Exmark Mower Oil Filter(Top 5 Best Picks)

Oil filters play a critical role in keeping the engine oil clean by trapping dirt, debris, and other contaminants. A high-quality oil filter not only extends the life of the oil but also helps improve the efficiency of your mower’s engine.

If you own an Exmark mower, you’ll want to make sure you choose the correct oil filter that matches your model. Luckily, several reliable options are available online.

Exmark Mower Oil Filter

1. Exmark 109-4180 Oil Filter

The Exmark 109-4180 oil filter is one of the most widely used filters for various Exmark mowers. It is designed to deliver reliable performance and maintain clean engine oil for longer durations.

Features:

  • Specifically designed for Exmark engines and compatible models
  • High filtration efficiency to trap harmful particles
  • Durable construction for long-lasting performance
  • Helps maintain optimal oil pressure and engine performance

2. Exmark 120-4857 Oil Filter

This oil filter is another dependable option that ensures your mower’s engine remains well-protected from dirt and debris. It is often recommended for use in newer Exmark models and is built to OEM standards.

Features:

  • Genuine Exmark replacement oil filter
  • High-quality media for maximum dirt-holding capacity
  • Prevents premature engine wear caused by contaminants
  • Easy to install and replace

3. Exmark 135-4180 Oil Filter

The Exmark 135-4180 oil filter is engineered to work effectively with Exmark zero-turn mowers and other compatible models. It delivers consistent oil flow while filtering out contaminants that can cause engine problems.

Features:

  • OEM part ensuring proper fit and function
  • Provides reliable oil filtration for extended engine life
  • Helps maintain cleaner oil between service intervals
  • Built to withstand demanding mowing conditions

4. Exmark 109-0063 Oil Filter

The Exmark 109-0063 oil filter is known for its durability and high filtration efficiency. It is a common choice among lawn care professionals who rely on their Exmark mowers for daily use.

Features:

  • Designed to fit select Exmark mower models
  • High-capacity filter media for superior dirt removal
  • Strong construction to handle high oil pressure
  • Maintains optimal oil flow for consistent engine lubrication

5. Exmark 126-5020 Oil Filter

The Exmark 126-5020 oil filter offers top-notch performance with a design that meets OEM specifications. It is a reliable filter that protects your mower’s engine and helps extend its service life.

Features:

  • OEM-quality replacement oil filter
  • Traps fine particles to keep oil cleaner longer
  • Promotes smoother engine operation
  • Built with sturdy materials for durability under tough mowing conditions

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Why Choosing the Right Oil Filter Matters

An oil filter may seem like a small part, but its impact on your mower’s engine health is significant. A poor-quality filter may allow dirt and debris to circulate through the engine, causing wear and reducing performance. On the other hand, a genuine or OEM-equivalent Exmark oil filter ensures that the oil stays clean, which means less engine strain, better efficiency, and a longer-lasting mower.

When choosing a replacement filter, always check your mower’s manual to confirm compatibility. While many filters may look similar, using the wrong one could result in poor fitment, reduced performance, or even engine damage.

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Tips for Maintaining Your Exmark Mower’s Oil System

To get the best performance out of your mower, it’s not enough to just replace the oil filter; you should also follow a consistent maintenance routine. Here are a few tips:

  • Change Oil and Filter Together: Every time you change your engine oil, replace the oil filter as well. This ensures fresh oil stays clean longer.
  • Follow Manufacturer’s Schedule: Refer to your Exmark manual for recommended oil and filter change intervals. Typically, this is after the first 5 hours of use for new mowers and then every 50–100 hours, depending on the model.
  • Use High-Quality Oil: Pair your filter with premium-grade engine oil to maximize performance.
  • Inspect Regularly: Check your oil level and condition regularly. Dirty or low oil can quickly damage the engine.
  • Stock Up: Keep a few extra oil filters on hand, especially during peak mowing season, so you’re never caught unprepared.

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Final Thoughts

A mower is an investment, and keeping it in top condition requires regular care. Choosing the right oil filter is a small but vital step in maintaining your Exmark mower.

The five filters listed above, Exmark 109-4180, 120-4857, 135-4180, 109-0063, and 126-5020, are excellent choices you can find on Amazon. Each of them offers reliable filtration, durability, and compatibility with different Exmark mower models.

By regularly changing your oil and filter, you ensure your mower continues to deliver the power, performance, and reliability that Exmark is known for. Investing in the correct filter today can save you from costly engine repairs tomorrow.

George Bill
George Bill

George Bill is a Mechanical Engineer by Profession and an avid gardener and has been mowing his lawn for over 20 years. He has used a variety of different mowers during this time.
George is an expert at maintaining his mowers and over the years, he has learned many tricks and techniques for getting the best results from his mowers and is always happy to share his knowledge on this site.