Oil Relief Valve
The PAI Industries 180240 Oil Relief Valve is a precision-engineered component for Cummins ISX engines, delivering essential oil pressure regulation to protect engine internals. Sold by Wofford Truck Parts, this OEM-quality valve ensures reliable performance, consistent oil flow, and alleviates pressure spikes. Manufactured in the USA under ISO-certified standards, it offers easy installation and enhances engine durability—ideal for fleet maintenance, heavy-duty trucking operations, and professional repair environments.
$45.10
Specifications
Compatibility
Freightliner Cascadia / FLD Series – ISX installed in Class 8 highway tractors; Cascadia model span approximately 2008–2020s.
International ProStar / LoneStar – Equipped with ISX15 engines in model years:
ProStar: 2006–2016
LoneStar: 2009–2024
Kenworth & Peterbilt – These OEMs commonly offered Cummins ISX options in Model 2000s–late 2010s heavy-duty engines.
Other vocational or heavy-duty trucks (e.g., Freightliner Coronado, Volvo VNL, Mack, etc.) with ISX engines spanning early 2000s into the 2010s.
Alternative Part Numbers
CUM4357177
PAI 180240
