For GM 5.3L 5.7 LS1 6.0 LS2 6.2 LS3 25264 Harmonic Balancer Puller Crank Pulley

Harmonic Balancer Puller for GM LS Engines

This harmonic balancer puller removes and installs crank pulleys on GM 5.3L, 5.7 LS1, 6.0 LS2, 6.2 LS3 engines and covers part number 25264, giving you the leverage needed for a clean, damage-free job.

Overview

This harmonic balancer puller is built for GM LS-series engines, letting you separate the crank pulley from the crankshaft without prying or hammering. The tool kit is aimed at mechanics and DIY engine builders working on 5.3L, 5.7 LS1, 6.0 LS2, and 6.2 LS3 powerplants. It references part number 25264 for easy cross-checking.

Built For Performance

• Puller designed for GM LS-series crank pulleys
• Reference part number 25264 for cross-checking fitment
• Works on 5.3L, 5.7 LS1, 6.0 LS2, and 6.2 LS3 engines
• Heavy-duty steel body for repeated shop use
• Removes and installs harmonic balancers without prying
• Works with common hand tools for straightforward setup

Fits These Machines

• for GM 5.3L engines
• for GM 5.7 LS1 engines
• for GM 6.0 LS2 engines
• for GM 6.2 LS3 engines

On-The-Job Use

• Engine rebuilds and camshaft swaps on GM LS platforms
• Replacing a worn or slipped harmonic balancer
• Front cover and timing chain service work
• Shop jobs requiring a safe, controlled pulley pull

Specs At A Glance

Good To Know

Q: Will this puller work on my LS engine? A: It is built for GM 5.3L, 5.7 LS1, 6.0 LS2, and 6.2 LS3 engines. Confirm you have the correct crank pulley configuration before ordering.

Q: Can I use this to install the balancer too? A: This tool is set up to pull the harmonic balancer from the crankshaft and can assist on installation when used with the proper installer tool. Always follow the service manual procedure for your engine.

Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.