HomeBelts and Cooling > Thermostat and HousingMotorad 5284KT Engine Coolant Thermostat Housing Assembly
Part #: 5284KT

Motorad 5284KT Engine Coolant Thermostat Housing Assembly

Kit
⚙️ 62 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Kit
🚗Fitment: Buick, Cadillac, Oldsmobile, and Pontiac, Allante, Aurora, Bonneville, DeVille, DTS, Eldorado, Lucerne, Seville, SRX, STS, and XLR
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Reliable Engine Coolant Thermostat Housing Assembly

The Motorad Kit 5284KT Engine Coolant Thermostat Housing Assembly is designed to provide a durable and precise fit for select Buick, Cadillac, Oldsmobile, and Pontiac models. Engineered with quality materials, this thermostat housing assembly supports efficient engine temperature regulation.

  • Constructed from steel, stainless steel, copper, and rubber for durability and corrosion resistance
  • Available in black and silver color options to match engine components
  • Features 2 bolt holes for secure mounting
  • Compatible with multiple GM luxury and performance vehicles
  • Part number 5284KT ensures exact fit and specification compliance

About the Motorad Kit Product Line

The Motorad Kit product line focuses on providing comprehensive engine cooling components designed for professional-grade performance and reliability. This Kit line includes assemblies that integrate multiple materials such as steel, stainless steel, copper, and rubber to meet OEM standards. The 5284KT thermostat housing assembly exemplifies this approach by combining robust construction with precise fitment for specific GM vehicles.

Detailed Product Description

This Engine Coolant Thermostat Housing Assembly by Motorad is engineered to maintain optimal engine temperature by housing the thermostat securely and ensuring proper coolant flow. The combination of steel, stainless steel, copper, and rubber materials offers resistance to heat and corrosion, extending the service life of the part. The black and silver color options provide compatibility with various engine bay aesthetics. With two bolt holes, the assembly mounts firmly to the engine block, reducing the risk of leaks or misalignment. This part is compatible with Buick Allante, Cadillac DeVille, DTS, Eldorado, Seville, SRX, STS, XLR, Oldsmobile Aurora, and Pontiac Bonneville models, making it a versatile choice for these vehicles.

Common Applications and Issues Addressed

  • Replacement for cracked or leaking thermostat housing assemblies
  • Solves coolant leaks caused by worn or damaged housings
  • Prevents engine overheating due to thermostat housing failure
  • Restores proper coolant flow and temperature regulation
  • Addresses corrosion-related failures in older thermostat housings

Installation Notes and Tips

Ensure the engine is cool before beginning installation to avoid injury. Clean the mounting surface thoroughly to remove old gasket material and debris, even though this assembly does not include a gasket or seal. Use the existing bolts or appropriate replacements, as bolts are not included with this part. Tighten bolts evenly to the manufacturer's torque specifications to prevent leaks and ensure a secure fit.

Quality Assurance and Warranty

Motorad parts are manufactured to meet or exceed OEM standards, using high-quality materials such as steel, stainless steel, copper, and rubber to ensure durability and performance. The 5284KT thermostat housing assembly undergoes rigorous quality control to provide reliable operation in compatible Buick, Cadillac, Oldsmobile, and Pontiac vehicles. Warranty information is available through Motorad and should be confirmed at the time of purchase.

BrandMotorad
Part Number5284KT
PositionKit
Gasket Or Seal IncludedNo
Bolt Hole Quantity2
Bolts IncludedNo
ColorBlack, silver
MaterialSteel, stainless steel, copper, rubber

