Pre-filter suitable for Briggs & Stratton – replacement for 439537S

The pre-filter 439537S is a high-quality replacement part for Briggs & Stratton engines. It serves as an additional protective layer in front of the main air filter and reliably traps coarse dust and dirt particles. This extends the life of the main filter and maintains consistent engine performance. The pre-filter is easy to clean and ideal for regular maintenance.

Technical data:
• Designation: Pre-filter
• Manufacturer: Briggs & Stratton
• Manufacturer No.: 439537S
• Reference number: SF SL1718
• Function: Pre-filtering of coarse particles to relieve the load on the main filter
• Fitment: suitable for various Briggs & Stratton engines
• Material: durable, washable foam
• Packaging unit: 1 piece

Of course, we also have the right spare parts for every product we offer in our online shop. If you need a specific spare part or are looking for something specific, please feel free to contact us using the contact form .

Contact form

Please note that deliveries outside the European Union (EU) may incur additional customs and import duties. These fees are levied by the customs authorities of the receiving country and are not included in the shipping costs we charge.