Genuine OEM Exhaust Muffler Kit for Rehlko (Kohler) Engines

The Rehlko (formerly Kohler) 24 786 05-S Muffler Kit is a genuine OEM exhaust component designed for Command and Command Pro CH18 through CH23 engines. Built for durability and performance, this muffler reduces engine noise while ensuring proper exhaust flow and safe heat dissipation.

This configuration features a filter-side outlet, meaning the exhaust exits on the air filter side of the engine—a critical detail for proper installation and compatibility.

Key Features & Benefits

• Genuine Rehlko (Kohler) OEM muffler kit
• Designed for CH18–CH23 engine models
• Filter-side outlet configuration
• Helps reduce engine noise and vibration
• Supports proper exhaust flow and engine efficiency
• Durable construction for long-lasting reliability
• Direct-fit replacement for simplified installation

Choosing the correct muffler ensures:

• Proper exhaust routing and airflow
• Safe heat management around engine components
• Maintained engine performance and efficiency
• Prevention of installation conflicts

Using the wrong outlet configuration can result in poor fitment, overheating, or reduced performance.

Fitment & Compatibility

Compatible with a wide range of Rehlko (Kohler) Command engines, including:

CH18-62564, CH18-62570, CH18-62620, CH18-750, CH20-64513, CH20-64517, CH20-64532, CH20-64578, CH20-64596, CH20-64597, CH20-64664, CH22-66530, CH22-66531, CH23-76638, CH620-0030, CH620-3025, CH620-3032, CH620-3095, CH640-0047, CH640-3060, CH-640-3127, CH640-3138, CH670-0017, CH740-0011
CH18-22 Small Engine
CH18-62564, CH20-64513, CH20-64517, CH20-64532, CH20-64578, CH22-66530 & other models

Always verify your engine model and configuration before ordering.

Installation Notes

• Filter-side outlet design
• Exhaust exits on the air filter side of the engine
• 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 05-S is the correct muffler kit for your engine and 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?

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

What does “filter-side outlet” mean?

It means the exhaust exits on the same side as the air filter assembly.

Why is outlet position important?

It ensures proper exhaust routing, heat dissipation, and correct fitment.

Can I use a different muffler type?

It is recommended to use the exact OEM configuration for safe and proper operation.