Pre-Filter for Briggs & Stratton 797704 4259 31A507 31A607 31A677 31A707

Pre-Filter for Briggs & Stratton 797704 4259 31A507 31A607 31A677 31A707

This pre-filter is an aftermarket replacement part for the Briggs & Stratton 797704 and 4259 pre-filter, with additional reference numbers 31A507, 31A607, 31A677, and 31A707. It is designed to fit over the primary air filter to help trap larger debris before it reaches the filter media. Confirm your complete engine or equipment model and existing filter number before ordering.

Product Details

• Reference Numbers: 797704, 4259, 31A507, 31A607, 31A677, 31A707
• Product Type: Pre-filter

Frequently Asked Questions

Q: What is a pre-filter used for? A: A pre-filter fits over a primary air filter to capture larger dust and debris, which can extend the life of the main filter. It is not a standalone replacement for the primary air filter.

Q: How do I confirm this pre-filter fits? A: Check your equipment or engine manual and compare the complete model number and existing filter reference number against the numbers listed here before purchase.

This is an aftermarket replacement part. Confirm fitment before purchase.