This part fits 62 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2011BuickLucerne4.6LV8N/ATemperature 180F; Includes housing, thermostat and seal; OE Specified Temperature; Kit
2011CadillacDTS4.6LV8N/ATemperature 180F; Includes housing, thermostat and seal; OE Specified Temperature; Kit
2010BuickLucerne4.6LV8N/ATemperature 180F; Includes housing, thermostat and seal; OE Specified Temperature; Kit
2010CadillacDTS4.6LV8N/ATemperature 180F; Includes housing, thermostat and seal; OE Specified Temperature; Kit
2009BuickLucerne4.6LV8N/ATemperature 180F; Includes housing, thermostat and seal; OE Specified Temperature; Kit
2009CadillacDTS4.6LV8N/ATemperature 180F; Includes housing, thermostat and seal; OE Specified Temperature; Kit
2008BuickLucerne4.6LV8N/ATemperature 180F; Includes housing, thermostat and seal; OE Specified Temperature; Kit
2008CadillacDTS4.6LV8N/ATemperature 180F; Includes housing, thermostat and seal; OE Specified Temperature; Kit
2007BuickLucerne4.6LV8N/ATemperature 180F; Includes housing, thermostat and seal; OE Specified Temperature; Kit
2007CadillacDTS4.6LV8N/ATemperature 180F; Includes housing, thermostat and seal; OE Specified Temperature; Kit
2006BuickLucerne4.6LV8N/ATemperature 180F; Includes housing, thermostat and seal; OE Specified Temperature; Kit
2006CadillacDTS4.6LV8N/ATemperature 180F; Includes housing, thermostat and seal; OE Specified Temperature; Kit
2005CadillacDeVille4.6LV8N/ATemperature 180F; Includes housing, thermostat and seal; OE Specified Temperature; Kit
2005CadillacSRX4.6LV8N/ATemperature 180F; Includes housing, thermostat and seal; OE Specified Temperature; Kit
2005CadillacSTS4.6LV8N/ATemperature 180F; Includes housing, thermostat and seal; OE Specified Temperature; Kit
2005CadillacXLR4.6LV8N/ATemperature 180F; Includes housing, thermostat and seal; OE Specified Temperature; Kit
2005PontiacBonneville4.6LV8N/ATemperature 180F; Includes housing, thermostat and seal; OE Specified Temperature; Kit
2004CadillacDeVille4.6LV8N/ATemperature 180F; Includes housing, thermostat and seal; OE Specified Temperature; Kit
2004CadillacSeville4.6LV8N/ATemperature 180F; Includes housing, thermostat and seal; OE Specified Temperature; Kit
2004CadillacSRX4.6LV8N/ATemperature 180F; Includes housing, thermostat and seal; OE Specified Temperature; Kit
2004CadillacXLR4.6LV8N/ATemperature 180F; Includes housing, thermostat and seal; OE Specified Temperature; Kit
2004PontiacBonneville4.6LV8N/ATemperature 180F; Includes housing, thermostat and seal; OE Specified Temperature; Kit
2003CadillacDeVille4.6LV8N/ATemperature 180F; Includes housing, thermostat and seal; OE Specified Temperature; Kit
2003CadillacSeville4.6LV8N/ATemperature 180F; Includes housing, thermostat and seal; OE Specified Temperature; Kit
2003OldsmobileAurora4.0LV8N/ATemperature 180F; Includes housing, thermostat and seal; OE Specified Temperature; Kit
2002CadillacDeVille4.6LV8N/ATemperature 180F; Includes housing, thermostat and seal; OE Specified Temperature; Kit
2002CadillacEldorado4.6LV8N/ATemperature 180F; Includes housing, thermostat and seal; OE Specified Temperature; Kit
2002CadillacSeville4.6LV8N/ATemperature 180F; Includes housing, thermostat and seal; OE Specified Temperature; Kit
2002OldsmobileAurora4.0LV8N/ATemperature 180F; Includes housing, thermostat and seal; OE Specified Temperature; Kit
2001CadillacDeVille4.6LV8N/ATemperature 180F; Includes housing, thermostat and seal; OE Specified Temperature; Kit
2001CadillacEldorado4.6LV8N/ATemperature 180F; Includes housing, thermostat and seal; OE Specified Temperature; Kit
2001CadillacSeville4.6LV8N/ATemperature 180F; Includes housing, thermostat and seal; OE Specified Temperature; Kit
