
Four Seasons 86312 Engine Coolant Thermostat Housing
Reliable Engine Coolant Thermostat Housing for Hyundai and Kia
The Four Seasons Thermostat Housing 86312 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 or gasket.
Key Features of Four Seasons Thermostat Housing 86312
- Constructed from durable plastic material for corrosion resistance
- Compatible with Hyundai Optima, Santa Fe Sport, Sonata, and Kia Sportage
- Flange thickness measures 0.89 inches for secure mounting
- Inlet port diameter of 1.37 inches to match OEM specifications
- Overall height of 3.54 inches for proper fitment
- Bolt hole center-to-center distance of 2.8 inches for accurate installation
- Meets or exceeds OEM standards for quality and performance
- Does not include thermostat or gasket, sold separately
Detailed Description of the Thermostat Housing
This Four Seasons Thermostat Housing 86312 is a critical engine coolant component designed to house the thermostat and connect coolant passages. Made from plastic, it offers resistance to corrosion and heat, ensuring longevity in the cooling system. The housing’s dimensions, including a 0.89-inch flange thickness and 2.8-inch bolt hole spacing, are engineered to match OEM specifications precisely. It is designed without the thermostat, allowing for replacement or upgrade of the housing independently. This part is compatible with popular Hyundai and Kia models such as the Optima, Santa Fe Sport, Sonata, and Sportage, making it a reliable choice for maintaining proper engine temperature regulation.
About the Four Seasons Thermostat Housing Product Line
The Four Seasons Thermostat Housing product line focuses on providing high-quality replacement housings that meet or exceed OEM standards. These housings are engineered to fit specific vehicle applications accurately, ensuring proper coolant flow and engine temperature control. The 86312 model is part of this line, offering a plastic construction designed for durability and compatibility with select Hyundai and Kia vehicles.
Common Issues Addressed by This Thermostat Housing
- Coolant leaks caused by cracked or damaged thermostat housings
- Overheating issues due to faulty or warped housing components
- Improper thermostat seating resulting from worn or broken housings
- Corrosion damage affecting coolant flow and engine temperature regulation
- Replacement of aging or OEM housings to maintain cooling system integrity
Installation Notes and Tips
When installing the Four Seasons Thermostat Housing 86312, ensure the mating surfaces are clean and free of old gasket material, as the gasket or seal is not included. Verify bolt hole alignment using the 2.8-inch center-to-center measurement. Use the correct torque specifications for mounting bolts to avoid damage to the plastic housing. Since the thermostat is not included, install a compatible thermostat separately according to vehicle manufacturer guidelines.
Quality Assurance and Warranty
This thermostat housing meets or exceeds OEM quality standards, ensuring reliable performance and fitment. Four Seasons products are manufactured under strict quality control processes. While specific warranty details are not provided, Four Seasons typically offers coverage against defects in materials and workmanship. Consult product documentation or manufacturer resources for warranty information.
| Brand | Four Seasons |
| Part Number | 86312 |
| Position | Thermostat Housing |
| Material | Plastic |
| Gasket Or Seal Included | Not included |
| Bolt Hole Center To Bolt Hole Center | 2.8 |
| Inlet Port Diameter | 1.37 |
| Flange Thickness | 0.89 |
| Description | Engine coolant components |
| Meets / Exceeds OEM? | Yes |
| Overall Height IN | 3.54 |
| Style | W/o thermostat |
| Thermostat Included? | Not included |
| Type | Thermostat housing |
This part fits 18 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2016 | Hyundai | Santa Fe Sport | 2.0L | L4 | N/A | Thermostat Housing | |
| 2016 | Kia | Sportage | 2.0L | L4 | N/A | Thermostat Housing | |
| 2015 | Hyundai | Santa Fe Sport | 2.0L | L4 | N/A | Thermostat Housing | |
| 2015 | Kia | Sportage | 2.0L | L4 | N/A | Thermostat Housing | |
| 2014 | Hyundai | Santa Fe Sport | 2.0L | L4 | N/A | Thermostat Housing | |
| 2014 | Hyundai | Sonata | 2.0L | L4 | N/A | Thermostat Housing | |
| 2014 | Hyundai | Sonata | 2.0L | L4 | GAS | N/A | Thermostat Housing |
| 2014 | Kia | Sportage | 2.0L | L4 | N/A | Thermostat Housing | |
| 2013 | Hyundai | Santa Fe Sport | 2.0L | L4 | N/A | Thermostat Housing | |
| 2013 | Hyundai | Sonata | 2.0L | L4 | GAS | N/A | Thermostat Housing |
| 2013 | Kia | Optima | 2.0L | L4 | N/A | Thermostat Housing | |
| 2013 | Kia | Sportage | 2.0L | L4 | N/A | Thermostat Housing | |
| 2012 | Hyundai | Sonata | 2.0L | L4 | GAS | N/A | Thermostat Housing |
| 2012 | Kia | Optima | 2.0L | L4 | N/A | Thermostat Housing | |
| 2012 | Kia | Sportage | 2.0L | L4 | N/A | Thermostat Housing | |
| 2011 | Hyundai | Sonata | 2.0L | L4 | GAS | N/A | Thermostat Housing |
| 2011 | Kia | Optima | 2.0L | L4 | N/A | Thermostat Housing | |
| 2011 | Kia | Sportage | 2.0L | L4 | 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.