Cummins Genuine Belt - 3939897

The Cummins Genuine Belt - 3939897 is a Cummins marine product for the application or purpose described below.

Product information

• 3939897 - Genuine Cummins Belt
• Genuine Cummins replacement serpentine belt
• Replaces - 8PK1855

Before ordering

Please compare the listed specifications and part number with your existing component. If you need help confirming compatibility, contact Jet Ski Parts Warehouse with your make, model, year and engine details.