2001OldsmobileAurora4.0LV8N/ATemperature 180F; Includes housing, thermostat and seal; OE Specified Temperature; Kit
2000CadillacDeVille4.6LV8N/ATemperature 180F; Includes housing, thermostat and seal; OE Specified Temperature; Kit
2000CadillacEldorado4.6LV8N/ATemperature 180F; Includes housing, thermostat and seal; OE Specified Temperature; Kit
2000CadillacSeville4.6LV8N/ATemperature 180F; Includes housing, thermostat and seal; OE Specified Temperature; Kit
1999CadillacDeVille4.6LV8N/ATemperature 180F; Includes housing, thermostat and seal; OE Specified Temperature; Kit
1999CadillacEldorado4.6LV8N/ATemperature 180F; Includes housing, thermostat and seal; OE Specified Temperature; Kit
1999CadillacSeville4.6LV8N/ATemperature 180F; Includes housing, thermostat and seal; OE Specified Temperature; Kit
1999OldsmobileAurora4.0LV8N/ATemperature 180F; Includes housing, thermostat and seal; OE Specified Temperature; Kit
1998CadillacDeVille4.6LV8N/ATemperature 180F; Includes housing, thermostat and seal; OE Specified Temperature; Kit
1998CadillacEldorado4.6LV8N/ATemperature 180F; Includes housing, thermostat and seal; OE Specified Temperature; Kit
1998CadillacSeville4.6LV8N/ATemperature 180F; Includes housing, thermostat and seal; OE Specified Temperature; Kit
1998OldsmobileAurora4.0LV8N/ATemperature 180F; Includes housing, thermostat and seal; OE Specified Temperature; Kit
1997CadillacDeVille4.6LV8N/ATemperature 180F; Includes housing, thermostat and seal; OE Specified Temperature; Kit
1997CadillacEldorado4.6LV8N/ATemperature 180F; Includes housing, thermostat and seal; OE Specified Temperature; Kit
1997CadillacSeville4.6LV8N/ATemperature 180F; Includes housing, thermostat and seal; OE Specified Temperature; Kit
1997OldsmobileAurora4.0LV8N/ATemperature 180F; Includes housing, thermostat and seal; OE Specified Temperature; Kit
1996CadillacDeVille4.6LV8N/ATemperature 180F; Includes housing, thermostat and seal; OE Specified Temperature; Kit
1996CadillacEldorado4.6LV8N/ATemperature 180F; Includes housing, thermostat and seal; OE Specified Temperature; Kit
1996CadillacSeville4.6LV8N/ATemperature 180F; Includes housing, thermostat and seal; OE Specified Temperature; Kit
1996OldsmobileAurora4.0LV8N/ATemperature 180F; Includes housing, thermostat and seal; OE Specified Temperature; Kit
1995CadillacDeVille4.6LV8N/ATemperature 180F; Includes housing, thermostat and seal; OE Specified Temperature; Kit
1995CadillacEldorado4.6LV8N/ATemperature 180F; Includes housing, thermostat and seal; OE Specified Temperature; Kit
1995CadillacSeville4.6LV8N/ATemperature 180F; Includes housing, thermostat and seal; OE Specified Temperature; Kit
1995OldsmobileAurora4.0LV8N/ATemperature 180F; Includes housing, thermostat and seal; OE Specified Temperature; Kit
1994CadillacDeVille4.6LV8N/ATemperature 180F; Includes housing, thermostat and seal; OE Specified Temperature; Kit
1994CadillacEldorado4.6LV8N/ATemperature 180F; Includes housing, thermostat and seal; OE Specified Temperature; Kit
1994CadillacSeville4.6LV8N/ATemperature 180F; Includes housing, thermostat and seal; OE Specified Temperature; Kit
1993CadillacAllante4.6LV8N/ATemperature 180F; Includes housing, thermostat and seal; OE Specified Temperature; Kit
1993CadillacEldorado4.6LV8N/ATemperature 180F; Includes housing, thermostat and seal; OE Specified Temperature; Kit
1993CadillacSeville4.6LV8N/ATemperature 180F; Includes housing, thermostat and seal; OE Specified Temperature; Kit

* 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:

5284KT95284KTNI

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.