Compatible With: This valve cover breather crankcase is compatible with 2003–2005 Dodge RAM 2500/3500 5.9L Cummins engines, and Cummins ISL 8.9L, QSC, ISC 8.3L engines.
Replace OE: This part replaces OEM numbers 4935079, 4935078, and 3964093, offering a precise fit for original engine configurations.
High Quality: This crankcase breather valve is made with high-temperature rubber and corrosion-resistant metal components, ensuring stable performance in extreme conditions.
Function: Designed to optimize engine ventilation, it effectively regulates crankcase pressure, reduces oil leakage, and helps maintain engine cleanliness and performance.
Package include: 1× Valve Cover Breather Crankcase with Connector – fully assembled and ready for installation.