Lonsda air filter for Briggs 393957, front view shows fit and protection against dust
Lonsda air filter for Briggs 393957, side view emphasizes compact shape and easy replacement
Lonsda air filter packaging box ready for installation and quick swap
Lonsda air filter compatibility list highlights model coverage for Briggs and Deere
Lonsda air filter assembly installation view for straightforward replacement
Lonsda air filter media closeup demonstrates filtration capability and build quality
Lonsda air filter in engine use shows clean air intake during operation

Lonsda

Lonsda Air Filter for Briggs & Stratton 393957/393957S (7-18 HP) – Pre-Filter Included

High-performance patio lawn and garden made for confident daily results

$13.40

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Why customers choose Cera Garden

Overview

Meet the Lonsda air filter kit, engineered to serve a broad family of Briggs & Stratton and John Deere engines. While not an original Briggs & Stratton part, this replacement is designed to drop in as a direct substitute with a precise fit and robust filtration to support clean air intake during everyday lawn care chores.

Why this kit makes sense

  • Wide compatibility: crafted for 7-18 HP horizontal engines and a wide range of Briggs & Stratton, John Deere, Ariens, and related equipment.
  • Quality filtration: designed to trap dust and debris before they reach the carburetor, helping maintain smooth airflow and engine performance.
  • Pre-filter included: paired with a pre-filter (271794/270782) for an extra layer of protection against larger particulates and extended filter life.
  • Direct replacement: engineered to closely match OEM specifications for a straightforward swap without special tools.
  • Support after purchase: if anything isn’t right, we offer returns, exchanges, or refunds to ensure confidence in your purchase.

What’s included and how it helps

  • Replacement OEM part numbers: substitutes for multiple OEM references across Briggs & Stratton and John Deere lines, broadening compatibility.
  • Pre-filter kit: helps reduce clogging and extend the main filter’s effective life in dusty conditions.
  • Installation-friendly design: built to fit typical 7-18 HP engines and related mowers, with interchangeable parts where applicable.

Real-world use scenarios

Picture mowing through a season with steadier starts and consistent power, even when conditions are dry and dusty. The combination of a main filter and pre-filter aims to maintain clean intake air without requiring extra maintenance steps. Users may notice easier engine response during light to moderate workloads and dependable performance in everyday lawn tasks.

Quality and service assurance

Designed as a practical replacement that adheres to solid engineering standards, this item is not an original Briggs & Stratton part but is intended to function as a reliable substitute. Our after-sales policy provides returns, exchanges, or refunds if quality issues arise.

FAQ

Q: What models is this air filter compatible with?

A: Compatible with Briggs & Stratton 7-18 HP horizontal engines and several John Deere/Ariens models listed in the description.

Q: Is this an original Briggs & Stratton part?

A: No. It is a replacement designed to fit and replace the original filter and is not manufactured or authorized by Briggs & Stratton.

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