Muffler for Kohler CH18 CH25 CH620 CH740 22 24 HP Engine Lawn Mower Right

Product Overview

The Muffler reduces engine exhaust noise on Kohler-powered lawn mowers, zero-turn mowers, and garden tractors. Designed for 22-24 HP Kohler Command and Courage engines with a right-side outlet, this muffler directs exhaust safely away from the operator. Replace a rusted or damaged muffler with this direct-fit part to restore quiet operation and proper backpressure.

Key Features & Performance

• Direct bolt-on replacement for Kohler CH18-CH25 and CH620-740 engines—no modification needed
• Quiet operation reduces exhaust noise to meet mower sound regulations
• Corrosion-resistant aluminized or coated steel construction for longer life
• Pre-welded brackets and correct outlet angle ensure exact fit on right side discharge applications
• Maintains engine efficiency by delivering correct exhaust backpressure

Fitment & Compatibility

• Kohler Command PRO CH18, CH20, CH22, CH23, CH25 engines
• Kohler Courage CH620, CH621, CH622, CH640, CH730, CH740 engines
• 22-24 HP models with right side exhaust outlet
• Fits many Cub Cadet, Husqvarna, John Deere, Toro, and Ariens lawn tractors equipped with these Kohler engines (verify engine model and exhaust orientation)

Common Uses

• Replacing a rusted, cracked, or excessively loud muffler on a Kohler riding mower
• Tuning up a used mower before resale to reduce engine noise
• Completing an engine rebuild or exhaust system repair
• Meeting noise ordinances in residential neighborhoods

Technical Specifications

• Compatible Engine Series: Kohler CH18-CH25, CH620-740
• Horsepower Range: 22-24 HP
• Exhaust Outlet Position: Right side

Frequently Asked Questions

Q: Does this include the exhaust gasket? A: This muffler does not include a gasket; a new gasket is recommended and can be purchased separately.

Q: Will this fit a Kohler CV series engine? A: This muffler is designed for CH series vertical shaft engines, not the CV series. Please verify your engine model number before ordering.

Product appearance and specifications may vary slightly by batch. Compatibility may vary by serial number. Verify fitment before purchase.