LS Harmonic Balancer Installation Tool, Crank Pulley Install Tool 551141, Compatible with GM 1997-UP V8 LS1 LS2 LS3 LS4 LSX LSA LS6 LQ4 LQ9 （Thread Size M12 × 1.75）

Make harmonic balancer installations smooth and efficient with this specialized tool designed for GM V8 engines. Compatible with a wide range of LS series engines including LS1, LS2, LS3, LS4, LSX, LSA, LS6, LQ4, and LQ9 models from 1997 and up, this professional-grade installation tool (part number 551141) comes complete with a thrust bearing and wrench for precise control during installation. The tool helps prevent damage to the harmonic balancer and crankshaft while ensuring proper alignment during the installation process. Its robust construction and included components make it ideal for both professional mechanics and dedicated DIY enthusiasts working on LS engine applications. The thrust bearing reduces friction during installation, while the included wrench provides the necessary leverage for proper torque application. This essential tool helps maintain the integrity of your engine's harmonic balancer system while making installation procedures more straightforward and controlled.

• COMPATIBILITY: Designed for GM V8 engines including LS1, LS2, LS3, LS4, LSX, LSA, LS6, LQ4, and LQ9 models from 1997 and up （Thread size M12 × 1.75）
• COMPLETE KIT: Includes installation tool, thrust bearing, and wrench for comprehensive harmonic balancer installation
• PROFESSIONAL DESIGN: Engineered specifically for crank pulley and harmonic balancer installation with part number 551141
• PRECISE FIT: Purpose-built tool ensures proper alignment and installation of harmonic balancers on compatible LS series engines
• DURABLE CONSTRUCTION: Heavy-duty components designed to withstand the force required for proper harmonic balancer installation