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Four Seasons 86234 Engine Coolant Thermostat / Water Outlet Assembly
Overview of Four Seasons Water Outlet Assembly 86234
The Four Seasons Water Outlet Assembly 86234 is designed for reliable engine coolant management in select Acura and Honda vehicles. This assembly includes a thermostat and gasket, ensuring proper fit and function for models such as the MDX, Odyssey, Passport, Pilot, RDX, and Ridgeline.
- Material: Durable plastic construction
- Includes thermostat and gasket for complete installation
- Maximum height: 4.77 inches
- Bolt hole center-to-center distance: 2.66 inches
- Inlet diameter: 1.25 inches
- Mount flange width: 0.27 inches
- Meets or exceeds OEM specifications
- Style: Water outlet with integrated thermostat
Four Seasons Water Outlet Product Line Details
The Four Seasons Water Outlet product line focuses on engine coolant components that maintain optimal engine temperature and performance. This line includes assemblies that combine the water outlet and thermostat into a single unit, simplifying replacement and ensuring compatibility with specific vehicle models. The 86234 part is engineered to meet or exceed OEM standards, providing a reliable solution for cooling system maintenance.
Product Description and Features
This engine coolant thermostat and water outlet assembly is constructed from high-quality plastic designed to withstand engine heat and pressure. The included thermostat regulates coolant flow, while the gasket ensures a secure, leak-free seal. With precise dimensions such as a 2.66-inch bolt hole spacing and a 1.25-inch inlet diameter, this part fits accurately on compatible Acura and Honda vehicles. The integrated design streamlines installation and reduces the risk of coolant leaks or overheating.
Common Applications and Issues Addressed
- Replacement of faulty or leaking water outlet assemblies
- Thermostat failure causing engine overheating or poor temperature regulation
- Coolant leaks due to worn or damaged gaskets
- Maintaining proper coolant flow in Acura MDX, Honda Odyssey, Passport, Pilot, RDX, and Ridgeline models
- Preventing engine damage from overheating or coolant system malfunctions
Installation Notes and Tips
Ensure the engine is cool before beginning installation to avoid burns. Remove the old water outlet assembly carefully, cleaning the mounting surface thoroughly to remove any old gasket material. Use the included gasket to prevent leaks and torque bolts to manufacturer specifications. Verify proper thermostat orientation and coolant flow direction during installation. After installation, refill the cooling system and check for leaks during engine warm-up.
Quality Assurance and Warranty
The Four Seasons Water Outlet Assembly 86234 meets or exceeds OEM specifications for fit, form, and function. It is manufactured to provide reliable performance in Acura and Honda vehicles. While specific warranty details are not provided here, Four Seasons products typically come with a limited warranty against defects in materials and workmanship. Consult product documentation or the manufacturer for exact warranty terms.
| Brand | Four Seasons |
| Part Number | 86234 |
| Position | Water Outlet |
| Bolt Hole Center To Bolt Hole Center | 2.66 |
| Description | Engine Coolant Components |
| Gasket Or Seal Included | Included |
| Inlet Dia. IN | 1.25 |
| Material | Plastic |
| Maximum Height | 4.77 |
| Meets / Exceeds OEM? | Yes |
| Mnt Flange Width IN | 0.27 |
| Style | w/ Thermostat |
| Thermostat Included? | Included |
| Type | Outlet |
This part fits 62 vehicles. Search below:
| Year | Make | Model | Submodel | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2025 | Acura | MDX | 3.5L | V6 | N/A | Water Outlet | |
| 2025 | Honda | Odyssey | N/A | Water Outlet | |||
| 2025 | Honda | Passport | N/A | Water Outlet | |||
| 2025 | Honda | Pilot | N/A | Water Outlet | |||
| 2025 | Honda | Ridgeline | N/A | Water Outlet | |||
| 2024 | Acura | MDX | 3.5L | V6 | N/A | Water Outlet | |
