PAI part description

Features & Benefits

  • High quality construction to ensure a perfect seal between water pump, gasket, and engine
  • Direct replacement for OE water pump part number 3960342
  • Cummins Engine ISB/QSB 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

Product Attributes

Color/Finish Black
Gasket or Seal Included No
Installation Hardware Included No
Notes Water Pump Kit (1) CUP121258 or CAP321432 O-Ring Required Per Kit Cummins Engine ISB/QSB Application
O-ring(s) Included Yes

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 181915 Cross Reference

We have 3 alternatives for the 181915 by PAI:

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