HomeBelts and Cooling > Gaskets and Sealing SystemsFacet 7.9651 Engine Coolant Thermostat Gasket
Part #: 7.9651

Facet 7.9651 Engine Coolant Thermostat Gasket

⚙️ 17 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
🚗Fitment: Mercedes-Benz, 300CD, 300D, 300SD, 300TD, and 240D
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Reliable Engine Coolant Thermostat Gasket for Mercedes-Benz 300 Series

The Facet 7.9651 engine coolant thermostat gasket is designed specifically for Mercedes-Benz 300D, 300SD, and 300TD models. This gasket ensures a secure seal between the thermostat housing and engine, helping maintain optimal engine temperature and preventing coolant leaks.

  • Compatible with Mercedes-Benz 300D, 300SD, and 300TD models
  • Part number 7.9651 for precise identification
  • Engine coolant thermostat gasket designed for effective sealing
  • Durable material to withstand engine heat and pressure
  • Helps maintain proper engine temperature regulation

Product Details and Compatibility

The Facet 7.9651 thermostat gasket is engineered to fit the cooling system of Mercedes-Benz 300D, 300SD, and 300TD vehicles. This gasket plays a critical role in sealing the thermostat housing, preventing coolant leaks that can lead to engine overheating or inefficient temperature control. Using the correct gasket ensures the thermostat functions properly, contributing to the overall reliability of the engine cooling system.

Common Applications and Problem Solving

  • Prevents coolant leaks at the thermostat housing
  • Helps avoid engine overheating due to improper thermostat sealing
  • Reduces risk of coolant contamination and loss
  • Maintains consistent engine operating temperature
  • Supports efficient engine performance and longevity

Installation Notes and Tips

When installing the Facet 7.9651 engine coolant thermostat gasket, ensure the thermostat housing and engine surfaces are clean and free of old gasket material or debris. Proper alignment of the gasket is essential to avoid leaks. It is recommended to replace the gasket whenever the thermostat is serviced or replaced on Mercedes-Benz 300D, 300SD, and 300TD models to maintain a reliable seal.

Quality Assurance and Warranty

Facet manufactures the 7.9651 thermostat gasket to meet industry standards for durability and performance. While specific warranty details may vary, Facet products typically come with a limited warranty against manufacturing defects. Using the correct gasket for your Mercedes-Benz 300D, 300SD, or 300TD helps ensure the longevity and proper function of your vehicle’s cooling system.

This part fits 17 vehicles. Search below:

YearMakeModelSubmodelPositionNotes
1985Mercedes-Benz300DBaseN/A
1985Mercedes-Benz300SDBaseN/A
1985Mercedes-Benz300TDBaseN/A
1984Mercedes-Benz300DBaseN/A
1984Mercedes-Benz300SDBaseN/A
1984Mercedes-Benz300TDBaseN/A
1983Mercedes-Benz300DBaseN/A
1983Mercedes-Benz300SDBaseN/A
1983Mercedes-Benz300TDBaseN/A
1982Mercedes-Benz300DBaseN/A
1982Mercedes-Benz300SDBaseN/A
1982Mercedes-Benz300TDBaseN/A
1981Mercedes-Benz300DBaseN/ADirect fitment for various models and years, please verify the part number before purchasing.
1981Mercedes-Benz300SDBaseN/A
1981Mercedes-Benz300TDBaseN/A
1980Mercedes-Benz300DBaseN/ADirect fitment for various models and years, please verify the part number before purchasing.
1980Mercedes-Benz300SDBaseN/A

* 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:

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