394018S Air Filter For Briggs Stratton 394018 392642 290400 290700 new

Air Filter for Briggs Stratton

This replacement engine air filter traps dust and debris to protect small engines, cross-referencing OEM numbers 394018S, 394018, 392642, 290400, and 290700.

Overview

This engine air filter for Briggs Stratton prevents abrasive dust and airborne debris from entering the combustion chamber. Maintaining a clean air filter ensures optimal airflow, which helps protect internal engine components and preserves fuel efficiency. Outdoor power equipment mechanics use this air filter to service lawn mowers and garden tractors during routine maintenance.

Built For Performance

• Direct replacement for part numbers 394018S, 394018, 392642, 290400, and 290700.
• Constructed with high-quality pleated filter paper for maximum surface area and dirt holding.
• Features a durable outer metal screen to protect the filter medium from large debris.
• Offers a precise seal to prevent dirty air from bypassing the filtration system.

Fits These Machines

• for Briggs Stratton 290400 Engines
• for Briggs Stratton 290700 Engines
• for Briggs Stratton Small Engines utilizing 394018 filters

On-The-Job Use

• Servicing small engines on lawn mowers and garden equipment.
• Replacing clogged air filters to restore engine power and reduce smoke.
• Routine tune-ups on residential and commercial power equipment.

Specs At A Glance

Good To Know

Q: How often should a small engine air filter be replaced? A: It is recommended to replace the filter every 25 operating hours or once per season, or more frequently in dusty environments.

Q: Does this filter come with a foam pre-cleaner? A: This listing is for the main pleated paper cartridge; verify if your application requires a separate foam sleeve.

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