Four Seasons 86300 Engine Coolant Water Outlet

Four Seasons 86300 Water Outlet Overview

The Four Seasons Water Outlet 86300 is an engine coolant outlet housing made from plastic and built to meet or exceed OEM requirements. It is a direct-fit cooling system component for select Hyundai Sonata and Kia Optima applications, including 2017-2019 Sonata and 2017-2020 Optima coverage shown below.

As part of the Four Seasons Water Outlet line, this outlet is focused on coolant routing at the engine housing connection point. The 86300 part number is a practical OE-style replacement for drivers servicing a leaking or damaged coolant outlet on a Hyundai Sonata or Kia Optima.

Key Features

• Engine coolant water outlet, style without thermostat
• Plastic construction for OE-style fit and function
• Meets or exceeds OEM specifications
• Inlet diameter: 1.37 in.
• Maximum height: 5.35 in.
• Bolt hole center to bolt hole center: 2.8 in.
• Mounting flange width: 0.44 in.
• Gasket or seal not included
• Thermostat not included

Detailed Description

Four Seasons 86300 is an engine coolant water outlet designed for vehicles that use a thermostat-free outlet housing. This part supports coolant flow at the engine connection point and is built to match OEM-level requirements for fit and performance. It is listed for 2017-2019 Hyundai Sonata, 2017-2019 Kia Optima, and 2020 Kia Optima applications, making it a focused replacement for common cooling system service needs. The Four Seasons 86300 water outlet is also cross-referenced to PRT 817130 for the same application.

What This Part Helps Address

• Coolant leakage at the water outlet housing
• Cracked or warped plastic outlet components
• Improper coolant routing at the engine outlet connection
• Cooling system service on a Hyundai Sonata or Kia Optima
• Replacement of an OE-style outlet that no longer seals correctly

Installation Notes and Tips

Confirm the outlet style, inlet diameter, and bolt-hole spacing before installation. Because the gasket or seal is not included, reuse is not recommended unless the existing seal is in serviceable condition and matches the application. Verify that your vehicle uses a thermostatless outlet configuration before ordering. Fits 2017-2019 Hyundai Sonata, N/A. Fits 2017-2019 Kia Optima, N/A. Fits 2020 Kia Optima, N/A.

Quality Assurance

Four Seasons 86300 is manufactured to meet or exceed OEM specifications for the listed applications. The part number 86300 is also used as a direct reference for ordering and catalog matching, helping ensure the correct coolant outlet is selected for the vehicle.