Auto Transmiss Parts 102120 Engine Harmonic Balancer

The ATP Graywerks 102120 Engine Harmonic Balancer is a precision-engineered OE replacement component designed to dampen crankshaft vibrations and restore smooth engine operation. This harmonic balancer is engineered to meet OE specifications with highly specified steel construction and precision machining to ensure zero runout.

Key Features:

• Constructed from nodular iron with a 7.188-inch outside diameter
• Internal balance design for Chevy small block applications
• Manufactured with high-grade metals and rubber bonded per OE specifications, with dynamic balancing for optimal performance
• Includes new woodruff key where necessary to replace damaged or lost components
• Stock replacement damper with dual serpentine pulleys, replaces OEM part 12560115

ATP Graywerks harmonic balancers are backed by a limited lifetime warranty covering defects in material and workmanship under normal use. This direct-fit replacement ensures proper installation and function, helping prevent belt misalignment and potential crankshaft damage caused by deteriorated harmonic balancers.