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Four Seasons 86185 Engine Coolant Thermostat / Water Outlet Assembly
Reliable Engine Coolant Thermostat and Water Outlet Assembly
The Four Seasons Water Outlet 86185 is designed to maintain optimal engine temperature for Honda vehicles. This engine coolant thermostat and water outlet assembly ensures efficient coolant flow and temperature regulation for models like the Accord, Crosstour, Pilot, and Ridgeline.
- Constructed from durable black plastic material
- Includes thermostat and gasket for a complete assembly
- Features two outlets with a 1.250 inch inlet diameter
- Three mounting holes with 2.56 inch bolt hole center spacing
- Maximum height of 4.50 inches for precise fitment
- Meets or exceeds OEM specifications for reliable performance
- Non-symmetrical base design with 0.275 inch mounting flange width
About the Four Seasons Water Outlet Product Line
The Water Outlet product line by Four Seasons focuses on engine coolant components that integrate thermostat functionality with water outlet assemblies. This combination helps streamline the cooling system by providing a single, reliable unit that manages coolant flow and temperature control. The 86185 part is part of this line, offering a direct replacement solution for specific Honda models.
Detailed Product Description
This engine coolant thermostat and water outlet assembly is engineered with a black plastic construction to resist corrosion and wear. It includes a thermostat and gasket, ensuring a proper seal and temperature regulation within the cooling system. The assembly features two outlets and a 1.250 inch inlet diameter, designed to fit precisely on compatible Honda vehicles. The three mounting holes with a 2.56 inch center-to-center distance provide secure attachment, while the non-symmetrical base and 0.275 inch mounting flange width accommodate the specific engine design. The maximum height of 4.50 inches ensures proper clearance and fitment under the hood.
Common Applications and Issues Addressed
- Replacement for faulty or leaking water outlet assemblies
- Restores proper engine coolant flow and temperature regulation
- Prevents engine overheating caused by thermostat failure
- Eliminates coolant leaks from worn or damaged gaskets
- Ensures compatibility with Honda Accord, Crosstour, Pilot, and Ridgeline cooling systems
Installation Notes and Tips
When installing the Four Seasons 86185 water outlet assembly, ensure the gasket is properly seated to prevent leaks. Verify the three mounting holes align with the engine block and torque bolts to manufacturer specifications. Since the bleeder screw is not included, bleeding the cooling system may require additional steps. Confirm the thermostat is correctly oriented within the assembly to maintain accurate temperature control.
Quality Assurance and Warranty
This Four Seasons Water Outlet assembly meets or exceeds OEM standards, providing reliable performance and durability. The inclusion of the thermostat and gasket ensures a complete replacement part. While specific warranty details are not provided, Four Seasons products typically adhere to industry quality controls to support long-term vehicle operation.
| Brand | Four Seasons |
| Part Number | 86185 |
| Position | Water Outlet |
| Material | Plastic |
| Color | Black |
| Maximum Height | 4.50 |
| Gasket Or Seal Included | Included |
| Mounting Hole Quantity | 3 |
| Bolt Hole Center To Bolt Hole Center | 2.56 |
| Bleeder Screw Included | Not included |
| Outlet Quantity | 2 |
| Description | Engine coolant components |
| Inlet Dia. IN | 1.250 |
| Meets / Exceeds OEM? | Yes |
| Mnt Flange Width IN | 0.275 |
| Style | W/ thermostat |
| Symetrical Base? | No |
| Thermostat Included? | Included |
| Type | Outlet |
This part fits 48 vehicles. Search below:
