Pro Chaser Z335E/Z355E Air & Oil Filter Tune Up Kit for John Deere Mowers (Z345M–Z355R, 17.5–21hp)

Pro Chaser Tune Up Kit for John Deere Z-Series Mowers

Refresh and protect your John Deere mower with the Pro Chaser Z335E/Z355E Air Filter and Oil Filter Tune Up Kit. Built for broad Z-series and LT models, this kit brings together essential filtration components and ignition parts to support smooth operation through regular maintenance. Expect a tidy engine bay feel and a more consistent airflow pathway as you service your machine, without changing the ritual you already rely on during mowing season.

The kit is designed to be a practical, all-in-one solution for routine upkeep. By replacing worn filters and worn spark plugs at the same time, you can simplify maintenance planning and keep parts aligned with your mower’s performance cycle. The included items are chosen to cover the core filtration and ignition needs that many Z-series and LT family mowers rely on.

What’s in the kit

• Air Filter
• Pre-filter
• Oil Filter
• Fuel Filter
• 2 x Clamps
• 2 x Spark Plugs

With these pieces, you have the essential replacements for clean air intake, predictable fuel delivery, and reliable ignition. The air and fuel filters help shield the engine from debris and contaminants, while the oil filter supports steady lubrication. The spark plugs and clamps are designed for dependable starts and secure connections during routine checks.

Compatibility and engine range

This tune up kit targets a wide span of John Deere models, including Z335E, Z355E, Z345M, Z355R, Z345, Z225, Z235, LT150, and engines within the 17.5hp to 21hp range. Whether you’re maintaining a compact deck size or a larger cutting setup, the kit is designed to align with common servicing needs for these mowers.

Real-world use and benefits

• Streamlined maintenance with all core filters and plugs in one package
• Potential for steadier air intake and fuel flow after fresh replacements
• Better ignition reliability when using fresh spark plugs
• Simplified project planning for seasonal tune-ups or mid-season servicing

Note: Benefits are described as possibilities based on replacing worn components; real-world results can vary with usage and maintenance habits.

Tips for installation

Before starting, gather basic hand tools and follow your mower’s service manual guidance. Check fitment against model and engine size, and replace seals or gaskets if applicable. Always allow the engine to cool before handling filters and spark plugs.