HomeBelts and Cooling > Thermostat and HousingMotorad 5172KT Engine Coolant Thermostat Housing Assembly
Part #: 5172KT

Motorad 5172KT Engine Coolant Thermostat Housing Assembly

Kit
⚙️ 11 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Kit
🚗Fitment: Ford and Mercury, Explorer, Explorer Sport Trac, Mountaineer, and Ranger
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Reliable Engine Coolant Thermostat Housing Assembly for Ford and Mercury

The Motorad Kit 5172KT Engine Coolant Thermostat Housing Assembly is designed to provide a precise fit and reliable performance for select Ford and Mercury vehicles. Engineered with durable materials, this thermostat housing assembly supports efficient engine cooling and temperature regulation.

  • Compatible with Ford Explorer, Explorer Sport Trac, Mountaineer, and Ranger models
  • Constructed from plastic, stainless steel, copper, and rubber for durability
  • Features a black and silver color scheme for corrosion resistance
  • Includes three bolt holes for secure mounting
  • Gasket or seal not included, bolts not included

About the Motorad Kit Product Line

The Motorad Kit product line focuses on providing comprehensive engine cooling components designed to meet OEM specifications. This Kit line includes assemblies that combine multiple materials such as plastic, stainless steel, copper, and rubber to ensure durability and proper sealing. The 5172KT thermostat housing assembly is part of this line, offering a reliable replacement option for cooling system maintenance on compatible Ford and Mercury vehicles.

Detailed Product Description

This Engine Coolant Thermostat Housing Assembly (part number 5172KT) is engineered to maintain optimal engine temperature by housing the thermostat securely within the cooling system. The assembly features three bolt holes for a stable and precise fit, ensuring proper alignment and sealing when installed. Its construction from a combination of plastic, stainless steel, copper, and rubber materials provides resistance to heat and corrosion, contributing to long-term durability. The black and silver finish further enhances corrosion resistance and complements the engine bay aesthetics.

Common Applications and Issues Addressed

  • Replacement for cracked or leaking thermostat housing in Ford Explorer and Explorer Sport Trac
  • Fixes overheating issues caused by faulty thermostat housing in Mercury Mountaineer
  • Resolves coolant leaks in Ford Ranger models due to worn or damaged housing
  • Prevents engine temperature fluctuations by ensuring proper thermostat seating
  • Supports cooling system integrity after thermostat replacement or maintenance

Installation Notes and Tips

When installing the Motorad Kit 5172KT thermostat housing assembly, ensure the mating surfaces are clean and free of old gasket material, as this assembly does not include a gasket or seal. Use the existing bolts or appropriate replacements, as bolts are not included. Tighten bolts evenly to the manufacturer's torque specifications to avoid warping or leaks. Verify proper thermostat operation after installation by monitoring engine temperature during initial operation.

Quality Assurance and Warranty

Motorad manufactures this thermostat housing assembly to meet or exceed OEM standards for fit and function. The use of multiple durable materials ensures resistance to heat and corrosion, contributing to reliable performance. While specific warranty details are not provided, Motorad products typically come with a limited warranty against defects in materials and workmanship. Consult product documentation or the manufacturer for exact warranty terms.

BrandMotorad
Part Number5172KT
PositionKit
Gasket Or Seal IncludedNo
Bolt Hole Quantity3
Bolts IncludedNo
ColorBlack, silver
MaterialPlastic, stainless steel, copper, rubber

This part fits 11 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2001FordExplorer4.0LV6N/ATemperature 192F; Includes water oulet, thermostat and seal; OE Specified Temperature; Kit
2001FordExplorer Sport Trac4.0LV6N/ATemperature 192F; Includes water oulet, thermostat and seal; To 07/24/2000; OE Specified Temperature; Kit
2001FordRanger4.0LV6N/ATemperature 192F; Includes water oulet, thermostat and seal; OE Specified Temperature; Kit
2001MercuryMountaineer4.0LV6N/ATemperature 192F; Includes water oulet, thermostat and seal; OE Specified Temperature; Kit
2000FordExplorer4.0LV6N/ATemperature 192F; Includes water oulet, thermostat and seal; OE Specified Temperature; Kit
2000MercuryMountaineer4.0LV6N/ATemperature 192F; Includes water oulet, thermostat and seal; OE Specified Temperature; Kit
1999FordExplorer4.0LV6N/ATemperature 192F; Includes water oulet, thermostat and seal; OE Specified Temperature; Kit
1999MercuryMountaineer4.0LV6N/ATemperature 192F; Includes water oulet, thermostat and seal; OE Specified Temperature; Kit
1998FordExplorer4.0LV6N/ATemperature 192F; Includes water oulet, thermostat and seal; OE Specified Temperature; Kit
1998MercuryMountaineer4.0LV6N/ATemperature 192F; Includes water oulet, thermostat and seal; OE Specified Temperature; Kit
1997FordExplorer4.0LV6N/ATemperature 192F; Includes water oulet, 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:

5172KT95172KTNI

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