Description

This camshaft is engineered for Cummins ISB engines, replacing part number 3954099. Built to OEM standards, it restores precise valve timing and enhances engine operation. Compatible with 5.9L and 6.7L ISB engine models, this camshaft is a perfect solution for rebuilds or replacements in commercial vehicles, buses, RVs, and industrial machinery. Application: Aftermarket Cummins ISB 6-Cylinders Engine Key Features: Direct OEM replacement—Part #3954099 Fits Cummins ISB 5.9L and 6.7L engines Restores accurate valve timing and performance Built for durability and consistent operation Ideal for trucks, buses, and industrial applications Compatibility: Compatible with Cummins ISB 5.9L and 6.7L engine models used in medium-duty trucks, school buses, motorhomes, construction, and agricultural equipment.