Threlaco 4 Pack Air Filter with Pre Filter — Compatible with Briggs & Stratton 499486S/698754

Overview

The Threlaco 4 Pack Air Filter with Pre Filter is designed to simplify lawn mower maintenance by delivering a ready-to-use set that fits a broad range of small engines. This kit includes four air filters and four pre-filters, giving you a dependable supply for ongoing care and helping to maintain clean air intake for your engine.

Wide compatibility

The filters are built to cover a wide array of Briggs & Stratton models and related units. Key fitment includes 499486S, 499486, 499476S, 698754, 695667, and 691007. The range extends to select JD GY-series parts (GY20575, GY21056, MIU11286, D140, L111, L118, L120, LA135, Z425), plus Husqvarna models 531307044 and 577513501. The included pre-filter also covers BS 273638S and 273638. Always verify your engine model and part number before purchasing to ensure a proper match.

What’s in the pack

• Four air filters
• Four pre-filters

Material and design

Designed with a durable rubber frame and dependable filter paper, these elements work together to help minimize the intrusion of small particles toward the carburetor and engine. The combination is intended to offer long-term protection and support cleaner air intake, which may contribute to smoother operation over time.

Ease of use

The filters are crafted for straightforward installation, aiming to reduce maintenance time and simplify routine care for your mower. A well-executed replacement can feel satisfying and help you stay on track with regular upkeep.

Size and fit guidance

Each 499486S-type filter measures roughly 7-3/8 inches long, 4-3/8 inches wide, and 1-1/2 inches high. Please review your engine model and part numbers to confirm compatibility prior to purchase.

Installation tips

• Power off the mower and allow the engine to cool before work.
• Remove the old filter and pre-filter, then insert the new components in the correct orientation.
• Secure the housing and perform a quick system check after replacement.

Why choose Threlaco?

Threlaco combines practical design with sturdy materials to support reliable operation across multiple brands. The 4-pack approach offers convenience for regular maintenance and proactive engine care, presenting a practical option for seasonal upkeep without promising guarantees.