Genuine OEM Filter Side Muffler Kit for Rehlko (Kohler) Engines

The Rehlko (formerly Kohler) 24 786 21-S Filter Side Mount Muffler Kit is a genuine OEM exhaust component designed for select Command and Command Pro engines. Engineered for durability and proper exhaust routing, this muffler kit helps reduce engine noise while supporting efficient exhaust flow and safe heat management.

Featuring a filter-side mount configuration, this muffler is designed to align with compatible engine layouts where the exhaust exits on the air filter side of the engine.

Key Features & Benefits

• Genuine Rehlko (Kohler) OEM muffler kit
• Designed for Command and Command Pro engines
• Filter-side mount configuration
• Helps reduce engine noise and vibration
• Supports proper exhaust flow and engine performance
• Durable construction for long-lasting reliability
• Direct-fit replacement for easier installation

Using the correct muffler setup helps ensure:

• Proper exhaust routing and airflow
• Safe heat dissipation away from engine components
• Maintained engine efficiency and performance
• Correct fitment within your equipment

Incorrect muffler configurations can lead to overheating, poor exhaust flow, or installation issues.

Fitment & Compatibility

Compatible with various Rehlko (Kohler) engines, including:

• CH18-62613
• CH18-62658
• CH23-76588
• CH620-3052
• CH620-3121
• CH640-3168
• CH680-3095
• CH680-3105
• CH730-0110
• CH730-0167
• CH730-3256
• CH730-3273
• CH740-3186

Always verify your engine model and part number before ordering.

Installation Notes

• Filter-side mount design
• Designed for direct installation on compatible OEM applications
• Ensure proper alignment and clearance during installation
• Fitment & Cross-Reference Notice

Cross-reference information is provided as a courtesy only. It is the customer’s responsibility to verify that 24 786 21-S is the correct muffler kit for their application.

If you are unsure, contact Carroll Stream Motor Company prior to purchase. Please have your engine model and serial number available.

Frequently Asked Questions

Is this a genuine OEM muffler kit?

Yes, this is an authentic Rehlko (Kohler) OEM exhaust muffler kit.

What does “filter-side mount” mean?

It means the muffler is configured to mount and exhaust on the same side as the engine’s air filter assembly.

Why is muffler orientation important?

Correct orientation ensures proper exhaust routing, safe heat management, and proper fitment.

Will this fit all CH series engines?

No. Always confirm your exact engine model and specification number before ordering.