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21mm Harmonic Balancer Socket - Lisle

Part #: 77100

The Lisle 77100 21mm Harmonic Balancer Socket is engineered for professional technicians requiring a robust tool for the efficient removal and installation of stubborn harmonic balancer bolts. This heavy-duty impact socket is designed to withstand high torque applications, ensuring reliable performance in demanding automotive and industrial environments. It delivers superior strength and durability for consistent use.

Key Features

  • Heavy-Duty Impact Construction: Manufactured from heat-treated, impact-quality alloy steel for exceptional strength and extended tool life under high torque applications.
  • Increased Mass Design: Engineered with over three times the mass of a standard socket, this 21mm harmonic balancer socket directs more energy to the fastener, significantly aiding in the removal of seized crank bolts.
  • Precision 21mm Hex Profile: Provides a precise and secure fit on corresponding 21mm hex pulley damper bolts, minimizing slippage and potential damage to the fastener.
  • 1/2" Drive Compatibility: Designed for seamless integration with 1/2" drive impact wrenches or breaker bars, allowing for maximum leverage and efficient power transfer.

Applications

This robust 21mm harmonic balancer socket is an essential tool for engine maintenance and repair across a wide range of domestic and import vehicles. It is commonly used on Chevy, Chrysler, Dodge, Ford, GM, Jeep, and Mazda engines, particularly those utilizing a 21mm hex pulley damper bolt or other similar 21mm applications. This tool simplifies the challenging task of removing crank bolts that often require substantial force, ensuring efficiency in professional shop settings.

Specifications

  • Size: 21mm
  • Drive Size: 1/2"
  • Material: Heat-treated, impact-quality alloy steel

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  • Model: 235571
  • Shipping Weight: 2lbs
  • UPC: 86045771005
  • Manufacturers Part #: 77100
  • Manufactured by: Lisle
  • Also Known As: LS77100, LIS77100, LI77100, LIS-77100

This product was added to our catalog on Sunday 24 July, 2016.