Description

This camshaft is designed for Cummins ISB engines and replaces part number 3942567. Built to OEM specifications, it delivers accurate valve timing and restores efficient engine performance. Ideal for 5.9L and 6.7L ISB applications across trucks, buses, and industrial equipment. Durable and reliable, it’s perfect for engine rebuilds or replacing worn internal components. Application: Cummins “B Series” Cross Reference Numbers: 4025134 Key Features: OEM-grade replacement—Part #3942567 Designed for Cummins ISB 5.9L and 6.7L engines Restores accurate valve timing and performance Ensures smooth and consistent engine operation Built for durability and long service life Compatibility: Compatible with Cummins ISB 5.9L and 6.7L engines used in medium-duty trucks, buses, RVs, construction machinery, and industrial applications.