MIDWEST MOTORS

DRIVING THE HEARTLAND • EST. 2024

Genuine OEM Performance

Restore the quiet, efficient operation of your heavy-duty equipment with this genuine Briggs & Stratton 299477S Muffler. Specifically engineered for the legendary 8 HP to 16 HP horizontal cast iron series engines, this "Lo-Tone" muffler effectively reduces exhaust noise while maintaining the critical backpressure required for peak engine performance.

Technical Specifications

• Connection: 1" NPT Threaded Pipe
• Overall Length: Approx. 7 Inches
• Inlet Thread: 1-5/16" OD (Standard 1" NPT)
• Construction: Heavy-duty high-temperature steel

Fitment Application

This muffler is the standard replacement for Briggs & Stratton horizontal shaft, single-cylinder cast iron engines found on vintage garden tractors, industrial pumps, and generators. It is compatible with engine series including, but not limited to:

• Model Series: 19, 20, 23, 24, 30, and 32
• Specific Model Examples: 243431, 300421, 326437

Note: Please verify your original part number or engine model/type number to ensure a perfect fit.