- Compatibility: This Harmonic balancer/crank pulley puller is compatible with a wide range of engine models, including 3L, 5.7 LS1, 6.0 LS2, 6.2 LS3 and 7.0L, as well as 3.5 L V6, 3.6 L V6, 4.7 L V8, 5.7 L V8 and 6.1 L V8. - Efficient and effective: Designed to remove harmonic balancers and crank pulleys efficiently and effectively. Its sturdy construction provides durability and lasting performance. - Easy to use: User-friendly design enables easy installation and removal of harmonic balancers and crank pulleys. Step-by-step instructions make the process straightforward. - Construction: Made of durable materials, this puller is built to withstand heavy use. It resists wear and tear and delivers reliable performance in demanding conditions. - Use scenarios: - Replace or service a worn or stuck harmonic balancer on LS1/LS2/LS3 and other listed engines during belt or pulley maintenance. - Use in repair shops or DIY garages for removing balancers or crank pulleys on 3.5 L V6, 3.6 L V6, 4.7 L V8, 5.7 L V8 or 6.1 L V8 engines. - Prepare for timing belt/chain service or accessory drive work on compatible engine models without additional tools.