Used GM LS Truck Harmonic Balancer / Crankshaft Damper

This is a used OEM-style GM LS truck harmonic balancer, also commonly referred to as a crankshaft damper. It is designed for LS-based GM truck engine accessory drive setups where this truck-style damper and pulley offset is required.

This part is suitable for replacement, repair, mock-up or LS swap work where a matching LS truck-style crankshaft damper is needed.

Important Fitment Information

GM LS engines were produced with several different accessory drive layouts. Truck, car and Corvette-style front accessory drives can use different pulley offsets and damper designs.

This is a truck-style LS damper, so always compare it with your original part before ordering. Check pulley position, crank snout fitment, belt alignment and overall design to make sure it matches your accessory drive setup.

Suitable For

• GM LS truck accessory drive applications
• LS-based truck engine repairs and replacements
• LS swap mock-up and test fitting
• Replacement of a damaged or missing crankshaft damper
• Stock-style LS truck front accessory drive setups

Product Details

• Condition: Used
• Type: LS truck harmonic balancer / crankshaft damper
• Application: GM LS-based truck engines
• Accessory drive style: Truck-style LS front drive
• Quantity: Sold each

This is a used external engine component and may show normal signs of previous use, including scratches, dirt, oxidation, paint wear or surface rust.

If you are unsure whether this LS truck harmonic balancer matches your engine or accessory drive setup, compare it with your original part before ordering or contact us for guidance.