1. Introduction
This instruction manual provides essential information for the proper installation, maintenance, and care of your new Kumar Bros USA Outer Air Filter. Adhering to these guidelines will ensure optimal performance and longevity of your equipment. Please read this manual thoroughly before proceeding with installation or maintenance.
2. Product Overview
The Kumar Bros USA Outer Air Filter is designed as a direct replacement for John Deere Gator 4x2 and 6x4 models. It is engineered to effectively filter airborne contaminants, protecting your engine from harmful particles and ensuring clean air intake for efficient operation. This filter is a critical component for maintaining engine health and performance.

Figure 1: Side view of the Kumar Bros USA Outer Air Filter, illustrating the pleated filter media encased in a protective metal mesh.
3. Compatibility
This outer air filter is compatible with the following equipment:
- Equipment Make: John Deere
- Equipment Models: Gator 4x2, Gator 6x4
- Interchange Part Numbers: M113621, M807332
- Kumar Bros USA Model Number: KBFL02[OUTER]1607
Please verify your equipment's model and existing part number to ensure proper fitment before installation.
4. Installation Instructions
Follow these general steps for replacing the outer air filter. Always refer to your John Deere Gator's specific service manual for detailed instructions and safety precautions.
- Safety First: Ensure the engine is turned off and cool. Disconnect the spark plug wire to prevent accidental starting.
- Locate Air Filter Housing: Identify the air filter housing on your John Deere Gator. It is typically a plastic or metal casing.
- Open Housing: Unlatch or unscrew the clips/fasteners securing the air filter housing cover. Carefully remove the cover.
- Remove Old Filter: Gently pull out the old outer air filter. Note its orientation for correct installation of the new filter. Inspect the housing for any debris and clean if necessary.
- Install New Filter: Insert the new Kumar Bros USA Outer Air Filter into the housing, ensuring it seats properly and is oriented correctly. Do not force the filter.
- Secure Housing: Replace the air filter housing cover and secure it with the clips/fasteners. Ensure a tight seal to prevent unfiltered air from entering the engine.
- Reconnect Spark Plug: Reconnect the spark plug wire.

Figure 2: Angled view of the air filter, showing the top rubber seal and the side mesh, important for correct seating during installation.
5. Maintenance
Regular inspection and replacement of your air filter are crucial for engine performance and longevity.
- Inspection: Inspect the air filter every 25 operating hours or annually, whichever comes first. In dusty conditions, inspect more frequently.
- Replacement: Replace the outer air filter when it appears dirty, clogged, or damaged. A dirty filter can restrict airflow, leading to reduced engine power, increased fuel consumption, and potential engine damage.
- Cleaning: Do not attempt to clean the paper filter element with compressed air or water, as this can damage the filter media and reduce its effectiveness. Always replace with a new filter.

Figure 3: Top view of the air filter, highlighting the rubber sealing ring and the central opening for air intake.
6. Troubleshooting
If you experience issues after air filter maintenance, consider the following:
- Reduced Engine Power: Ensure the new filter is correctly installed and not obstructed. Check that the air filter housing is sealed tightly.
- Excessive Engine Noise: Verify that all components of the air intake system are securely fastened and that there are no leaks.
- Engine Not Starting: While unlikely to be solely due to an air filter, ensure the filter is not completely clogged (if reusing an old one) and that all connections were re-established after maintenance.
For persistent issues, consult your John Deere Gator service manual or a qualified technician.
7. Specifications
| Attribute | Detail |
|---|---|
| Brand | Kumar Bros USA |
| Model Number | KBFL02[OUTER]1607 |
| Part Type | Outer Air Filter |
| Compatible Equipment Make | John Deere |
| Compatible Equipment Models | Gator 4x2, Gator 6x4 |
| Interchange Part Numbers | M113621, M807332 |
| Item Weight | 1 pound |
| Product Dimensions | 7 x 4 x 3 inches |
8. Warranty and Support
This Kumar Bros USA Outer Air Filter comes with a 6-month warranty. For warranty claims or technical support, please contact Kumar Bros USA directly. Keep your purchase receipt as proof of purchase.
For additional product information or to explore other Kumar Bros USA products, please visit the official Kumar Bros USA brand page.