HomeBelts and Cooling > Thermostat and HousingStant 13388 Engine Coolant Thermostat
Part #: 13388

Stant 13388 Engine Coolant Thermostat

OE Type Thermostat
⚙️ 31 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦OE Type Thermostat
🚗Fitment: Chevrolet and Pontiac, Chevette, Acadian, and T1000
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Reliable Engine Coolant Thermostat for Chevrolet and Pontiac Vehicles

The Stant OE Type Thermostat 13388 is designed to maintain optimal engine temperature for Chevrolet Acadian, Pontiac Chevette, and Pontiac T1000 models. Engineered to precise specifications, this thermostat ensures efficient coolant flow and temperature regulation at 180 degrees Fahrenheit.

Key Features of Stant OE Type Thermostat 13388

  • Flange diameter (without seal): 1.81 inches for accurate fitment
  • Height from flange to bottom: 0.82 inches
  • Height from flange to top of bridge: 0.87 inches
  • Temperature rating: 180 degrees Fahrenheit for proper engine temperature control
  • Freight class: 70

Detailed Description of the OE Type Thermostat

The Stant OE Type Thermostat line is engineered to meet original equipment specifications, providing reliable temperature regulation for your engine cooling system. The 13388 thermostat features a flange diameter of 1.81 inches (without seal), ensuring a precise fit in the thermostat housing. Its compact height dimensions—0.82 inches from flange to bottom and 0.87 inches from flange to top of bridge—allow for seamless integration with the cooling system components. The thermostat opens at 180 degrees Fahrenheit, maintaining optimal engine operating temperature to prevent overheating or inefficient fuel consumption.

Compatible Vehicles and Common Applications

This engine coolant thermostat is compatible with select Chevrolet and Pontiac models, specifically the Chevrolet Acadian, Pontiac Chevette, and Pontiac T1000. It is designed to replace the original thermostat in these vehicles, ensuring proper coolant flow and temperature control.

  • Prevents engine overheating by regulating coolant flow
  • Helps maintain consistent engine temperature for efficient performance
  • Reduces risk of engine damage caused by temperature fluctuations
  • Supports proper heater operation during cold starts
  • Ensures smooth engine warm-up and fuel efficiency

Installation Notes and Tips

When installing the Stant OE Type Thermostat 13388, ensure the flange diameter matches the thermostat housing for a secure fit. Verify the thermostat orientation so the temperature sensor and valve operate correctly. Replace the gasket or seal to prevent coolant leaks. It is recommended to drain the coolant system before removal and refill with fresh coolant after installation. Proper installation will help maintain engine temperature and prevent premature thermostat failure.

Quality Assurance and Warranty Information

Stant OE Type Thermostats are manufactured to meet or exceed original equipment standards, providing dependable performance and durability. The 13388 thermostat undergoes rigorous quality control to ensure consistent operation at the specified 180-degree Fahrenheit opening temperature. While specific warranty details are not provided here, Stant products typically come with manufacturer-backed warranties to protect against defects in materials and workmanship.

BrandStant
Part Number13388
PositionOE Type Thermostat
Flange Diameter (Without Seal) (in)1.81
Freight Class70
Height from Flange to Bottom (in)0.82
Height from Flange to Top of Bridge (in)0.87
Temperature (F)180 Degrees

This part fits 31 vehicles. Search below:

