Exact: No
- Outlet Inside Diameter 1: 0.532"
- Outlet Outside Diameter 1: 0.71"
- Type: Coolant Outlet
- UPC: 770075648468
- Part Description: Mercury Engine Coolant Water Outlet
$79.35
Four Seasons® Engine Coolant Water Outlet Housing Kit W O Thermostat for Mercury
PartNumber: 86076Product Specifications- Flange Thickness: 0.530
- Gasket or Seal Included: Not Included
- Inlet Port Diameter: 1.500
- Material: Plastic
- Meets / Exceeds OEM: Yes
- Overall Height IN: 5.996
- Style: w/o Thermostat
- Thermostat Included: Not Included
- UPC: 096361000230
- Part Description: Mercury Engine Coolant Water Outlet Housing Kit W O Thermostat
$64.21OEM (Genuine) Mercury Lower Housing
PartNumber: GL2Z-8592-A
Product Specifications- Other Names: Lower Housing, Thermostat Housing
- Item Dimensions: 15.2 x 10.9 x 0.6 inches
- Item Weight: 1.20 Pounds
- Replaces: 1L2Z-8592-BB, RH-148, RH-93
- Part Description: Mercury Lower Housing
$40.57 MSRP:$59.33You Save: $18.76 (32%)
Dorman® Engine Coolant Thermostat Housing for Mercury
PartNumber: 902-858Product Specifications- Bleeder Hole: No
- Bolt Hole Center To Bolt Hole Center: 2.7"
- Bolt Hole Quantity: 2
- Color/Finish: Black
- Flange Length: 3.5"
- Flange Thickness: 0.25"
- Flange Width: 1.4"
- Gasket Type: Gasket
- Grade Type: Regular
- Inside Diameter: 0.8"; 0.6"
- Material: Metal
- Mounting Hardware Included: No
- OE Part Number: 5F9Z18599BA, 5F9Z8592BA
- Outlet Port Quantity: 1
- Thermostat Opening Temperature (F): 180 Degrees
- UPC: 019495263883
- Part Description: Mercury Engine Coolant Thermostat Housing
$57.62
Four Seasons® Water Outlet for Mercury
PartNumber: 84881Product Specifications- Bolt Hole Center To Bolt Hole Center: 2.6875
- Gasket or Seal Included: Included
- Inlet Dia. IN: 0.980
- Material: Aluminum
- Maximum Height: 4.530
- Meets / Exceeds OEM: Yes
- Mnt Flange Width IN: 0.396
- Style: w/o Thermostat
- Symetrical Base: No
- Thermostat Included: Not Included
- UPC: 096361848818
- Part Description: Mercury Water Outlet
$49.04
Dorman® Engine Coolant Thermostat Housing Assembly for Mercury
PartNumber: 902-860Product Specifications- Bleeder Hole: No
- Bolt Hole Quantity: 3
- Color/Finish: Black
- Gasket Type: Rubber
- Grade Type: Standard
- Material: Plastic
- Mounting Hardware Included: No
- OE Part Number: 2L2Z8592AA, 2L2Z8592BA, 6L2Z8592FA, RH148
- Outlet Port Quantity: 3
- Thermostat Opening Temperature (F): 190 Degrees
- UPC: 019495263906
- Part Description: Mercury Engine Coolant Thermostat Housing Assembly
$50.35
Four Seasons® Engine Coolant Water Outlet Housing Kit W O Thermostat for Mercury
PartNumber: 85094Product Specifications- Gasket / Seals: Included
- Inlet Dia. IN: 1.068
- Material: Plastic
- Meets / Exceeds OEM: Yes
- Mnt Flange Width IN: 2.290
- Overall Height IN: 2.324
- Style: w/o Thermostat
- Thermostat Included: Not Included
- UPC: 096361850941
- Part Description: Mercury Engine Coolant Water Outlet Housing Kit W O Thermostat
$43.01
OEM (Genuine) Mercury Thermostat Housing
PartNumber: FOZZ-8592-B
Product Specifications- Other Names: Thermostat Housing
- Item Dimensions: 4.3 x 3.3 x 4.2 inches
- Item Weight: 1.20 Pounds
- Fitment Type: Direct Replacement
- Replaces: FOZZ-8592-A
- Part Description: Mercury Thermostat Housing
$123.19 MSRP:$186.67You Save: $63.48 (35%)
Dorman® Engine Coolant Thermostat Housing for Mercury
PartNumber: 902-1106Product Specifications- Bleeder Hole: No
- Bolt Hole Center To Bolt Hole Center: 4.15"
- Bolt Hole Quantity: 2
- Color/Finish: Natural
- Flange Length: 3.85"
- Flange Thickness: 0.37"
- Flange Width: 2.52"
- Gasket Type: Gasket
- Grade Type: Regular
- Inside Diameter: 1.3"
- Material: Metal
- Mounting Hardware Included: No
- OE Part Number: 9L8Z8591A
- Outlet Port Quantity: 2
- Thermostat Opening Temperature (F): 192 Degrees
- UPC: 885484677241
- Part Description: Mercury Engine Coolant Thermostat Housing
$31.60
Four Seasons® Engine Coolant Thermostat Housing W O Thermostat for Mercury
PartNumber: 85139Product Specifications- Bolt Hole Center To Bolt Hole Center: 3.438
- Gasket or Seal Included: Included
- Material: Plastic; Thermoplastic
- Meets / Exceeds OEM: Yes
- Style: w/o Thermostat
- Symetrical Base: No
- Thermostat Included: Not Included
- UPC: 096361851399
- Part Description: Mercury Engine Coolant Thermostat Housing W O Thermostat
$42.03OEM (Genuine) Mercury Connector
PartNumber: F5RZ-8592-A
Product Specifications- Other Names: Connector, Thermostat Housing, Water Outlet
