GEAROLL Harmonic Balancer Puller Kit — Adjustable 3‑Jaw Extractor, 6 Jaws & 4 Forcing Rods (Black Oxide)

GEAROLL's adjustable 3-jaw harmonic balancer puller kit is a heavy‑duty extractor set engineered to remove pressed‑on harmonic dampers and crank pulleys quickly and without disassembling surrounding components.

When you're tackling an engine front-end job, an efficient, versatile puller saves time and reduces frustration. This GEAROLL kit combines hardened steel construction with multiple jaw thicknesses and four forcing rods to fit both older and newer passenger car and light truck applications. It is built to engage a wide range of balancer designs and withdraw pressed pulleys using a single central forcing screw so you can pull a harmonic damper without removing the radiator or other service items.

Which engines and vehicles will this puller work on?

The kit is designed for broad compatibility across domestic and select import engines. It supports many GM V8s and later model small blocks, some Chevrolet truck engines, certain Ford V8 families, and specific Mitsubishi DOHC applications. Always confirm fitment with your engine's pulley bolt pattern and hub diameter before use.

• GM: 5.7L V8 and many 2000+ 4.8L, 5.3L, 5.7L, 6.0L, 8.1L engines
• Cadillac: older 4.5L, 4.6L, 4.9L V8s
• Chevrolet trucks: selected 4.2L I6, 3.5L I5, 2.8L I4 years
• Ford: many V8 engines from mid‑1990s onward; Mitsubishi Eclipse 2.0L DOHC (non‑turbo)

How does the kit handle different pulley styles and ages?

GEAROLL improved the classic three‑jaw design by including six jaws—three thicker jaws for older, heavier pulleys and three thinner jaws for newer, tighter clearances. The jaws interchange quickly so you can adapt the tool to the balancer lip or hub geometry without forcing or damaging the pulley face.

• Includes 3 thick and 3 thin jaws for varied lip depths
• Adjustable jaw spacing to suit multiple diameters
• Reversible mounting allows internal or external gripping

What materials and dimensions ensure durability and performance?

The puller components are machined from high‑hardness steel and finished with black oxide for corrosion resistance, delivering longevity under shop conditions. The supplied forcing screw and rods provide a range of reach options so the tool can access pulleys recessed on modern engines.

• 3/8" drive forcing screw length: 90 mm
• Four forcing rods included: 100 mm, 135 mm, 165 mm, 185 mm
• Black oxide finish reduces rust and improves service life

How does this puller speed up harmonic balancer removal?

Designed to operate with a single central retainer bolt, the kit lets technicians apply steady, centered extraction force to remove pressed‑on balancers safely. Because the tool pulls from the balancer hub, you often avoid time‑consuming disassembly of nearby parts like the radiator or brackets.

• Center forcing action removes balancers evenly and squarely
• Works with one retained bolt—no need to disassemble other front accessories
• Compact jaws and rods access tight engine bays for faster service

Who is this for: Professional mechanics, home garage enthusiasts, and fleet technicians who service domestic and compatible import engines will appreciate this GEAROLL puller. It's best suited for users who need a reliable, adaptable extractor to handle a range of harmonic dampers and crank pulleys without buying multiple single‑fit tools. Verify specific engine fitment before purchase to ensure proper jaw engagement and rod length for your application.