Belt Tensioner 3936201 3914086 47683084 for Cummins B3.9L 4BT 6BT 5.9L 6B 6BTA

This aftermarket Cummins Belt Tensioner 3936201 3914086 47683084 is designed for B3.9L, 4BT, 6BT, and 5.9L engines, ensuring reliable performance and durability. Perfect for replacing worn or damaged tensioners, it maintains optimal belt tension for smooth engine operation. Please note, this is a high-quality aftermarket part, not an OEM component. Easy to install and built to meet or exceed industry standards, it’s a cost-effective solution for your engine maintenance needs. Keep your Cummins engine running efficiently with this dependable belt tensioner Compatibility may vary depending on the machine's serial number. Please verify fitment before purchase.