Product Description
ATI 917306 Super Damper Harmonic Balancer – Gen V L84, L87, L8T, L82 Engines
Fits 2019–2024 GM Gen V Truck Engines – 8th VIN Digit Must Be D, L, F, or 7
The ATI 917306 Super Damper Harmonic Balancer is designed specifically for Gen V 2019–2024 L84, L87, L8T, and L82 engines, providing unmatched vibration control and reliability for both street and performance applications. Engine harmonics can cause long-term crankshaft damage, and ATI’s precision-engineered dampers eliminate these harmful vibrations while exceeding SFI 18.1 safety standards. Built for durability and efficiency at any RPM, the Super Damper is the ideal upgrade for truck owners looking for long-term protection and performance. Note: this damper does not fit L83, L86, LT1, or similar engines. The front accessory drive pulley is sold separately—see ATI #916358 (OEM diameter) or #916359 (10% underdrive).
Key Features:
- Precision-engineered harmonic balancer for Gen V L84, L87, L8T, and L82 engines
- Eliminates torsional crankshaft vibrations for improved longevity
- Exceeds SFI 18.1 specifications for safety and durability
- Black zinc chromate finish for corrosion resistance
- Tunable, rebuildable, and efficient across all RPM ranges
- Laser-engraved 360° timing marks for precision engine tuning
Vehicle Fitment:
Fits 2019–2024 GM Trucks equipped with L84, L87, L8T, or L82 engines. Will not fit L83, L86, LT1, or other LT-based configurations. Confirm fitment by checking that your VIN’s 8th digit is D, L, F, or 7.
Note:
Front accessory drive pulley not included. See ATI #916358 (OEM diameter) or #916359 (10% underdrive) for compatible pulleys.
