ATI Damper for Duramax LB7 & LLY 7.425in Steel 6 Groove Ext Bal 3 Ring

ATI Damper for Duramax LB7 & LLY — 7.425" Steel, 6-Groove, External Balance, 3-Ring Brand: ATI Engineered for 2001–2005 Duramax LB7 and LLY diesel engines, this precision crankshaft damper delivers durable vibration control and reliable accessory drive performance. Size: 7.425 inch diameter Material: Heavy-duty steel construction for long life Grooves: 6-groove design to support standard accessory belt routing Balance: External balanced for compatibility with LB7 & LLY rotating assemblies Seal: 3-ring configuration for secure fitment and oil containment This damper reduces crankshaft vibration, protects bearings and timing components, and maintains proper belt alignment under heavy loads. Ideal for stock rebuilds or performance upgrades where OE fitment and dependable operation are required. Why choose ATI: Precision manufacturing, strict quality control, and materials chosen for diesel applications ensure lasting performance and peace of mind.