HomeBelts and Cooling > Thermostat and HousingFour Seasons 86337 Engine Coolant Water Inlet
Part #: 86337

Four Seasons 86337 Engine Coolant Water Inlet

Water Inlet
⚙️ 23 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 Inlet
🚗Fitment: Hyundai and Kia, Elantra, Ioniq, Niro, and Niro EV
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Four Seasons Water Inlet 86337

The Four Seasons Water Inlet 86337 is designed for engine coolant systems in select Hyundai and Kia vehicles. This engine coolant water inlet is constructed from durable plastic and is engineered to maintain proper coolant flow without a thermostat included.

  • Compatible with Hyundai Elantra, Ioniq, Kia Niro, and Niro EV models
  • Engine coolant water inlet without thermostat
  • Constructed from high-quality plastic material
  • Inlet diameter of 1.37 inches for precise fitment
  • Mount flange width of 0.434 inches and overall height of 4.147 inches
  • Part number 86337 for accurate identification

Four Seasons Water Inlet Product Line

The Four Seasons Water Inlet product line focuses on reliable engine coolant components designed to ensure efficient coolant flow and system integrity. This line provides parts engineered to meet specific vehicle requirements, such as the 86337 water inlet, which is tailored for Hyundai and Kia models without integrated thermostats.

Detailed Product Description

The Four Seasons 86337 engine coolant water inlet is a plastic inlet designed to connect coolant hoses securely to the engine cooling system. With an inlet diameter of 1.37 inches and a mount flange width of 0.434 inches, it ensures a precise fit for compatible vehicles. The overall height of 4.147 inches allows for proper alignment within the engine bay. This part does not include a thermostat, making it suitable for systems where the thermostat is housed separately. Its plastic construction offers resistance to corrosion and heat, contributing to the longevity of the cooling system.

Common Applications and Issues Addressed

  • Replacement of cracked or leaking water inlet components in Hyundai Elantra and Ioniq models
  • Repair of coolant leaks in Kia Niro and Niro EV cooling systems
  • Restoration of proper coolant flow where the original inlet has failed
  • Maintenance of engine temperature regulation by ensuring secure coolant connections
  • Prevention of overheating caused by faulty or damaged water inlets

Installation Notes and Tips

When installing the Four Seasons 86337 water inlet, ensure the mating surfaces are clean and free of debris. Since this part does not include a gasket or seal, reuse the existing gasket if in good condition or source a compatible replacement. Verify the inlet diameter and flange width match the vehicle specifications for a secure fit. Proper torque specifications should be followed to avoid damage to the plastic housing.

Quality Assurance

Four Seasons manufactures the 86337 water inlet to meet OEM standards for fit and function. The plastic material is selected for durability and resistance to engine coolant chemicals. While no specific warranty information is provided, Four Seasons products typically undergo rigorous quality control to ensure reliable performance in Hyundai and Kia vehicles.

BrandFour Seasons
Part Number86337
PositionWater Inlet
DescriptionEngine coolant components
Gasket or Seal IncludedNo
Inlet Dia. IN1.37
MaterialPlastic
Mnt Flange Width IN0.434
Overall Height IN4.147
StyleW/o thermostat
Thermostat Included?Not included
TypeInlet

This part fits 23 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2025HyundaiElantra1.6LL4N/AInlet; Water Inlet
2024HyundaiElantra1.6LL4N/AInlet; Water Inlet
2024KiaNiroN/AInlet; Water Inlet
2023HyundaiElantra1.6LL4N/AInlet; Water Inlet
2023KiaNiroN/AInlet; Water Inlet
2022HyundaiElantra1.6LL4N/AInlet; Water Inlet
2022HyundaiIoniqN/AInlet; Water Inlet
2022KiaNiroN/AInlet; Water Inlet
2022KiaNiro EVN/AInlet; Water Inlet
2021HyundaiElantra1.6LL4N/AInlet; Water Inlet
2021HyundaiIoniq1.6LL4N/AInlet; Water Inlet
2021KiaNiroN/AInlet; Water Inlet
2021KiaNiro EVN/AInlet; Water Inlet
2020HyundaiIoniq1.6LL4N/AInlet; Water Inlet
2020KiaNiroN/AInlet; Water Inlet
2020KiaNiro EVN/AInlet; Water Inlet
2019HyundaiIoniq1.6LL4N/AInlet; Water Inlet
2019KiaNiroN/AInlet; Water Inlet
2019KiaNiro EVN/AInlet; Water Inlet
2018HyundaiIoniq1.6LL4N/AInlet; Water Inlet
2018KiaNiroN/AInlet; Water Inlet
2017HyundaiIoniq1.6LL4N/AInlet; Water Inlet
2017KiaNiroN/AInlet; Water Inlet

* 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:

2563103HA086337CH1098

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