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Four Seasons 86110 Engine Coolant Thermostat Housing
| Brand | Four Seasons 86110 |
|---|---|
| Material | Aluminum |
| Gasket Or Seal Included | Included |
| Bolt Hole Center To Bolt Hole Center | 1.82 |
| Inlet Port Diameter | 1.18 |
| Flange Thickness | 0.426 |
| Description | Engine coolant components |
| Meets / Exceeds OEM? | Yes |
| Overall Height IN | 4.54 |
| Style | W/ thermostat |
| Thermostat Included? | Included |
| Type | Integrated thermostat housing |
| Product line | Thermostat Housing |
| Fits | Chevrolet · 5 vehicles |
OE direct replacement. Meets OEM standards for a precise, dependable fit.
Aluminum construction. Helps resist corrosion while handling cooling-system heat.
Integrated thermostat housing. Combines the housing and thermostat in one assembly.
Cross-references Continental 49852, Dayco 86110 and PRT 815930 for the same application. See all 11.
Thermostat Housing for Chevrolet Spark
Four Seasons 86110 is an integrated engine coolant thermostat housing built for the 2011-2015 Chevrolet Spark. It combines the thermostat housing and thermostat in one aluminum assembly, with a gasket or seal included for service replacement.
Key Features
- Integrated thermostat housing with thermostat included
- Aluminum construction for cooling-system durability
- Gasket or seal included
- Meets or exceeds OEM requirements
- Inlet port diameter: 1.18 in.
- Bolt hole center to bolt hole center: 1.82 in.
- Overall height: 4.54 in.
- Flange thickness: 0.426 in.
Detailed Description
Four Seasons Thermostat Housing 86110 is an OE-style engine coolant thermostat housing for Chevrolet Spark models from 2011 through 2015. The integrated design places the thermostat inside the housing, helping restore proper coolant flow control in the engine cooling system. Built from aluminum and engineered to meet or exceed OEM specifications, this part is a direct-fit replacement for service work on the Chevrolet Spark cooling system. Four Seasons 86110 also cross-references Dayco 86110 for the same application.
What It Helps Address
- Coolant temperature regulation issues caused by a worn thermostat housing
- Leaks at the thermostat housing or seal interface
- Overheating concerns related to restricted coolant flow
- Temperature instability during warm-up and normal driving
- Service replacement needs on the Chevrolet Spark thermostat housing assembly
Installation Notes and Tips
Fits 2011-2015 Chevrolet Spark, N/A. Verify the inlet port diameter, bolt spacing, and flange dimensions against the original part before installation. Replace the housing as a complete integrated assembly when the thermostat or housing surface shows wear, corrosion, or sealing damage. Follow the vehicle service procedure for coolant draining, refill, and air bleeding after installation.
Quality Assurance
Four Seasons 86110 is built to meet or exceed OEM specifications for fit and function. The aluminum housing and included gasket or seal support a proper cooling-system repair on the Chevrolet Spark. Part number 86110 is also listed under interchange references including Continental 49852 and PRT 815930.
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2015 | Chevrolet | Spark | N/A | Thermostat included in Engine Coolant Thermostat/Water Outlet Assembly Kit.; Thermostat Housing |
| 2014 | Chevrolet | Spark | N/A | Thermostat included in Engine Coolant Thermostat/Water Outlet Assembly Kit.; Thermostat Housing |
| 2013 | Chevrolet | Spark | N/A | Thermostat included in Engine Coolant Thermostat/Water Outlet Assembly Kit.; Thermostat Housing |
| 2012 | Chevrolet | Spark | N/A | Thermostat included in Engine Coolant Thermostat/Water Outlet Assembly Kit.; Thermostat Housing |
| 2011 | Chevrolet | Spark | N/A | Thermostat included in Engine Coolant Thermostat/Water Outlet Assembly Kit.; Thermostat Housing |
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