OE Quality
60-Day Returns

Four Seasons 86192 Engine Coolant Thermostat / Water Outlet Assembly
Overview of Four Seasons Water Outlet Assembly 86192
The Four Seasons Water Outlet Assembly 86192 is designed specifically for Acura MDX and RLX models, providing reliable engine coolant management. This assembly includes a thermostat and is constructed from durable black plastic to ensure consistent performance.
- Includes engine coolant thermostat for precise temperature regulation
- Constructed from high-quality black plastic material
- Features two outlets with 1.250 inch inlet diameter
- Comes with gasket or seal included for secure installation
- Three mounting holes with 2.58 inch bolt hole center-to-center spacing
- Compatible with Acura MDX and RLX vehicles
- Meets or exceeds OEM specifications for reliable fit and function
Detailed Product Description
The Four Seasons Water Outlet Assembly 86192 integrates a thermostat within the outlet housing, ensuring optimal engine temperature control for Acura MDX and RLX models. Made from durable plastic, this black water outlet assembly is designed to withstand the demands of engine coolant systems. It features two outlets and a 1.250 inch inlet diameter, facilitating efficient coolant flow. The assembly includes a gasket or seal to prevent leaks and has three mounting holes spaced 2.58 inches apart center-to-center for secure attachment. The mounting flange width measures 0.275 inches, and the base is asymmetrical to match OEM design. This part meets or exceeds original equipment manufacturer standards, ensuring compatibility and performance.
About the Four Seasons Water Outlet Product Line
The Four Seasons Water Outlet product line focuses on engine coolant components that integrate thermostat assemblies with outlet housings. This combination simplifies installation and maintenance by providing a single unit that manages coolant flow and temperature regulation. The Water Outlet line is engineered to meet OEM specifications, offering a reliable replacement for factory parts in Acura MDX and RLX vehicles.
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 gaskets or seals
- Corrosion or damage to original plastic outlet housing
- Improper coolant flow affecting engine performance
Installation Notes and Tips
When installing the Four Seasons Water Outlet Assembly 86192, ensure the gasket or seal is properly seated to prevent leaks. Use the three mounting holes with 2.58 inch bolt hole spacing for secure attachment. Verify the thermostat is correctly positioned within the assembly to maintain accurate engine temperature control. It is recommended to drain the coolant system before removal and refill with fresh coolant after installation. Check for leaks and proper operation after installation.
Quality Assurance and Warranty
This Four Seasons Water Outlet Assembly 86192 meets or exceeds OEM standards for fit, form, and function. The part is manufactured with quality materials and undergoes rigorous testing to ensure durability and reliability. Warranty coverage details should be confirmed with the product documentation or supplier.
| Brand | Four Seasons |
| Part Number | 86192 |
| Position | Water Outlet |
| Bleeder Screw Included | Not Included |
| Bolt Hole Center To Bolt Hole Center | 2.58 |
| Color | Black |
| Description | Engine Coolant Components |
| Gasket Or Seal Included | Included |
| Inlet Dia. IN | 1.250 |
| Material | Plastic |
| Maximum Height | 4.50 |
| Meets / Exceeds OEM? | Yes |
| Mnt Flange Width IN | 0.275 |
| Mounting Hole Quantity | 3 |
| Outlet Quantity | 2 |
| Style | w/ Thermostat |
| Symetrical Base? | No |
| Thermostat Included? | Included |
| Type | Outlet |
This part fits 6 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2017 | Acura | RLX | 3.5L | V6 | GAS | N/A | Water Outlet |
| 2016 | Acura | RLX | 3.5L | V6 | GAS | N/A | Water Outlet |
| 2015 | Acura | MDX | N/A | Water Outlet | |||
| 2015 | Acura | RLX | 3.5L | V6 | GAS | N/A | Water Outlet |
| 2014 | Acura | MDX | N/A | Water Outlet | |||
| 2014 | Acura | RLX | 3.5L | V6 | GAS | 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.