PAI part description

Product Description

Features & Benefits

  • High quality construction ensuring excellent performance and reliability.
  • Direct replacement for OE turbocharger part number 631GC5174AM
  • 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

Gasket Or Seal Included Yes
Color/Finish Gray
Compressor Air Discharge Diameter 88.9 MM
Compressor Air Inlet Diameter 88.9 MM
Electronic Actuator No
Installation Hardware Included No
Notes Turbocharger E7 300-400hp Remanufactured Cast Titanium Compressor Wheel
Turbine Exhaust Inlet 112.52 x 69.85 MM
Turbine Exhaust Outlet Diameter 122.428 MM
Wastegate No

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 8257 Cross Reference

We have 4 alternatives for the 8257 by PAI:

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