Air Filter for B and S 394019 394019S 398825 272490 AM38990

Product Overview

This Air Filter provides reliable engine protection by trapping airborne debris and dust before it enters the combustion chamber. Designed specifically for Briggs & Stratton equipment, this air filter ensures proper airflow and fuel efficiency for lawn mowers, generators, and other small engines. The replacement air filter is a direct fit for multiple OEM part numbers, simplifying maintenance.

Key Features & Performance

• Premium filtration media captures fine particles and pollen
• Matches original equipment specifications for a secure seal
• Helps maintain engine power and reduce fuel consumption
• Easy to install – no special tools required
• Durable construction resists tearing and clogging
• Cost-effective alternative to dealer service

Fitment & Compatibility

• Compatible with many Briggs & Stratton engines using foam or paper air filters

Common Uses

• Replacement air filter for walk-behind mowers
• Suitable for riding mowers and garden tractors
• Works with pressure washers and generators
• Used in snow blowers and tillers
• Ideal for small utility engines

Technical Specifications

• Part Number(s): 394019, 394019S, 398825, 272490, AM38990

Frequently Asked Questions

Q: How often should I replace this air filter? A: Check the air filter every 25 hours of operation and replace it if dirty or at least once per season.

Q: Is this air filter washable and reusable? A: This is a disposable air filter; do not attempt to wash or reuse it – replace with a new one when dirty.

Product appearance and specifications may vary slightly by batch. Compatibility may vary by serial number. Verify fitment before purchase.