HomeBelts and Cooling > Thermostat and HousingMotorad CH5677 Engine Coolant Thermostat Housing - Lower
Part #: CH5677

Motorad CH5677 Engine Coolant Thermostat Housing - Lower

Lower
⚙️ 10 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Ford and Mercury, Explorer, Explorer Sport Trac, and Mountaineer
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Reliable Engine Coolant Thermostat Housing for Ford Explorer

The Motorad CH5677 engine coolant thermostat housing is designed specifically for Ford and Mercury vehicles, including the Explorer, Explorer Sport Trac, and Mountaineer models. Crafted from durable black plastic, this thermostat housing ensures proper coolant flow and temperature regulation for your engine.

Key Features of Motorad CH5677 Thermostat Housing

  • Constructed from high-quality black plastic for corrosion resistance
  • Includes gasket or seal to prevent coolant leaks
  • Equipped with three mounting holes for secure installation
  • Bolts included for a complete replacement solution

Detailed Description of the Thermostat Housing

The Motorad CH5677 thermostat housing is engineered to maintain optimal engine temperature by housing the thermostat securely within the cooling system. Its plastic construction offers resistance to rust and corrosion, extending the life of the component. The included gasket or seal ensures a tight fit, preventing coolant leaks that can lead to engine overheating. With three mounting holes and included bolts, this housing provides a stable and reliable connection to the engine block, tailored for Ford Explorer, Explorer Sport Trac, and Mercury Mountaineer models.

Common Applications and Problem Resolution

  • Replacement for cracked or damaged thermostat housing
  • Eliminates coolant leaks caused by worn seals or gaskets
  • Restores proper thermostat function to prevent engine overheating
  • Addresses mounting issues with secure bolt and hole configuration
  • Improves coolant flow consistency in Ford Explorer and Mercury Mountaineer vehicles

Installation Notes and Tips

When installing the Motorad CH5677 thermostat housing, ensure the engine is cool to avoid injury. Clean the mounting surface thoroughly before placing the new gasket or seal to prevent leaks. Align the housing carefully with the three mounting holes and tighten the included bolts evenly to manufacturer torque specifications. Proper installation will help maintain the integrity of the cooling system and engine performance.

Quality Assurance and Warranty Information

Motorad manufactures the CH5677 thermostat housing to meet or exceed OEM standards for fit and function. The use of durable plastic material and inclusion of a gasket or seal contribute to long-lasting performance. While specific warranty details are not provided, Motorad products typically come with a limited warranty against defects in materials and workmanship.

BrandMotorad
Part NumberCH5677
MaterialPlastic
ColorBlack
Gasket Or Seal IncludedYes
Mounting Hole Quantity3
Bolts IncludedYes

This part fits 10 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2001FordExplorer4.0LV6LowerIncludes housing, seals, bolts; Lower Housing; Requires Two Sensors
2001FordExplorer Sport Trac4.0LV6N/AIncludes housing, seals, bolts; To 07/24/2000; Thermostat Housing
2001MercuryMountaineer4.0LV6N/AIncludes housing, seals, bolts; Thermostat Housing
2000FordExplorer4.0LV6N/AIncludes housing, seals, bolts; Thermostat Housing
2000MercuryMountaineer4.0LV6N/AIncludes housing, seals, bolts; Thermostat Housing
1999FordExplorer4.0LV6N/AIncludes housing, seals, bolts; Thermostat Housing
1999MercuryMountaineer4.0LV6N/AIncludes housing, seals, bolts; Thermostat Housing
1998FordExplorer4.0LV6N/AIncludes housing, seals, bolts; Thermostat Housing
1998MercuryMountaineer4.0LV6N/AIncludes housing, seals, bolts; Thermostat Housing
1997FordExplorer4.0LV6N/AIncludes housing, seals, bolts; Thermostat Housing

* 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:

8156778513886118902-10069CH5677CH5677CO34762NIYU3Z-8A586-AA

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