- Item Dimensions: 3.2 x 2.7 x 3.3 inches
- Item Weight: 0.90 Pounds
- Fitment Type: Direct Replacement
- Part Description: Mercury Connector
$14.83 MSRP:$21.67You Save: $6.84 (32%)
Dorman® Engine Coolant Thermostat Housing Assembly for Mercury
PartNumber: 902-200Product Specifications- Bleeder Hole: No
- Bolt Hole Quantity: 3
- Color/Finish: Black
- Flange Length: 2.29"
- Flange Thickness: 2.29"
- Flange Width: 2.29"
- Gasket Type: Rubber
- Grade Type: Standard
- Material: Plastic
- Mounting Hardware Included: No
- OE Part Number: XS7Z8592AD, XS7Z 8592-AB, XS7Z 8592-AC
- Outlet Port Quantity: 3
- Thermostat Included: No
- UPC: 019495358282
- Part Description: Mercury Engine Coolant Thermostat Housing Assembly
$31.77
Four Seasons® Engine Coolant Water Outlet W O Thermostat for Mercury
PartNumber: 85189Product Specifications- Bolt Hole Center To Bolt Hole Center: 2.844
- Gasket or Seal Included: Not Included
- Material: Aluminum
- Meets / Exceeds OEM: Yes
- Style: w/o Thermostat
- Symetrical Base: Yes
- Thermostat Included: Not Included
- UPC: 096361851894
- Part Description: Mercury Engine Coolant Water Outlet W O Thermostat
$40.06OEM (Genuine) Mercury Thermostat Housing
PartNumber: F8CZ-8592-AAProduct Specifications- Other Names: Thermostat Housing
- Item Dimensions: 7.9 x 4.7 x 12.5 inches
- Item Weight: 2.20 Pounds
- Fitment Type: Direct Replacement
- Replaces: F7CZ-8592-AA
- Part Description: Mercury Thermostat Housing
$191.09 MSRP:$261.12You Save: $70.03 (27%)
Dorman® Engine Coolant Thermostat Housing for Mercury
PartNumber: 902-1045Product Specifications- Air Vent (Bleeder Valve): No
- Bolt Hole Diameter: 0.313"
- Bolt Hole Quantity: 3
- Bolts Included: No
- Color/Finish: Natural
- Housing Neck Angle (°): 90 Degree
- Material: Metal
- O Rings Included: Not Required
- OE Part Number: E6FZ8592A, E6FZ8592B, F3CZ8592A, F3CZ8592AA
- Outlet Diameter: 1.313"
- Thermostat Included: No
- UPC: 885484544949
- Part Description: Mercury Engine Coolant Thermostat Housing
$32.58
Four Seasons® Engine Coolant Water Outlet W O Thermostat for Mercury
PartNumber: 85021Product Specifications- Bolt Hole Center To Bolt Hole Center: 2.625
- Gasket or Seal Included: Included
- Inlet Dia. IN: 1.005
- Material: Aluminum
- Maximum Height: 2.606
- Meets / Exceeds OEM: Yes
- Mnt Flange Width IN: 0.402
- Style: w/o Thermostat
- Symetrical Base: Yes
- Thermostat Included: Not Included
- UPC: 096361850217
- Part Description: Mercury Engine Coolant Water Outlet W O Thermostat
$38.21
Dorman® Engine Coolant Water Outlet for Mercury
PartNumber: 902-032Product Specifications- Air Vent (Bleeder Valve): No
- Bolt Hole Diameter: 0.31"
- Bolt Hole Quantity: 9
- Bolts Included: No
- Color/Finish: Black
- Material: Plastic
- O-Rings Included: No
- OE Part Number: 6G9Z8K556A, 1S7Z8K556AH
- Outlet Diameter: 0.75, 1.38, 0.38, 0.31
- UPC: 885484537712
- Part Description: Mercury Engine Coolant Water Outlet
$25.61
Four Seasons® Engine Coolant Thermostat Housing W O Thermostat for Mercury
PartNumber: 85138Product Specifications- Bolt Hole Center To Bolt Hole Center: 3.438
- Flange Thickness: 0.780
- Gasket or Seal Included: Included
- Inlet Port Diameter: 0.893
- Material: Thermoplastic
- Meets / Exceeds OEM: Yes
- Overall Height IN: 2.286
- Style: w/o Thermostat
- Symetrical Base: No
- Thermostat Included: Not Included
- UPC: 096361851382
- Part Description: Mercury Engine Coolant Thermostat Housing W O Thermostat
$32.10
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Next >About Mercury Thermostat Housing
Mercury became unique in terms of cars with high performance. During the 1950s, it received great success. Mercury appeals to drivers with high-quality thermostat housing parts. There are many types of thermostat housing parts like metal and plastic. Closed thermostat housing parts of Mercury may be that the engine is not receiving the cooling effect it needs.
Whereas, the worn thermostat housing parts need to be repaired for better Mercury's performance. A thermostat housing of Mercury is used to house the thermostat. And it helps regulate the flow of coolant. Signs of a bad thermostat housing include coolant leaks. The engine overheats is another sign. Also, temperature gauges showing incorrect readings, and bad coolant flow are signs. There are plenty of inexpensive and quality parts on our site. You may need the Mercury and its upgrades, a modern look, or excellent Mercury performance. We will try our best to offer good parts online.