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Four Seasons 86025 Engine Coolant Thermostat Housing - Lower
Reliable Engine Coolant Thermostat Housing for Hyundai and Kia
The Four Seasons 86025 Thermostat Housing is designed to provide a durable and precise fit for select Hyundai and Kia models. Engineered from high-quality plastic, this thermostat housing ensures proper coolant flow and engine temperature regulation without including the thermostat itself.
Key Features of Four Seasons 86025 Thermostat Housing
- Constructed from durable plastic material for corrosion resistance
- Includes gasket or seal for secure installation
- Bolt hole center-to-center measurement of 3.55 inches for accurate fit
- Inlet port diameter of 1.551 inches to match OEM specifications
- Flange thickness of 0.400 inches for proper sealing
- Overall height of 3.75 inches to fit designated engine configurations
- Meets or exceeds OEM standards for quality and performance
- Style without thermostat, allowing use with existing or aftermarket thermostats
About the Four Seasons Thermostat Housing Product Line
The Four Seasons Thermostat Housing line offers engine coolant components designed to meet or exceed original equipment manufacturer requirements. This product line focuses on providing reliable replacement housings that maintain proper coolant flow and engine temperature control. The 86025 model is part of this line, engineered specifically for Hyundai and Kia vehicles, ensuring compatibility and durability.
Detailed Product Description
The Four Seasons 86025 Engine Coolant Thermostat Housing is a precision-engineered replacement part made from plastic to resist corrosion and wear. It includes a gasket or seal to ensure a leak-free installation. The housing features a bolt hole center-to-center distance of 3.55 inches and an inlet port diameter of 1.551 inches, matching OEM specifications for a secure fit. With a flange thickness of 0.400 inches and an overall height of 3.75 inches, this housing is designed to fit without the thermostat, allowing flexibility for use with your existing thermostat or a separate replacement. Compatible with Hyundai Optima, Santa Fe, Santa Fe Sport, Sonata, and Kia Sorento, Sportage, Tucson models, this part supports proper engine cooling system function.
Common Issues Addressed by This Thermostat Housing
- Coolant leaks caused by cracked or damaged thermostat housing
- Engine overheating due to faulty coolant flow
- Corrosion or wear compromising the housing integrity
- Improper fit or seal leading to coolant system pressure loss
- Replacement of worn or broken OEM thermostat housing components
Installation Notes and Tips
- Ensure the engine is cool before beginning installation to avoid burns
- Use the included gasket or seal to prevent coolant leaks
- Verify bolt hole alignment using the 3.55-inch center-to-center measurement
- Inspect surrounding components for wear or damage during replacement
- Tighten bolts to manufacturer torque specifications to avoid warping
Quality Assurance and Warranty
The Four Seasons 86025 Thermostat Housing meets or exceeds OEM standards, ensuring reliable performance and durability. This part is manufactured to strict quality controls to provide a dependable replacement for Hyundai and Kia vehicles. Warranty coverage details should be confirmed with the product documentation or supplier.
