HomeBelts and Cooling > Thermostat and HousingFour Seasons 86333 Engine Coolant Thermostat / Water Outlet Assembly
Part #: 86333

Four Seasons 86333 Engine Coolant Thermostat / Water Outlet Assembly

Water Outlet
⚙️ 18 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Water Outlet
🚗Fitment: Acura and Honda, Accord, Fit, RDX, and TLX
🔄Easy Returns — Return within 60 days for a full refund
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Reliable Engine Coolant Thermostat and Water Outlet Assembly

The Four Seasons Water Outlet 86333 is designed to maintain optimal engine temperature for Acura and Honda vehicles. This assembly includes a thermostat and gasket, ensuring a secure and efficient coolant flow system for models like the Accord, Fit, RDX, and TLX.

  • Includes thermostat and gasket for complete installation
  • Constructed from durable plastic material
  • Inlet diameter of 1.25 inches for precise fit
  • Overall height of 4.82 inches with a mounting flange width of 0.27 inches
  • Engine coolant outlet style with integrated thermostat

Product Line Overview: Four Seasons Water Outlet

The Four Seasons Water Outlet product line focuses on engine coolant components that combine the thermostat and water outlet into a single assembly. This integration simplifies replacement and helps maintain consistent engine temperature control. The 86333 part number represents a reliable option within this line, engineered specifically for select Acura and Honda models.

Detailed Product Description

This engine coolant thermostat and water outlet assembly features a plastic construction designed to withstand typical engine bay conditions. The included thermostat regulates coolant flow based on temperature, while the water outlet directs coolant through the engine’s cooling system. With an inlet diameter of 1.25 inches and a mounting flange width of 0.27 inches, this part ensures a precise fit and proper sealing, aided by the included gasket. The overall height of 4.82 inches accommodates the specific engine configurations of compatible vehicles.

Compatible Vehicles and Common Applications

  • Replacement for thermostat and water outlet failures in Acura Accord and TLX
  • Suitable for Honda Fit and RDX cooling system maintenance
  • Addresses coolant leaks caused by worn or damaged water outlets
  • Helps resolve engine overheating due to thermostat malfunction
  • Prevents coolant flow interruptions in affected Acura and Honda models

Installation Notes and Tips

When installing the Four Seasons 86333 water outlet assembly, ensure the engine is cool before beginning work. Remove the old thermostat and water outlet carefully to avoid damaging surrounding components. Use the included gasket to create a proper seal and prevent leaks. Verify the inlet diameter and mounting flange dimensions match your vehicle’s specifications for a secure fit. Proper torque on mounting bolts is essential to avoid warping or leaks.

Quality Assurance and Warranty

Four Seasons parts are manufactured to meet or exceed OEM specifications for reliable performance. The 86333 engine coolant thermostat and water outlet assembly undergoes quality checks to ensure durability and fitment accuracy. This part includes a gasket and thermostat to provide a complete solution for cooling system repairs. Warranty details are available through Four Seasons and typically cover defects in material and workmanship.

BrandFour Seasons
Part Number86333
PositionWater Outlet
DescriptionEngine coolant components
Gasket or Seal IncludedYes
Inlet Dia. IN1.25
MaterialPlastic
Mnt Flange Width IN0.27
Overall Height IN4.82
StyleW/ thermostat
Thermostat Included?Included
TypeOutlet

This part fits 18 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2025AcuraRDXN/AWater Outlet
2025AcuraTLX2.0LL4N/AWater Outlet
2024AcuraRDXN/AWater Outlet
2024AcuraTLX2.0LL4N/AWater Outlet
2023AcuraRDXN/AWater Outlet
2023AcuraTLX2.0LL4N/AWater Outlet
2022AcuraRDXN/AWater Outlet
2022AcuraTLX2.0LL4N/AWater Outlet
2021AcuraRDXN/AWater Outlet
2021AcuraTLX2.0LL4N/AWater Outlet
2021HondaAccord2.0LL4N/AWater Outlet
2020AcuraRDXN/AWater Outlet
2020HondaAccord2.0LL4N/AWater Outlet
2019AcuraRDXN/AWater Outlet
2019HondaAccord2.0LL4N/AWater Outlet
2018HondaAccord2.0LL4N/AWater Outlet
2008HondaFitN/AWater Outlet
2007HondaFitN/AWater 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:

1116172193105MSH0119315RSHE0086333W98863

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.