Best Lawn Mower Transmission Filters of 2025

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Lawn Mower Transmission Filters are an essential component of any lawn mower. They help to protect the transmission from dirt, debris, and other contaminants that can cause damage and reduce the lifespan of the mower. These filters are designed to fit a variety of different lawn mower models and are made from high-quality materials that are durable and long-lasting. By investing in a lawn mower transmission filter, you can help to protect your machine and ensure that it continues to perform at its best for years to come.
At a Glance: Our Top Picks
Top 10 Lawn Mower Transmission Filters
Briggs & Stratton Fuel Filter WTS01
The Briggs & Stratton Filter is an essential component for maintaining the efficiency of your lawn mower. With a package weight of 80 grams, it is lightweight and easy to handle. The product originates from Taiwan, ensuring a quality manufacturing process. Before making a purchase, you can verify part compatibility using your engine's Operator's Manual or the Illustrated Parts List available on the Briggs & Stratton website, providing you with peace of mind and confidence in your choice.
Stens Transmission Filter for Lawn Mowers
The Stens Transmission Filter is designed to enhance the performance of your lawn mower. With an outside diameter of 3 3/4 inches and a height of 3 7/8 inches, it fits securely in place, preventing dirt and debris from disrupting the machine's operation. The 1-inch -12 thread size ensures a tight and reliable fit, minimising the risk of leaks. By using this filter, you can maintain optimal fluid flow, which helps prolong the life of your mower's transmission system and improve overall efficiency.
Stens 120-471 Lawn Mower Transmission Filter
The Stens 120-471 Filter is designed for optimal performance in lawn mowers. With a thread size of 3/4"-16, it ensures a secure fit, preventing leaks and enhancing reliability. The filter's outer diameter of 3 inches allows for easy installation, making maintenance hassle-free. Its height of 3 1/2 inches is ideal for various mower models, providing versatility in use. This filter helps ensure your mower operates smoothly, extending its life and improving overall efficiency.
Oregon Transmission Oil Filters for Lawn Mowers
The Oregon Transmission Filters are designed to fit various brands with hydro-static transmission, ensuring compatibility and ease of use. With a height of 3-3/4" and an outer diameter of 3-3/16", these filters provide a reliable fit for your lawn mower. The mounting thread of 3/4"-16 and a micron rating of 28 ensures optimal filtration, helping to maintain the health of your mower's transmission system. This means you can enjoy smoother operation and extended longevity for your equipment, making your lawn care tasks more efficient.
Rotary Pre-filter for Onan 140-1912
The Rotary Onan Pre-filter is designed to enhance the efficiency of your lawn mower’s transmission system. With a height of 3-11/16 inches, it fits comfortably in various setups, providing a reliable solution for filtering out impurities. Its inner diameter of 6-3/8 inches ensures compatibility with several models while promoting optimal flow. The outer diameter of 8-1/4 inches offers a sturdy structure, ensuring durability and longevity. By choosing this pre-filter, you can maintain your mower's performance and extend its lifespan, making it an essential addition to your maintenance routine.
Oregon Transmission Oil Filter for Mowers
The Oregon Transmission Oil Filter is a genuine part designed for Groundsmaster 300 Series commercial mowers and new Pro Line commercial mowers. With a height of 5-1/4 inches and an outer diameter of 3-11/16 inches, this filter is precisely engineered to fit your mower's needs. The filter replaces Toro 67-8110 and Scag 48462-01, ensuring compatibility and convenience. Its micron rating of 11 helps keep your transmission oil clean, promoting better mower performance and longevity.
MOWFILL Air Filter with Pre Filter for Tecumseh
The MOWFILL Air Filter is an excellent choice for replacing Tecumseh 36356 and 36357 filters. It fits a wide range of Tecumseh OHV engines, ensuring compatibility with your lawn mower. This filter meets OEM standards, providing you with high quality and reliability. With separate packaging, it allows for easy storage, so you can keep your maintenance supplies organised. You will receive both an air filter and a pre filter, giving you everything you need for efficient engine performance.
MOWFILL Foam Air Filter 10 Pack
The MOWFILL Air Filter Pack is designed to fit several Briggs Stratton models, ensuring compatibility and ease of use. Each filter meets OEM standards, guaranteeing high quality for your lawn mower. With dimensions of 5 1/8" in length, 2 7/8" in width, and 1 1/4" in height, you can be confident of a perfect fit. The separate packaging makes it easy to store, helping you to keep your workspace tidy and organised.
MOWFILL Air Filter with Pre Filter for Kawasaki
The MOWFILL Air Filter is designed to replace various models, including Kawasaki and John Deere filters. It is a high-quality factory filter that meets OEM standards, ensuring reliable performance for your lawn mower. The separate packaging allows for easy storage, making it convenient for you to keep your mower's maintenance supplies organised. With its perfect fit dimensions, this filter is tailored to fit specific Kawasaki models, providing you with peace of mind that your equipment will run smoothly.
MOWFILL Air Filter Set for Kohler Engines
The MOWFILL Air Filter Set is designed to replace Kohler models 32 083 13 and 32 083 14, ensuring your engine runs smoothly. This set includes two air filters and two pre-filters, providing excellent value and convenience for users. The filters are high quality and meet OEM standards, which means you can trust they will perform effectively. Additionally, their exact sizing ensures a perfect fit for Kohler KT735-745 PRO and EKT740-EKT750 models, making installation straightforward.
During our lawn mower transmission filter research, we found 15 lawn mower transmission filter products and shortlisted 10 quality products. We collected and analyzed 5,380 customer reviews through our big data system to write the lawn mower transmission filters list. We found that most customers choose lawn mower transmission filters with an average price of £21.17.
The lawn mower transmission filters are available for purchase. We have researched hundreds of brands and picked the top brands of lawn mower transmission filters, including Briggs & Stratton, Stens, Oregon, Rotary, MOWFILL.

Toby Butcher is a Horticulturist, and he earned his title as a Master Gardener in 2016. Toby has acquired a 25-year experience as a home gardener planting, designing, grooming vegetables and flowers. He is the leader of a plant group in Durham. Toby owns a blog where he publishes articles on growing and growing your flowers at home, in a vase, or in a garden.