Auto Transmiss Parts HB-4133 Harmonic Balancer Repair Sleeve

The Auto Transmiss Parts HB-4133 is a harmonic balancer repair sleeve designed to restore a worn or grooved harmonic balancer surface and prevent oil leaks at the front crankshaft seal. This repair sleeve provides an economical solution for harmonic balancers with grooves that cause oil leaks by creating a smooth new seal surface.

Key Features:

• Thin-wall steel construction provides durable repair surface
• Press-fit installation over worn balancer hub
• Eliminates need for expensive harmonic balancer replacement
• Works with standard timing cover seal - no oversized seal required
• Restores proper sealing surface on grooved or damaged balancers

The repair sleeve is installed over the damaged area of the harmonic balancer to provide a fresh, smooth surface for the seal to mate against, preventing oil leaks. Installation requires cleaning the balancer surface, applying gasket sealant to the worn area, and carefully pressing or tapping the sleeve onto the balancer hub using a wood block or installation tool to ensure straight alignment. This cost-effective repair solution extends the service life of your harmonic balancer while eliminating frustrating front seal oil leaks.