ContiTech AS9250 Air Spring – Trailer Suspension | Replaces Firestone W01-358-9250 Diesel Forward low pressure switch normally closed

low pressure switch normally closed at 0 psig opens at 70 psig mack and volvo applications

Rocker / valve cover gasket — OEM Cummins 3883220 (qty 1)

Fan does not engage when engine is hot

400 lbs at 80 PSI

0L with EGR (2010+

ContiTech AS9250 Air Spring – Trailer Suspension | Replaces Firestone W01-358-9250 Diesel Forward low pressure switch normally closedThe ContiTech AS9250 is a premium rolling lobe air spring engineered for heavy duty trailer suspension applications. As an original equipment manufacturer and development partner to major truck and trailer OEMs, ContiTech delivers OE quality air springs with precisely defined load carrying capabilities and maximum service life. This air spring replaces Firestone W01 358 9250, Goodyear 1R13 115, and fits a wide range of trailer air ride suspensions.