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The ATI 7.48 aluminum crankshaft damper is specified for multiple GM engines, including 2018+ Ecotec3 4.3L, 2019+ 5.3L and 6.2L, and 2020+ 6.6L L8T applications. Serving as a harmonic damper, it replaces or upgrades the factory balancer to manage vibration in rotating assemblies and help maintain correct engine timing under load. It’s intended for use in the listed engine applications.
ATI Damper - 7.48 - AL - 6 & 4 GRV - 2018+ ECOTEC3 4.3L - 2019+ 5.3L & 6.2L - 2020+ 6.6L L8T - 3RG
