ATI Damper for Ford Ecoboost 3.3L/3.5L/3.7L V6 6.78in Aluminum 6 Groove

ATI 6.78" Aluminum Harmonic Balancer — Ford EcoBoost 3.3L / 3.5L / 3.7L V6 Optimize engine longevity and performance with the ATI 6.78-inch aluminum damper engineered for Ford EcoBoost 3.3L, 3.5L, and 3.7L V6 engines. This 6-groove design supports multiple accessory drives while delivering precise vibration control. Fitment: Ford EcoBoost 3.3L / 3.5L / 3.7L V6 Diameter: 6.78 inches (compact profile for tight engine bays) Material: High-strength aluminum for reduced rotating mass Grooves: 6-groove pulley for serpentine belt compatibility Purpose: Damps crankshaft harmonic vibrations to protect bearings and valvetrain Built to ATI's tight tolerances, this damper is ideal for street performance, towing, and modified engines where reliable crank control is critical. Durable, lightweight construction improves throttle response while maintaining accessory drive functionality. Upgrade your EcoBoost V6 with a quality damper that balances performance, durability, and OEM-style fitment.