HomeBelts and Cooling > Thermostat and HousingFour Seasons 85399 Engine Coolant Water Inlet
Part #: 85399

Four Seasons 85399 Engine Coolant Water Inlet

Water Inlet
⚙️ 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 Inlet
🚗Fitment: Hyundai and Kia, Accent, Rio, and Rio5
🔄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 85399

The Four Seasons Water Inlet 85399 is engineered for reliable engine coolant flow in select Hyundai and Kia vehicles. Designed without a thermostat, this aluminum inlet ensures efficient coolant circulation for models like the Hyundai Accent and Kia Rio.

  • Constructed from durable aluminum material
  • Includes gasket or seal for secure installation
  • Maximum height of 1.466 inches for precise fitment
  • Bolt hole center-to-center distance of 2.34 inches
  • Inlet diameter of 1.054 inches
  • Mount flange width of 0.552 inches
  • Compatible with Hyundai Accent, Kia Rio, and Rio5 models
  • Meets or exceeds OEM specifications
  • Part number 85399 for accurate identification

Four Seasons Water Inlet Product Line Details

The Four Seasons Water Inlet product line focuses on engine coolant components designed to maintain optimal engine temperature and prevent overheating. This line provides reliable water inlets that fit specific vehicle applications, such as the 85399 model, which is tailored for Hyundai and Kia vehicles requiring a water inlet without an integrated thermostat.

Product Description and Specifications

This engine coolant water inlet is crafted from aluminum, offering corrosion resistance and durability under high-temperature conditions. The part features a maximum height of 1.466 inches and a bolt hole center-to-center measurement of 2.34 inches, ensuring a precise fit. The included gasket or seal simplifies installation and helps prevent leaks. With an inlet diameter of 1.054 inches and a mount flange width of 0.552 inches, this water inlet is designed to maintain proper coolant flow without a thermostat, making it suitable for vehicles that use a separate thermostat housing.

Common Applications and Issues Addressed

  • Replacement for damaged or corroded water inlet components
  • Resolving coolant leaks around the inlet flange
  • Addressing overheating issues caused by faulty coolant flow
  • Maintaining proper engine temperature regulation in Hyundai Accent and Kia Rio models
  • Ensuring compatibility with vehicles requiring a water inlet without thermostat

Installation Notes and Tips

When installing the Four Seasons Water Inlet 85399, ensure the gasket or seal is properly seated to prevent coolant leaks. Verify bolt hole alignment using the 2.34-inch center-to-center measurement. This part is designed for vehicles without an integrated thermostat in the inlet, so confirm your vehicle’s cooling system configuration before installation. Use appropriate torque specifications for mounting bolts to avoid damage.

Quality Assurance and Warranty

The Four Seasons Water Inlet 85399 meets or exceeds OEM standards for fit, form, and function. Manufactured from high-quality aluminum, it offers durability and resistance to corrosion. This part includes a gasket or seal to support a secure installation. Four Seasons products typically come with a limited warranty covering defects in materials and workmanship; please refer to official documentation for specific warranty details.

BrandFour Seasons
Part Number85399
PositionWater Inlet
Bolt Hole Center To Bolt Hole Center2.34
DescriptionEngine Coolant Components
Gasket Or Seal IncludedIncluded
Inlet Dia. IN1.054
MaterialAluminum
Maximum Height1.466
Meets / Exceeds OEM?Yes
Mnt Flange Width IN0.552
Stylew/o Thermostat
Thermostat Included?Not Included
TypeInlet

This part fits 18 vehicles. Search below:

YearMakeModelPositionNotes
2011HyundaiAccentN/AWater Inlet for Engine Coolant; Water Inlet
2011KiaRioN/AWater Inlet for Engine Coolant; Water Inlet
2011KiaRio5N/AWater Inlet for Engine Coolant; Water Inlet
2010HyundaiAccentN/AWater Inlet for Engine Coolant; Water Inlet
2010KiaRioN/AWater Inlet for Engine Coolant; Water Inlet
2010KiaRio5N/AWater Inlet for Engine Coolant; Water Inlet
2009HyundaiAccentN/AWater Inlet for Engine Coolant; Water Inlet
2009KiaRioN/AWater Inlet for Engine Coolant; Water Inlet
2009KiaRio5N/AWater Inlet for Engine Coolant; Water Inlet
2008HyundaiAccentN/AWater Inlet for Engine Coolant; Water Inlet
2008KiaRioN/AWater Inlet for Engine Coolant; Water Inlet
2008KiaRio5N/AWater Inlet for Engine Coolant; Water Inlet
2007HyundaiAccentN/AWater Inlet for Engine Coolant; Water Inlet
2007KiaRioN/AWater Inlet for Engine Coolant; Water Inlet
2007KiaRio5N/AWater Inlet for Engine Coolant; Water Inlet
2006HyundaiAccentN/AWater Inlet for Engine Coolant; Water Inlet
2006KiaRioN/AWater Inlet for Engine Coolant; Water Inlet
2006KiaRio5N/AWater Inlet for Engine Coolant; 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:

2563126870605197460533201815399853999025919CH5399W95399

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