Genuine Cummins Crankshaft Gear – Part Number 3084445. Product Details: – Brand: Cummins – Part Number: 3084445 – Part Name: Crankshaft Gear – Condition: New – Application: Diesel Engine Crankshaft Assembly Compatible Engine Models: – Cummins M11 – Cummins QSM11 – Cummins ISM – Cummins L10 – Cummins QSM11-C Features: – Genuine Cummins replacement part. Precision-engineered crankshaft gear. Designed for reliable engine timing and operation. Suitable for heavy-duty diesel engine applications. Please verify the part number and engine serial number before purchasing.