ATI Damper for Duramax LBZ & LMM 06-10 7.425in Steel 6 Groove Ext Bal 3 Ring

ATI Damper for Duramax LBZ & LMM (2006–2010) — 7.425" Steel, 6-Groove, External Balance, 3-Ring Fitment: Designed specifically for GM Duramax LBZ & LMM 2006–2010 diesel engines. Construction & Design: Precision-machined 7.425-inch steel harmonic damper with a 6-groove pulley configuration. Built for external balance crankshafts and features a durable 3-ring design for superior vibration control and longevity. Material: High-strength steel for exceptional durability under heavy-duty use. Performance: Reduces crankshaft harmonic vibration to protect bearings, pistons and accessories. Compatibility: Direct replacement for LBZ & LMM 06–10 Duramax engines requiring external balance dampers. Drive Options: 6-groove pulley accommodates commonly used accessory belts and configurations. This ATI damper is ideal for towing, performance upgrades or reliable OEM replacement. Engineered to meet rigorous standards, it delivers repeatable balance control and long service life for demanding diesel applications. Why choose ATI: Proven performance, precise fitment, and heavy-duty construction for the Duramax platform.