Husqvarna 545137401 Brake Band

Product Description

The HUSQVARNA 545137401 is a replacement brake band designed for use in chainsaw chain brake assemblies. The chain brake is a critical safety component that stops chain movement when activated by operator kickback or manual engagement of the front hand guard. This brake band works within the brake mechanism to apply friction and halt the drive sprocket, reducing injury risk during operation. Replacement is typically required when the band shows wear, glazing, or reduced stopping force. Installation is performed by qualified service technicians familiar with chainsaw powerhead disassembly.

This brake band is suited for chainsaw applications where the original brake band has worn beyond serviceable limits. It is intended for use in the chain brake housing of compatible HUSQVARNA chainsaw models. Chainsaw service professionals and outdoor power equipment technicians performing safety-system maintenance will install this part as part of a brake assembly inspection or rebuild. Keeping the chain brake in proper working condition is required for operator safety and, in many regions, regulatory compliance.

Key Features

• Direct OEM-style replacement for a worn or damaged chain brake band
• Functions within the chain brake assembly to stop chain movement on activation
• Critical safety component requiring replacement when wear or glazing is detected
• Designed to fit the brake housing geometry of compatible HUSQVARNA chainsaw models

Compatibility

Designed as an OEM-style replacement brake band for compatible HUSQVARNA chainsaw models. Refer to your model's parts diagram to confirm fitment before ordering.

Installation Notes

Chain brake band replacement should be performed by a trained outdoor power equipment technician. Disconnect the spark plug wire and ensure the saw is fully powered down before disassembling the clutch cover or brake housing. Follow the manufacturer's service manual procedure for brake band removal and installation to ensure correct seating and brake engagement. Test chain brake function before returning the saw to service.

Technical Specifications

• Part Type: Brake Band

Standard Information

• Brand: HUSQVARNA
• Manufacturer Part Number: 545137401