SKP SK9022100 Engine Coolant Thermostat Housing - Upper

Brand SKP SK9022100
Position Upper
Material Metal - aluminum (adc12)
Fits Buick and Suzuki · 14 vehicles

Aluminum construction. Durable metal housing for dependable coolant system service.

Thermostat housing. A direct-fit replacement for the engine coolant thermostat housing.

Cross-references Dorman - OE Solutions 902-2100, 605-3375-1 and 12597257 for the same application. See all 3.

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Upper Engine Coolant Thermostat Housing

SKP SK9022100 is an upper engine coolant thermostat housing built from metal aluminum (ADC12) for a direct-fit cooling system repair. It is used on select Buick, Suzuki, and related GM applications where the thermostat housing mounts in the upper cooling circuit and must maintain a secure coolant seal.

Key Features

  • Metal construction with aluminum (ADC12) for strength and heat resistance
  • Upper thermostat housing for the engine coolant system
  • Direct replacement format for service on OE-style cooling layouts
  • Fits 2007-2009 Suzuki XL-7, upper
  • Fits 2005-2008 Buick Allure, upper
  • Fits 2005-2008 Buick LaCrosse, upper
  • Fits 2004-2006 Buick Rendezvous, upper

Detailed Description

This SKP thermostat housing is engineered for upper-circuit coolant routing and is a practical replacement when the original housing is cracked, warped, or no longer sealing properly. The aluminum construction supports consistent fitment in cooling system service, and the SK9022100 cross-references Dorman OE Solutions 902-2100 for the same application. It also aligns with interchange references 605-3375-1 and 12597257. Common search terms for this part include upper thermostat housing for 2005-2008 Buick LaCrosse, upper coolant housing for 2004-2006 Buick Rendezvous, and thermostat housing replacement for 2007-2009 Suzuki XL-7.

What It Is Used For

  • Replacing a leaking upper thermostat housing
  • Restoring coolant containment at the thermostat mounting point
  • Addressing cracked or corroded housing surfaces
  • Correcting overheating concerns caused by coolant loss
  • Repairing damaged sealing areas in the upper cooling circuit

Installation Notes and Tips

Verify the vehicle’s upper housing configuration before installation and compare the original part to SK9022100 for port shape, mounting points, and hose connection layout. Clean all mating surfaces thoroughly and inspect the thermostat, gasket surface, and adjacent hoses for wear before reassembly. Confirm fitment for the specific Buick, Suzuki, or GM application listed above.

Quality Assurance

SKP replacement cooling components are built to match the application-specific requirements of the original housing design. SK9022100 is intended for direct replacement service on the listed vehicles and supports OE-style fitment in upper thermostat housing applications.

This part fits 14 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2009SuzukiXL-73.6LV6Upper—
2008BuickAllure3.6LV6Upper—
2008BuickLaCrosse3.6LV6Upper—
2008SuzukiXL-73.6LV6Upper—
2007BuickAllure3.6LV6Upper—
2007BuickLaCrosse3.6LV6Upper—
2007SuzukiXL-73.6LV6Upper—
2006BuickAllure3.6LV6Upper—
2006BuickLaCrosse3.6LV6Upper—
2006BuickRendezvous3.6LV6Upper—
2005BuickAllure3.6LV6Upper—
2005BuickLaCrosse3.6LV6Upper—
2005BuickRendezvous3.6LV6Upper—
2004BuickRendezvous3.6LV6Upper—
Directly replaces or cross-references 3 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Dorman - OE Solutions — 902-2100605-3375-112597257