PAI part description

Features & Benefits

  • Helps regulate fuel return to prevent pressure buildup
  • Supports balanced fuel delivery in Mack E-Series engines
  • Created to work with engine-specific fuel system configurations
  • Assists in maintaining fuel pressure for steady operation

PAI Fuel Tank Overflow Valve

Since excessive fuel pressure can impact engine performance, the PAI Fuel Tank Overflow Valve plays a role in controlling the return flow. This special tool is specifically made for Mack E7, E8, E-Tech, and ASET Series engines to regulate excess fuel and return it to the tank with no issues. When the fuel system maintains balanced pressure, fuel delivery remains stable, helping optimize combustion and performance. Get the PAI 801090 today.

PAI 801090 Cross Reference

We have 5 alternatives for the 801090 by PAI:

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.

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