The 3929027 Crankshaft Gear is engineered for Cummins Engine models 4B3.9 and 6B5.9, ensuring reliable performance and precise fit. Compatible with part numbers 3929026, 3919680, 3918375, and 3901258, it guarantees durability for optimal engine operation.
Supersedes:3929026 3919680 3918375 3901258
