AIR FILTER 4163205 4163206 GY21057 407777 40G777 40H777 445667 063-4000-00

Air Filter

This air filter, cross-referenced as OEM numbers 4163205, 4163206, GY21057, 407777, 40G777, 40H777, 445667, and 063-4000-00, is a direct replacement for a variety of engines and equipment. It traps airborne contaminants to ensure clean airflow and optimal engine performance.

Overview

This air filter is designed to protect engines from dust and debris, maintaining efficient combustion and extending engine life. Whether used in small engines or industrial equipment, this air filter delivers reliable filtration. Replacing a clogged air filter with this part restores power and fuel economy.

Built For Performance

• High-quality filtration media captures microscopic particles
• Durable construction withstands vibration and moisture
• Precise pleat geometry maximizes surface area
• Direct fit for easy installation without modifications
• Compatible with multiple OEM cross-references

Specs At A Glance

Good To Know

Q: How often should I replace this air filter? A: Replace it every 100 hours of operation or when visibly dirty to maintain engine efficiency.

Q: Can this filter be cleaned and reused? A: This is a dry-type filter; replacement is recommended rather than cleaning to ensure proper filtration.

Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.