Description

This camshaft is designed as a direct-fit replacement for Cummins ISX and QSX15 15L engines. Built to OEM specifications, it replaces part numbers 3680779, 4059170, 4059331, and 4298626. It plays a critical role in valve train synchronization, ensuring accurate valve timing for optimized fuel combustion, performance, and emissions control. Ideal for engine rebuilds or repairs, this camshaft is manufactured using high-grade materials for durability and long service life. Precision-machined to withstand the demands of high-load applications, it supports smoother engine operation, fuel efficiency, and long-term reliability. Whether used in on-highway trucks or industrial equipment, this camshaft restores original engine timing and function. Key Features: Replaces OEM part numbers: 3680779, 4059170, 4059331, 4298626 Fits Cummins ISX and QSX15 15L engine platforms Delivers precise valve timing and combustion control High-strength material for long-lasting performance Direct replacement with OE-matching specifications Ideal for commercial, industrial, and fleet maintenance Compatibility: Engine Models: Cummins ISX15, QSX15 (15L) OEM Part Numbers: 3680779, 4059170, 4059331, 4298626 Applications: Suitable for Class 8 trucks, heavy equipment, and industrial applications using Cummins 15L engines