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PAI part description

Product Description


Application Summary

  • 4.5 and 6.7L Cummins N14/ISX/M11/L10/B/ISM/ISB/QSB/B Engine Application

Features & Benefits

  • Durable construction providing superior reliability
  • Direct replacement for OE part 4336659
  • Cummins N14/ISX/M11/L10/B/ISM/ISB/QSB/B Engine Application
  • Genuine PAI product including a factory 2-Year Warranty
  • Quality You Can Trust - PAI has established themselves as the leading supplier of aftermarket heavy duty diesel parts, with quality standards that always meet or exceed OE standards

PAI Engine Coolant Thermostat

The PAI engine coolant thermostat provides reliable, long-lasting performance that complies with OE specifications. Each set comes with a high quality gasket.

Product Attributes

Gasket Or Seal Included No
Inside Diameter 2.27 IN
Opening Temperature 82 CE
Opening Temperature 180 FA
Opening Temperature (c) 82
Opening Temperature (f) 180
Outside Diameter 3.19 IN
Vented No

Additional Information

Country of Origin (Primary) CN
Harmonized Tariff Code (Schedule B) 8481809050
Harmonized Tariff Code (HTS) 8481809015
Warranty Time 2
Warranty Time UOM YR
UPC 00193807000127

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 181887 Cross Reference

We have 8 alternatives for the 181887 by PAI:

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