MUFFLER FOR HUSQVARNA 55 51 50 254 154 REPLACES OEM: 503749101 503 74 91-01

Muffler for Husqvarna

This muffler for Husqvarna replaces OEM part numbers 503749101 and 503 74 91-01, designed to fit Husqvarna chainsaw models 55, 51, 50, 254, and 154. The muffler reduces exhaust noise while maintaining proper engine backpressure for optimal performance.

Overview

This muffler for Husqvarna is a direct replacement unit for several popular Husqvarna chainsaws, helping to quiet exhaust and direct gases away from the operator. It is built to match OEM dimensions and mounting points, making installation straightforward. Replacing a worn muffler for Husqvarna restores safe operation and reduces fire risk from spark arrestor failure.

Built For Performance

• Constructed from heavy-duty steel for long service life
• Integrated spark arrestor meets typical forestry safety standards
• Welded seams resist vibration and heat cycling
• Exact-fit flange pattern for Husqvarna 55, 51, 50, 254, and 154
• Reduces noise without sacrificing engine power
• Corrosion-resistant coating for outdoor use

Fits These Machines

• for Husqvarna 55
• for Husqvarna 51
• for Husqvarna 50
• for Husqvarna 254
• for Husqvarna 154

On-The-Job Use

• Replacing damaged or rusted mufflers on Husqvarna chainsaws
• Restoring exhaust function on saws used in tree care and logging
• Reducing noise levels during prolonged cutting operations
• Ensuring spark arrestor compliance for wildfire-prone areas
• Maintaining proper exhaust flow on commercial-grade chainsaws

Specs At A Glance

Good To Know

Q: Will this muffler fit other Husqvarna chainsaw models? A: This muffler is specifically designed for models 55, 51, 50, 254, and 154; other models require verification of mounting pattern and part number.

Q: Does the muffler include a spark arrestor screen? A: Yes, the muffler features an integrated spark arrestor that helps prevent hot sparks from escaping, meeting many regional forestry requirements.

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