Description
PAI FSU-0558 Fuel Shutoff Solenoid (Fuel Shutoff Unit)
Designed to control fuel flow to the engine by automatically opening or closing the fuel supply during startup, shutdown, or emergency conditions. This component plays a critical role in ensuring safe engine operation by preventing unwanted fuel delivery when the engine is not running or when shutdown is required.
Manufactured to meet or exceed OEM specifications, the FSU0558 provides reliable electrical actuation and durable construction suitable for heavy‑duty diesel engine applications. It is engineered for precise fuel control, fast response time, and dependable performance in demanding operating environments.
Features
Controls engine fuel delivery during start and shutdown
Electrically actuated for accurate and reliable operation
Helps prevent fuel leakage and engine run‑on
Heavy‑duty construction for extended service life
Direct‑fit replacement for compatible applications
Specifications
Thread Size: 1/8″ NPT
Connector Shape: Circular
Pin Count: 3‑Pin
Overall Length: 1.97 in
Cross References
Mack: 64MT2114, 64MT286, 20706315
World American: WA905‑18‑7841






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