HomeBelts and Cooling > Thermostat and HousingFacet 7.8305S Engine Coolant Thermostat
Part #: 7.8305S

Facet 7.8305S Engine Coolant Thermostat

⚙️ 40 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Isuzu and Chevrolet, Pickup, Trooper, Chevette, and I-Mark
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Reliable Engine Coolant Thermostat for Chevrolet and Isuzu Vehicles

The Facet 7.8305S engine coolant thermostat is designed to maintain optimal engine temperature for Chevrolet and Isuzu models. This thermostat ensures efficient cooling system performance, helping to prevent engine overheating and improve fuel efficiency.

  • Compatible with Chevrolet Chevette, Isuzu I-Mark, Pickup, and Trooper models
  • Engine coolant thermostat designed for precise temperature regulation
  • Durable construction for consistent performance under varying conditions
  • Direct replacement part number 7.8305S for easy installation
  • Helps maintain proper engine operating temperature to reduce wear

Product Details and Compatibility

The Facet 7.8305S engine coolant thermostat is engineered to fit specific Chevrolet and Isuzu vehicles, including the Chevette, I-Mark, Pickup, and Trooper. This thermostat regulates the flow of coolant to the engine, opening and closing at the correct temperature to maintain efficient engine operation. Using the correct thermostat like the Facet 7.8305S helps prevent engine overheating and reduces the risk of damage caused by improper temperature control.

Common Applications and Problem Resolution

  • Prevents engine overheating by regulating coolant flow
  • Reduces engine warm-up time for improved fuel economy
  • Helps avoid coolant leaks caused by faulty thermostat operation
  • Maintains consistent engine temperature to prevent component wear
  • Supports proper heater function in cold weather conditions

Installation Notes and Tips

When installing the Facet 7.8305S thermostat, ensure the engine is cool before beginning work. Drain the coolant system to avoid spills and contamination. Remove the old thermostat housing carefully and clean the mounting surface to ensure a proper seal. Install the new thermostat with the correct orientation as specified by the vehicle manufacturer. Refill the cooling system with the appropriate coolant mixture and bleed air pockets to prevent overheating issues.

Quality Assurance and Warranty Information

Facet engine coolant thermostats are manufactured to meet or exceed OEM specifications for fit and function. The 7.8305S part undergoes rigorous quality control to ensure reliable performance in Chevrolet and Isuzu vehicles. While specific warranty details may vary, Facet products typically include a limited warranty against defects in materials and workmanship, providing confidence in the product's durability and reliability.

This part fits 40 vehicles. Search below:

YearMakeModelSubmodelLitersCylindersFuel TypePositionNotes
1987IsuzuPickupDLX2.2LL4N/A
1987IsuzuPickupLS2.2LL4N/A
1987IsuzuPickupBase2.2LL4N/A
1987IsuzuTrooperLS2.2LL4N/A
1987IsuzuTrooperDLX2.2LL4N/A
1986ChevroletChevetteCS1.8LL4N/A
1986IsuzuPickupBase2.2LL4N/A
1986IsuzuPickupDLX2.2LL4N/A
1986IsuzuPickupLS2.2LL4N/A
1986IsuzuTrooperLS2.2LL4N/A
1986IsuzuTrooperLX2.2LL4N/A
1986IsuzuTrooperDLX2.2LL4N/A
1985ChevroletChevetteCS1.8LL4N/A
1985ChevroletChevetteBase1.8LL4N/A
1985IsuzuPickupLX2.2LL4N/A
1985IsuzuPickupBase2.2LL4N/A
1985IsuzuPickupDLX2.2LL4N/A
1984ChevroletChevetteBase1.8LL4N/A
1984ChevroletChevetteCS1.8LL4N/A
1984IsuzuI-MarkDLX1.8LL4DIESELN/A
1984IsuzuI-MarkBase1.8LL4DIESELN/A
1984IsuzuPickupLX2.2LL4N/A
1984IsuzuPickupDLX2.2LL4N/A
1984IsuzuPickupBase2.2LL4N/A
1983ChevroletChevetteS1.8LL4N/A
1983ChevroletChevetteBase1.8LL4N/A
1983IsuzuI-MarkDLX1.8LL4DIESELN/A
1983IsuzuI-MarkBase1.8LL4DIESELN/A
1983IsuzuI-MarkLS1.8LL4DIESELN/A
1983IsuzuPickupDLX2.2LL4N/A
1983IsuzuPickupBase2.2LL4N/A
1983IsuzuPickupLS2.2LL4N/A
1982ChevroletChevetteBase1.8LL4N/A
1982ChevroletChevetteDieselN/A
1982IsuzuI-MarkLS1.8LL4DIESELN/A
1982IsuzuI-MarkDLX1.8LL4DIESELN/A
1982IsuzuI-MarkBase1.8LL4DIESELN/A
1981ChevroletChevetteBase1.8LL4N/A
1981IsuzuI-MarkDLX1.8LL4DIESELN/A
1981IsuzuI-MarkBase1.8LL4DIESELN/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.