| Brand | Four Seasons |
| Part Number | 86025 |
| Position | Thermostat Housing, Lower |
| Bolt Hole Center To Bolt Hole Center | 3.55 |
| Description | Engine Coolant Components |
| Flange Thickness | 0.400 |
| Gasket Or Seal Included | Included |
| Inlet Port Diameter | 1.551 |
| Material | Plastic |
| Meets / Exceeds OEM? | Yes |
| Overall Height IN | 3.750 |
| Style | w/o Thermostat |
| Thermostat Included? | Not Included |
| Type | Thermostat Housing |
This part fits 41 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2016 | Hyundai | Santa Fe Sport | 2.4L | L4 | Lower | Thermostat Housing | |
| 2016 | Kia | Optima | 2.4L | L4 | GAS | N/A | Thermostat Housing |
| 2016 | Kia | Optima | 2.4L | L4 | ELECTRIC/GAS | N/A | Thermostat Housing |
| 2016 | Kia | Optima | 2.4L | L4 | N/A | Thermostat Housing | |
| 2016 | Kia | Sportage | 2.4L | L4 | Lower | Thermostat Housing | |
| 2015 | Hyundai | Santa Fe Sport | 2.4L | L4 | Lower | Thermostat Housing | |
| 2015 | Hyundai | Tucson | 2.4L | L4 | N/A | Thermostat Housing | |
| 2015 | Kia | Optima | 2.4L | L4 | Lower | Thermostat Housing | |
| 2015 | Kia | Sorento | 2.4L | L4 | Lower | Thermostat Housing | |
| 2015 | Kia | Sportage | 2.4L | L4 | Lower | Thermostat Housing | |
| 2014 | Hyundai | Santa Fe Sport | 2.4L | L4 | Lower | Thermostat Housing | |
| 2014 | Hyundai | Sonata | 2.4L | L4 | N/A | Thermostat Housing | |
| 2014 | Hyundai | Sonata | 2.4L | L4 | GAS | N/A | Thermostat Housing |
| 2014 | Hyundai | Sonata | 2.4L | L4 | ELECTRIC/GAS | N/A | Thermostat Housing |
| 2014 | Hyundai | Tucson | 2.4L | L4 | N/A | Thermostat Housing | |
| 2014 | Kia | Optima | 2.4L | L4 | Lower | Thermostat Housing | |
| 2014 | Kia | Sorento | 2.4L | L4 | Lower | Thermostat Housing | |
| 2014 | Kia | Sportage | 2.4L | L4 | Lower | Thermostat Housing | |
| 2013 | Hyundai | Santa Fe Sport | 2.4L | L4 | Lower | Thermostat Housing | |
| 2013 | Hyundai | Sonata | 2.4L | L4 | N/A | Thermostat Housing | |
| 2013 | Hyundai | Sonata | 2.4L | L4 | GAS | N/A | Thermostat Housing |
| 2013 | Hyundai | Sonata | 2.4L | L4 | ELECTRIC/GAS | N/A | Thermostat Housing |
| 2013 | Hyundai | Tucson | 2.4L | L4 | N/A | Thermostat Housing | |
| 2013 | Kia | Optima | 2.4L | L4 | N/A | Thermostat Housing | |
| 2013 | Kia | Sorento | 2.4L | L4 | Lower | Thermostat Housing | |
| 2013 | Kia | Sportage | 2.4L | L4 | Lower | Thermostat Housing | |
| 2012 | Hyundai | Santa Fe | 2.4L | L4 | Lower | Thermostat Housing | |
| 2012 | Hyundai | Sonata | 2.4L | L4 | GAS | N/A | Thermostat Housing |
| 2012 | Hyundai | Sonata | 2.4L | L4 | ELECTRIC/GAS | N/A | Thermostat Housing |
| 2012 | Hyundai | Tucson | 2.4L | L4 | N/A | Thermostat Housing | |
| 2012 | Kia | Optima | 2.4L | L4 | N/A | Thermostat Housing | |
| 2012 | Kia | Sorento | 2.4L | L4 | Lower | Thermostat Housing | |
| 2012 | Kia | Sportage | 2.4L | L4 | Lower | Thermostat Housing | |
| 2011 | Hyundai | Santa Fe | 2.4L | L4 | Lower | Thermostat Housing | |
| 2011 | Hyundai | Sonata | 2.4L | L4 | GAS | N/A | Thermostat Housing |
| 2011 | Hyundai | Tucson | 2.4L | L4 | N/A | Thermostat Housing | |
| 2011 | Kia | Optima | 2.4L | L4 | N/A | Thermostat Housing | |
| 2011 | Kia | Sorento | 2.4L | L4 | Lower | Thermostat Housing | |
| 2011 | Kia | Sportage | 2.4L | L4 | Lower | Thermostat Housing | |
| 2010 | Hyundai | Santa Fe | 2.4L | L4 | Lower | Thermostat Housing | |
| 2010 | Hyundai | Tucson | N/A | Thermostat Housing |
* 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.