Belt Tensioner For Cummins NT855 4BT 6BT 4BTA 6BTA 5.9L 3976833

This belt tensioner is designed for use with Cummins engines, including NT855, 4BT, 6BT, 4BTA, and 6BTA models. It helps maintain proper belt tension to ensure efficient engine performance and reduce wear.

• Compatible with Cummins NT855, 4BT, 6BT, 4BTA, and 6BTA engines
• Fits 5.9L engine models
• Part number: 3976833
• Maintains optimal belt tension for reliable operation
• Essential for engine accessory drive systems

Note: This is an aftermarket part, not an OEM component. Compatibility may vary depending on the machine's serial number. Please verify fitment before purchase.