| 2024 | Honda | Odyssey | N/A | Water Outlet | |||
| 2024 | Honda | Passport | N/A | Water Outlet | |||
| 2024 | Honda | Pilot | N/A | Water Outlet | |||
| 2024 | Honda | Ridgeline | N/A | Water Outlet | |||
| 2023 | Acura | MDX | 3.5L | V6 | N/A | Water Outlet | |
| 2023 | Honda | Odyssey | N/A | Water Outlet | |||
| 2023 | Honda | Passport | N/A | Water Outlet | |||
| 2023 | Honda | Pilot | N/A | Water Outlet | |||
| 2023 | Honda | Ridgeline | N/A | Water Outlet | |||
| 2022 | Acura | MDX | 3.5L | V6 | N/A | Water Outlet | |
| 2022 | Honda | Odyssey | N/A | Water Outlet | |||
| 2022 | Honda | Passport | N/A | Water Outlet | |||
| 2022 | Honda | Pilot | N/A | Water Outlet | |||
| 2022 | Honda | Ridgeline | N/A | Water Outlet | |||
| 2021 | Honda | Odyssey | N/A | Water Outlet | |||
| 2021 | Honda | Passport | N/A | Water Outlet | |||
| 2021 | Honda | Pilot | N/A | Water Outlet | |||
| 2021 | Honda | Ridgeline | N/A | Water Outlet | |||
| 2020 | Honda | Odyssey | N/A | Water Outlet | |||
| 2020 | Honda | Passport | N/A | Water Outlet | |||
| 2020 | Honda | Pilot | Touring | N/A | Water Outlet | ||
| 2020 | Honda | Pilot | Elite | N/A | Water Outlet | ||
| 2020 | Honda | Ridgeline | N/A | Water Outlet | |||
| 2019 | Honda | Odyssey | N/A | Water Outlet | |||
| 2019 | Honda | Passport | N/A | Water Outlet | |||
| 2019 | Honda | Pilot | Touring | N/A | Outlet w/ Thermostat; Water Outlet | ||
| 2019 | Honda | Pilot | Touring | N/A | w/ Gasket, Housing and Thermostat; Water Outlet | ||
| 2019 | Honda | Pilot | LX | N/A | w/ Gasket, Housing and Thermostat; Water Outlet | ||
| 2019 | Honda | Pilot | EX | N/A | w/ Gasket, Housing and Thermostat; Water Outlet | ||
| 2019 | Honda | Pilot | Elite | N/A | Outlet w/ Thermostat; Water Outlet | ||
| 2019 | Honda | Pilot | Elite | N/A | w/ Gasket, Housing and Thermostat; Water Outlet | ||
| 2019 | Honda | Pilot | EX-L | N/A | w/ Gasket, Housing and Thermostat; Water Outlet | ||
| 2019 | Honda | Pilot | Black Edition | N/A | w/ Gasket, Housing and Thermostat; Water Outlet | ||
| 2019 | Honda | Pilot | Prime | N/A | w/ Gasket, Housing and Thermostat; Water Outlet | ||
| 2018 | Acura | RDX | N/A | Outlet w/ Thermostat; Water Outlet | |||
| 2018 | Honda | Odyssey | N/A | Water Outlet | |||
| 2018 | Honda | Pilot | N/A | Outlet w/ Thermostat; Water Outlet | |||
| 2018 | Honda | Pilot | N/A | w/ Gasket, Housing and Thermostat; Water Outlet | |||
| 2018 | Honda | Pilot | Touring | N/A | Outlet w/ Thermostat; Water Outlet | ||
| 2018 | Honda | Pilot | Touring | N/A | w/ Gasket, Housing and Thermostat; Water Outlet | ||
| 2018 | Honda | Pilot | LX | N/A | w/ Gasket, Housing and Thermostat; Water Outlet | ||
| 2018 | Honda | Pilot | EX | N/A | w/ Gasket, Housing and Thermostat; Water Outlet | ||
| 2018 | Honda | Pilot | Elite | N/A | Outlet w/ Thermostat; Water Outlet | ||
| 2018 | Honda | Pilot | Elite | N/A | w/ Gasket, Housing and Thermostat; Water Outlet | ||
| 2018 | Honda | Pilot | EX-L | N/A | w/ Gasket, Housing and Thermostat; Water Outlet | ||
| 2017 | Honda | Pilot | N/A | w/ Gasket, Housing and Thermostat; Water Outlet | |||
| 2017 | Honda | Pilot | Touring | N/A | w/ Gasket, Housing and Thermostat; Water Outlet | ||
| 2017 | Honda | Pilot | LX | N/A | w/ Gasket, Housing and Thermostat; Water Outlet | ||
| 2017 | Honda | Pilot | EX | N/A | w/ Gasket, Housing and Thermostat; Water Outlet | ||
| 2017 | Honda | Pilot | Elite | N/A | w/ Gasket, Housing and Thermostat; Water Outlet | ||
| 2017 | Honda | Pilot | EX-L | N/A | w/ Gasket, Housing and Thermostat; Water Outlet | ||
| 2016 | Honda | Pilot | Touring | N/A | w/ Gasket, Housing and Thermostat; Water Outlet | ||
| 2016 | Honda | Pilot | LX | N/A | w/ Gasket, Housing and Thermostat; Water Outlet | ||
| 2016 | Honda | Pilot | EX | N/A | w/ Gasket, Housing and Thermostat; Water Outlet | ||
| 2016 | Honda | Pilot | Elite | N/A | w/ Gasket, Housing and Thermostat; Water Outlet | ||
| 2016 | Honda | Pilot | EX-L | N/A | w/ Gasket, Housing and Thermostat; 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.