ATI Damper for Duramax 11+ LML & LGH Diesel 7.425in Steel 6 Groove Ext Bal

ATI Damper for Duramax 11+ LML & LGH — 7.425" Steel, 6-Groove, External Balance Brand: ATI — engineered performance and durability for heavy-duty Duramax diesel engines. This ATI harmonic damper is a direct-fit solution for 2011+ Duramax LML and LGH engines. Built from high-strength steel with a 7.425-inch diameter and a 6-groove accessory fit, it supports external balance setups and long-term reliability under diesel loads. Fitment: Duramax 2011 and newer — LML & LGH platforms. Diameter: 7.425 inches for accurate harmonic control. Construction: Solid steel body for superior wear resistance and vibration damping. Grooves: 6-groove design to accommodate standard accessory drive belts. Balance: External balance configuration for performance builds and compatibility with aftermarket rotating assemblies. Application: Diesel engines; ideal for stock replacement or upgraded power applications. Upgrade to an ATI damper to reduce crankshaft harmonics, protect internal components, and ensure accessory drive alignment. Perfect for street, towing, and performance Duramax builds.