1. Product Overview
This manual provides instructions for the Sears Craftsman Air Filter, Part Number 24642. This air filter is designed to protect your engine by preventing dirt and debris from entering the carburetor and engine cylinders, ensuring optimal performance and longevity.
The Craftsman Air Filter 24642 is compatible with:
- Courage® SV470-620 15-22 H.P. Engines
- Kohler Engines using Part Number #2008302

Image 1: Sears Craftsman Air Filter 24642 in its retail packaging. The filter element is visible, along with a black gasket. The packaging indicates compatibility with Courage SV470-620 and Kohler engines.
2. Safety Information
Always prioritize safety when performing maintenance on power equipment. Failure to follow safety precautions can result in serious injury or damage to equipment.
- Ensure the engine is turned off and completely cool before beginning any maintenance.
- Disconnect the spark plug wire to prevent accidental starting.
- Wear appropriate personal protective equipment, such as gloves and eye protection.
- Refer to your engine's specific owner's manual for additional safety guidelines and detailed instructions.
3. Installation Instructions
Follow these steps to replace the air filter in your compatible engine:
- Prepare the Engine: Ensure the engine is off, cool, and the spark plug wire is disconnected. Clean any loose debris from around the air filter housing to prevent it from entering the engine.
- Locate Air Filter Housing: The air filter housing is typically a plastic or metal cover located on the side of the engine. It may be secured with clips, screws, or wing nuts.
- Remove Housing Cover: Unfasten the clips, screws, or wing nuts and carefully remove the air filter housing cover.
- Remove Old Air Filter: Gently pull out the old air filter element. Note its orientation for correct installation of the new filter.
- Clean Housing: Inspect the inside of the air filter housing for any dirt or debris. Wipe it clean with a damp cloth, ensuring no foreign material falls into the carburetor intake.
- Install New Air Filter: Insert the new Sears Craftsman Air Filter 24642 into the housing, ensuring it is seated correctly and oriented the same way the old filter was. Make sure any associated gaskets or seals are properly in place.
- Reattach Housing Cover: Place the air filter housing cover back on and secure it with the clips, screws, or wing nuts. Do not overtighten.
- Reconnect Spark Plug: Reconnect the spark plug wire.
Your engine is now ready for operation with a new, clean air filter.
4. Maintenance
Regular air filter maintenance is crucial for engine health and performance. A dirty air filter can restrict airflow, leading to reduced engine power, increased fuel consumption, and premature engine wear.
- Inspection: Inspect the air filter every 25 hours of operation or annually, whichever comes first. More frequent inspection may be necessary in dusty conditions.
- Replacement: Replace the air filter annually or every 50 hours of operation, or sooner if it appears heavily soiled or damaged. Do not attempt to clean paper air filters; replacement is necessary.
5. Troubleshooting
If your engine exhibits any of the following symptoms, a dirty or clogged air filter may be the cause:
- Reduced engine power or sluggish performance.
- Increased fuel consumption.
- Engine running rough or stalling.
- Excessive black smoke from the exhaust.
Solution: If these symptoms occur, inspect your air filter. If it is dirty, replace it with a new Sears Craftsman Air Filter 24642 following the installation instructions in Section 3.
6. Specifications
| Model Number | 24642 |
| Brand | Sears Craftsman |
| Compatibility | Courage SV470-620 (15-22 H.P. Engines), Kohler Engines (Part #2008302) |
| Approximate Package Dimensions | 11.6 x 8.2 x 2.9 inches |
| Approximate Item Weight | 0.01 ounces |
7. Warranty Information
Specific warranty details for replacement parts like the Sears Craftsman Air Filter 24642 are typically provided with the original product purchase or can be obtained directly from the manufacturer or authorized retailer. Please refer to your original product documentation or contact Sears/Craftsman customer support for current warranty terms and conditions.
8. Customer Support
For further assistance, technical support, or to inquire about other replacement parts, please contact Sears or Craftsman customer service through their official website or designated support channels. When contacting support, please have your product model number (24642) and engine details readily available.
You can often find contact information and FAQs on the official Craftsman website or Sears website.