YearMakeModelPositionNotes
1987ChevroletChevetteN/ATemperature 180 Degrees; Part Replacement Replaced by 13788; Alternate Temperature; OE Type Thermostat
1987PontiacAcadianN/ATemperature 180 Degrees; Part Replacement Replaced by 13788; Alternate Temperature; OE Type Thermostat
1987PontiacT1000N/ATemperature 180 Degrees; Part Replacement Replaced by 13788; Alternate Temperature; OE Type Thermostat
1986ChevroletChevetteN/ATemperature 180 Degrees; Part Replacement Replaced by 13788; Alternate Temperature; OE Type Thermostat
1986PontiacAcadianN/ATemperature 180 Degrees; Part Replacement Replaced by 13788; Alternate Temperature; OE Type Thermostat
1986PontiacT1000N/ATemperature 180 Degrees; Part Replacement Replaced by 13788; Alternate Temperature; OE Type Thermostat
1985ChevroletChevetteN/ATemperature 180 Degrees; Part Replacement Replaced by 13788; Alternate Temperature; OE Type Thermostat
1985PontiacAcadianN/ATemperature 180 Degrees; Part Replacement Replaced by 13788; Alternate Temperature; OE Type Thermostat
1985PontiacT1000N/ATemperature 180 Degrees; Part Replacement Replaced by 13788; Alternate Temperature; OE Type Thermostat
1984ChevroletChevetteN/ATemperature 180 Degrees; Part Replacement Replaced by 13788; Alternate Temperature; OE Type Thermostat
1984PontiacAcadianN/ATemperature 180 Degrees; Part Replacement Replaced by 13788; Alternate Temperature; OE Type Thermostat
1984PontiacT1000N/ATemperature 180 Degrees; Part Replacement Replaced by 13788; Alternate Temperature; OE Type Thermostat
1983ChevroletChevetteN/ATemperature 180 Degrees; Part Replacement Replaced by 13788; Alternate Temperature; OE Type Thermostat
1983PontiacAcadianN/ATemperature 180 Degrees; Part Replacement Replaced by 13788; Alternate Temperature; OE Type Thermostat
1983PontiacT1000N/ATemperature 180 Degrees; Part Replacement Replaced by 13788; Alternate Temperature; OE Type Thermostat
1982ChevroletChevetteN/ATemperature 180 Degrees; Part Replacement Replaced by 13788; Alternate Temperature; OE Type Thermostat
1982PontiacAcadianN/ATemperature 180 Degrees; Part Replacement Replaced by 13788; Alternate Temperature; OE Type Thermostat
1982PontiacT1000N/ATemperature 180 Degrees; Part Replacement Replaced by 13788; Alternate Temperature; OE Type Thermostat
1981ChevroletChevetteN/ATemperature 180 Degrees; Part Replacement Replaced by 13788; Alternate Temperature; OE Type Thermostat
1981PontiacAcadianN/ATemperature 180 Degrees; Part Replacement Replaced by 13788; Alternate Temperature; OE Type Thermostat
1981PontiacT1000N/ATemperature 180 Degrees; Part Replacement Replaced by 13788; Alternate Temperature; OE Type Thermostat
1980ChevroletChevetteN/ATemperature 180 Degrees; Part Replacement Replaced by 13788; Alternate Temperature; OE Type Thermostat
1980PontiacAcadianN/ATemperature 180 Degrees; Part Replacement Replaced by 13788; Alternate Temperature; OE Type Thermostat
1979ChevroletChevetteN/ATemperature 180 Degrees; Part Replacement Replaced by 13788; Alternate Temperature; OE Type Thermostat
1979PontiacAcadianN/ATemperature 180 Degrees; Part Replacement Replaced by 13788; Alternate Temperature; OE Type Thermostat
1978ChevroletChevetteN/ATemperature 180 Degrees; Part Replacement Replaced by 13788; Alternate Temperature; OE Type Thermostat
1978PontiacAcadianN/ATemperature 180 Degrees; Part Replacement Replaced by 13788; Alternate Temperature; OE Type Thermostat
1977ChevroletChevetteN/ATemperature 180 Degrees; Part Replacement Replaced by 13788; Alternate Temperature; OE Type Thermostat
1977PontiacAcadianN/ATemperature 180 Degrees; Part Replacement Replaced by 13788; Alternate Temperature; OE Type Thermostat
1976ChevroletChevetteN/ATemperature 180 Degrees; Part Replacement Replaced by 13788; Alternate Temperature; OE Type Thermostat
1976PontiacAcadianN/ATemperature 180 Degrees; Part Replacement Replaced by 13788; Alternate Temperature; OE Type Thermostat

* 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.