Nerans 25-083-01-S Outer Filter & 25-083-04-S Inner Filter Replacement Kit for Kawasaki, Kohler, John Deere Engines

Keep engines clean and ready for the season with the Nerans outer air filter and inner air filter pair. The outer filter captures larger particles while the inner filter provides an extra filtration layer, helping limit intake contamination and support smoother operation in typical mowing conditions. This pairing is designed for straightforward maintenance and reliable performance in daily use.

Broad compatibility across popular brands

The kit is built to work with a wide range of engines commonly found in lawn care equipment. It aligns with Kawasaki 25 HP models, Kohler CH18-CH26 and CV series, and John Deere machines. Briggs & Stratton 540000 and 610000 series engines are also listed as compatible. Cross references to well-known brands add sourcing flexibility if needed.

• Cross-reference options include Donaldson P821575, P822858; Fleetguard AF25551, AF25552; WIX 4114746, 4164630, 4114747, 4167145.
• Works with most zero-turn mowers, lawn tractors, and outdoor power equipment.

What you get in the kit

• 2 outer air filters
• 2 inner air filters
• The package includes two outer and two inner filters for regular maintenance.

Why Nerans for filtration

• Double-layer filtration with outer and inner filters for extra protection against dust and debris
• Broad compatibility across Kawasaki, Kohler, John Deere, and Briggs & Stratton engines
• Suitable for zero-turn mowers, lawn tractors, and other outdoor power equipment
• Cross-reference options with multiple brands for flexible sourcing

Real-world usage often includes dusty driveways, gravel paths, and long mowing sessions. Using the Nerans kit may help maintain airflow and reduce contamination during busy seasons, potentially supporting steadier performance and fewer interruptions. Installation is designed to be straightforward for a wide range of equipment, but always follow the manufacturer’s guidance for replacement intervals.

Quality and durability sit at the core of this kit. The outer filter is built to resist wear from dusty environments, while the inner filter adds a filtration stage to protect sensitive engine components. Regular maintenance with this kit can help you keep your mower ready for season-long use, ensuring you stay on top of outdoor chores with less downtime.