MOWFILL 792105 Air Filter Replacement for B&S & John Deere – OEM Air Cleaner Cartridge + 792303 Pre Filter

Reliable replacement for popular lawn equipment

The MOWFILL 792105 air filter is designed to replicate OEM performance for a wide range of Briggs & Stratton and John Deere engines. It replaces key part numbers such as 276890, 4233, 5405, 5405H, 5405K, 593240, 792105, and 798748, and pairs with John Deere models including GY21057, MIU11515, and MIU11517. This broad compatibility helps simplify maintenance by offering a single, consistent air-cleaning solution across multiple machines you rely on for yard work.

Across customer setups you may find success with engines like B&S 407777, 40G777, 40H777, 445667, 445877, 44H777, 44K777, and 44L777, as well as John Deere D160, D170, LA155, LA165, LA175, Z245, and Z425 series. The wide range of supported models means you can stock one dependable filter for several mowers or tractors in your fleet, potentially reducing downtime and inventory clutter.

Quality you can trust

Designed as a factory-grade filter, this replacement uses high-quality filter paper and materials that are tested for performance in dusty, grass-cutting conditions. It is manufactured to meet OEM standards, ensuring a close fit and reliable filtration. The included foam pre-filter adds an extra layer of protection, helping to trap larger debris before it reaches the main element.

What’s in the box

• 1 x air filter (primary element)
• 1 x foam pre-filter

Real-world use cases and benefits

In everyday yard care, a clean air intake supports steady engine performance, particularly when mowing through dusty or grassy terrain. While results can vary with usage and maintenance habits, replacing a worn or mismatched air filter with a trusted OEM-style part can help maintain consistent airflow and reduce the risk of debris entering the intake system. The foam pre-filter adds an accessible barrier that’s easy to inspect and replace, contributing to straightforward upkeep.

Storage and handling tips

• Store replacement filters in a dry, cool place to keep the filtration media intact.
• Keep the filter and pre-filter in their packaging until ready to install to preserve cleanliness.

Whether you’re refreshing a single mower or stocking a small fleet, the MOWFILL 792105 kit aims to provide a dependable, OEM-style fit with straightforward replacement steps. The included pre-filter helps you tackle routine maintenance more efficiently, and the packaging is designed for easy storage between projects. While not a guarantee of performance, many users appreciate the balance of compatibility, build quality, and practical inclusions when replacing worn or incompatible filters.