| Year | Make | Model | Submodel | # Doors | Transmission | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|---|---|
| 2020 | Honda | Pilot | LX | N/A | Water Outlet | ||||
| 2020 | Honda | Pilot | EX | N/A | Water Outlet | ||||
| 2020 | Honda | Pilot | EX-L | N/A | Water Outlet | ||||
| 2019 | Honda | Pilot | LX | N/A | Outlet w/ Thermostat; Water Outlet | ||||
| 2019 | Honda | Pilot | EX | N/A | Outlet w/ Thermostat; Water Outlet | ||||
| 2019 | Honda | Pilot | EX-L | N/A | Outlet w/ Thermostat; Water Outlet | ||||
| 2019 | Honda | Ridgeline | N/A | Water Outlet | |||||
| 2018 | Honda | Pilot | LX | N/A | Outlet w/ Thermostat; Water Outlet | ||||
| 2018 | Honda | Pilot | EX | N/A | Outlet w/ Thermostat; Water Outlet | ||||
| 2018 | Honda | Pilot | EX-L | N/A | Outlet w/ Thermostat; Water Outlet | ||||
| 2018 | Honda | Ridgeline | N/A | Water Outlet | |||||
| 2017 | Honda | Accord | Automatic | 3.5L | V6 | N/A | Water Outlet | ||
| 2017 | Honda | Accord | Automatic CVT | 3.5L | V6 | N/A | Water Outlet | ||
| 2017 | Honda | Accord | 4 Door | Automatic | 3.5L | V6 | N/A | Water Outlet | |
| 2017 | Honda | Accord | 4 Door | Automatic CVT | 3.5L | V6 | N/A | Water Outlet | |
| 2017 | Honda | Accord | 2 Door | Automatic | 3.5L | V6 | N/A | Water Outlet | |
| 2017 | Honda | Accord | 2 Door | Automatic CVT | 3.5L | V6 | N/A | Water Outlet | |
| 2017 | Honda | Pilot | LX | N/A | Outlet w/ Thermostat; Water Outlet | ||||
| 2017 | Honda | Pilot | EX | N/A | Outlet w/ Thermostat; Water Outlet | ||||
| 2017 | Honda | Pilot | EX-L | N/A | Outlet w/ Thermostat; Water Outlet | ||||
| 2017 | Honda | Ridgeline | N/A | Water Outlet | |||||
| 2016 | Honda | Accord | Automatic | 3.5L | V6 | N/A | Water Outlet | ||
| 2016 | Honda | Accord | 4 Door | Automatic | 3.5L | V6 | N/A | Water Outlet | |
| 2016 | Honda | Accord | 4 Door | Automatic CVT | 3.5L | V6 | N/A | Water Outlet | |
| 2016 | Honda | Accord | 2 Door | Automatic | 3.5L | V6 | N/A | Water Outlet | |
| 2016 | Honda | Accord | 2 Door | Automatic CVT | 3.5L | V6 | N/A | Water Outlet | |
| 2016 | Honda | Pilot | LX | N/A | Outlet w/ Thermostat; Water Outlet | ||||
| 2016 | Honda | Pilot | EX | N/A | Outlet w/ Thermostat; Water Outlet | ||||
| 2016 | Honda | Pilot | EX-L | N/A | Outlet w/ Thermostat; Water Outlet | ||||
| 2015 | Honda | Accord | Automatic | 3.5L | V6 | N/A | Water Outlet | ||
| 2015 | Honda | Accord | 4 Door | Automatic | 3.5L | V6 | N/A | Water Outlet | |
| 2015 | Honda | Accord | 4 Door | Automatic CVT | 3.5L | V6 | N/A | Water Outlet | |
| 2015 | Honda | Accord | 2 Door | Automatic | 3.5L | V6 | N/A | Water Outlet | |
| 2015 | Honda | Accord | 2 Door | Automatic CVT | 3.5L | V6 | N/A | Water Outlet | |
| 2015 | Honda | Crosstour | 3.5L | V6 | N/A | Water Outlet | |||
| 2014 | Honda | Accord | Automatic | 3.5L | V6 | N/A | Water Outlet | ||
| 2014 | Honda | Accord | 4 Door | Automatic | 3.5L | V6 | N/A | Water Outlet | |
| 2014 | Honda | Accord | 4 Door | Automatic CVT | 3.5L | V6 | N/A | Water Outlet | |
| 2014 | Honda | Accord | 2 Door | Automatic | 3.5L | V6 | N/A | Water Outlet | |
| 2014 | Honda | Accord | 2 Door | Automatic CVT | 3.5L | V6 | N/A | Water Outlet | |
| 2014 | Honda | Crosstour | 3.5L | V6 | N/A | Water Outlet | |||
| 2013 | Honda | Accord | Automatic | 3.5L | V6 | N/A | Water Outlet | ||
| 2013 | Honda | Accord | Automatic CVT | 3.5L | V6 | N/A | Water Outlet | ||
| 2013 | Honda | Accord | 4 Door | Automatic | 3.5L | V6 | N/A | Water Outlet | |
| 2013 | Honda | Accord | 4 Door | Automatic CVT | 3.5L | V6 | N/A | Water Outlet | |
| 2013 | Honda | Accord | 2 Door | Automatic | 3.5L | V6 | N/A | Water Outlet | |
| 2013 | Honda | Accord | 2 Door | Automatic CVT | 3.5L | V6 | N/A | Water Outlet | |
| 2013 | Honda | Crosstour | 3.5L | V6 | N/A | Water Outlet |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.