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Four Seasons 86126 Engine Coolant Thermostat Housing
| Brand | Four Seasons 86126 |
|---|---|
| Bolt Hole Center To Bolt Hole Center | 1.55 |
| Description | Engine Coolant Components |
| Flange Thickness | 1.168 |
| Gasket Or Seal Included | Included |
| Inlet Port Diameter | 1.440 |
| Material | Aluminum |
| Meets / Exceeds OEM? | Yes |
| Overall Height IN | 3.687 |
| Style | w/ Thermostat |
| Thermostat Included? | Included |
| Type | Integrated Thermostat Housing |
| Product line | Thermostat Housing |
| Fits | Suzuki and Buick · 14 vehicles |
OE direct replacement. Integrated thermostat housing meets OEM requirements.
Aluminum construction. Provides durable cooling-system performance.
Thermostat included. Ready for a complete housing service.
Cross-references Dayco 86126, Gates 34724 and 131155 for the same application. See all 11.
Thermostat Housing for Engine Cooling
Four Seasons 86126 is an integrated engine coolant thermostat housing built from aluminum and supplied with the thermostat and gasket or seal included. It is made to meet or exceed OEM requirements and is a direct-fit cooling system service part for vehicles that need a complete thermostat housing assembly.
Compatible with Buick Allure, Buick LaCrosse, Buick Rendezvous, and Suzuki XL-7 applications, Four Seasons 86126 supports accurate coolant flow control in the engine cooling system. This thermostat housing is a practical replacement when servicing a leaking, warped, or temperature-control-related housing assembly.
Key Features
- Integrated thermostat housing design with thermostat included
- Aluminum construction for cooling-system durability
- Gasket or seal included for service-ready installation
- Meets or exceeds OEM specifications
- Engine coolant components designed for direct replacement use
- Four Seasons thermostat housing line for cooling system repair applications
Detailed Product Overview
Four Seasons 86126 is an integrated thermostat housing assembly engineered for engine coolant service. The aluminum housing measures 3.687 inches overall height, with a 1.440-inch inlet port diameter, 1.168-inch flange thickness, and 1.55-inch bolt hole center-to-center spacing. Its w/ thermostat style and included thermostat make it a complete housing solution for cooling system maintenance.
This part cross-references Gates 34724 for the same application. Four Seasons 86126 is also referenced by Dayco 86126. For fitment-focused searches, this part is commonly sought as a thermostat housing for 2004-2008 Buick Rendezvous, 2005-2008 Buick Allure, 2005-2008 Buick LaCrosse, and 2007-2009 Suzuki XL-7 cooling system repair.
Common Issues This Part Addresses
- Coolant leaks at the thermostat housing
- Cracked or warped housing surfaces
- Improper engine temperature regulation
- Thermostat service during cooling system repair
- Seal failure at the housing-to-engine connection
Installation Notes and Tips
Before installation, verify the inlet port diameter, bolt spacing, and flange dimensions against the original housing. Clean the mating surfaces thoroughly and inspect adjacent coolant hoses and clamps for wear. Because the thermostat and gasket or seal are included, this assembly is suited for a complete thermostat housing replacement on Buick Rendezvous, Buick LaCrosse, Buick Allure, and Suzuki XL-7 applications.
Quality Assurance
Four Seasons 86126 is built to meet or exceed OEM specifications for engine coolant thermostat housing service. The aluminum construction and integrated design support consistent fitment and dependable cooling-system replacement performance.
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2009 | Suzuki | XL-7 | — | — | N/A | Thermostat included in Engine Coolant Thermostat/Water Outlet Assembly Kit.; Thermostat Housing |
| 2008 | Buick | Allure | 3.6L | V6 | N/A | Thermostat included in Engine Coolant Thermostat/Water Outlet Assembly Kit.; Thermostat Housing |
| 2008 | Buick | LaCrosse | 3.6L | V6 | N/A | Thermostat included in Engine Coolant Thermostat/Water Outlet Assembly Kit.; Thermostat Housing |
| 2008 | Suzuki | XL-7 | — | — | N/A | Thermostat included in Engine Coolant Thermostat/Water Outlet Assembly Kit.; Thermostat Housing |
| 2007 | Buick | Allure | 3.6L | V6 | N/A | Thermostat included in Engine Coolant Thermostat/Water Outlet Assembly Kit.; Thermostat Housing |
| 2007 | Buick | LaCrosse | 3.6L | V6 | N/A | Thermostat included in Engine Coolant Thermostat/Water Outlet Assembly Kit.; Thermostat Housing |
| 2007 | Suzuki | XL-7 | — | — | N/A | Thermostat included in Engine Coolant Thermostat/Water Outlet Assembly Kit.; Thermostat Housing |
| 2006 | Buick | Allure | 3.6L | V6 | N/A | Thermostat included in Engine Coolant Thermostat/Water Outlet Assembly Kit.; Thermostat Housing |
| 2006 | Buick | LaCrosse | 3.6L | V6 | N/A | Thermostat included in Engine Coolant Thermostat/Water Outlet Assembly Kit.; Thermostat Housing |
| 2006 | Buick | Rendezvous | 3.6L | V6 | N/A | Thermostat included in Engine Coolant Thermostat/Water Outlet Assembly Kit.; Thermostat Housing |
| 2005 | Buick | Allure | 3.6L | V6 | N/A | Thermostat included in Engine Coolant Thermostat/Water Outlet Assembly Kit.; Thermostat Housing |
| 2005 | Buick | LaCrosse | 3.6L | V6 | N/A | Thermostat included in Engine Coolant Thermostat/Water Outlet Assembly Kit.; Thermostat Housing |
| 2005 | Buick | Rendezvous | 3.6L | V6 | N/A | Thermostat included in Engine Coolant Thermostat/Water Outlet Assembly Kit.; Thermostat Housing |
| 2004 | Buick | Rendezvous | 3.6L | V6 | N/A | Thermostat included in Engine Coolant Thermostat/Water Outlet Assembly Kit.; Thermostat Housing |
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