WHFZN MIU14395 Air Filter Tune Up Kit for John Deere D100–D170, ZTrak Mowers, and Briggs & Stratton Models

Keep Your Lawn Tractor Running Clean and Smooth

The WHFZN MIU14395 Air Filter Tune Up Kit is designed to refresh the air intake system on a variety of John Deere and Briggs & Stratton engines. Instead of a one-off part, this kit brings together a set of filters and replacement identifiers that help maintain steady airflow, reduce dust intrusion, and support reliable engine performance in everyday yard work. Use it as part of your regular maintenance routine to help your mower breathe easier and run more consistently across the season.

What’s inside the kit

• Air filter replacement part numbers: MIU14395, MIU13038, GY21435, MIU13963
• Briggs & Stratton compatibility labels: BS 591334, 594201, 796031, 590825
• Notes on compatibility with a range of Husqvarna units when used as a tune-up reference

Compatibility that matters

• John Deere models including L105, L107, L108, LA135, LA145, and the D100–D170 family, along with Z225, Z235, Z255, Z335E, Z335M, Z345R, and Z355R ZTrak mowers
• Briggs & Stratton models such as 31A507, 31A607, 31A677, 31A707, 31A807, and 31N707
• Additional Husqvarna units listed in compatibility notes for reference during maintenance planning

Why consider this kit

• Consolidates essential filters and replacement identifiers in one package, supporting a straightforward maintenance workflow
• Designed to help maintain steady airflow and reduce the intake of dust and debris during operation
• Offers a practical option for users who work on multiple mower models across brands

How to use

When installing, follow the mower manufacturer’s guidance for filter orientation and seating. Inspect related components during service to ensure a proper seal and to identify any worn gaskets or hoses that may need replacement, keeping overall performance in check.

Note: This kit references multiple compatible part numbers and model ranges. Verify your specific mower model and engine series before purchase to ensure the best fit for your maintenance needs. This information reflects compatibility and replacement parts rather than guarantees of performance.