Skip To Content

Specifications

The PAI 180218 Fuel Shutoff Solenoid is a robust 12 VDC component tailored to Cummins ISB and QSB engine series. With a 4.50-inch extended and 3.25-inch retracted length, and a 1/4-inch spherical end (Style 4), it ensures a precise and secure fuel cutoff at engine shutdown — helping prevent flooding and fuel-waste issues. Backed by PAI’s reputation for quality, this part includes critical OEM cross-references (e.g., Cummins 3991167) and meets strict manufacturing and testing standards. Sold by Wofford Truck Parts, it's ideal for heavy-duty applications requiring reliable cycling, consistent OEM fitment, and reduced downtime.
Weight
3.64

Compatibility

Dodge Ram Heavy Duty (2500/3500) ISB 5.9L (Mid-1998 to 2002)
Dodge Ram Heavy Duty ISB 6.7L (2019–2024+)
Freightliner Business Class M2 ISB 5.9L / ISB 6.7L (2003–2023+)
Freightliner FS-65 School Bus ISB 5.9L (1997–2002)


Alternative Part Numbers

Cummins 3991167
CUM3991167
Interstate-McBee M-3991167
PAI 180218

Related Parts

This website uses cookies to provide users the best possible experience. Learn more. Please also review our terms of use and terms of sale.