PAI part description

Product Description

Thermostat Vent Valve

Application Summary

  • Caterpillar Multiple Applications

Features & Benefits

  • Made of high quality materials for reliable performance and long life
  • OE-compatible design for a seamless fit and easy installation
  • Performance-tested under on- and off-road conditions to ensure durability
  • 100% engineered, manufactured, and assembled in the USA
  • Durable construction providing superior reliability
  • Genuine PAI product including a factory 2-Year Warranty

PAI Thermostat Vent Valve

The PAI thermostat vent valve is designed to release trapped air from the engine thermostat that may prevent it from working. It is designed and made to match the original equipment.

Product Attributes

Gasket or Seal Included No
Inside Diameter 0.156 IN

Additional Information

Country of Origin (Primary) US
Harmonized Tariff Code (Schedule B) 8481809050
Harmonized Tariff Code (HTS) 8481809015
UPC 00193807147143

Part Interchanges

Backed by 40 years of part manufacturing experience, PAI Industries® has been providing the heavy-duty truck industry with high-quality service parts for the engine, gearing, exhaust, suspension, and electrical systems. This brand has been manufacturing its products in the USA since 1973, and it owes its worldwide success to its dedicated and experienced employees. PAI takes pride in being an ISO 9001:2015-certified auto and truck parts manufacturer, operating in a 54,000 square feet facility that is equipped with state-of-the-art machinery. PAI’s technicians also perform 100% testing and inspection in its oil pump, water pumps, gear, synchronizer, and cylinder head to ensure durability and reliable performance.

PAI 381870 Cross Reference

We have 3 alternatives for the 381870 by PAI:

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