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Molloparts 4Pcs Transmission Filter – ZT-5400 Axle

AUD 53.42 on Amazon.com.au (as of October 22, 2026) View details ↗

This **Molloparts transmission filter kit** is a direct replacement for the **ZT-5400 series transaxle assemblies** found in a range of zero-turn mowers, including models from **Ferris, Scag, Gravely, Hydro Gear, Husqvarna, and Bad Boy**. The kit includes **four high-quality transmission filters** (part number **3511W1168Q**) along with **four O-rings** to ensure a proper seal and prevent leaks during installation. Designed to match OEM specifications, these filters are compatible with specific part numbers across multiple brands, such as **Ferris 5101987, Gravely 21548300, and Scag HG71943**, among others.

Before purchasing, **double-check the listing images and part numbers** against your mower’s transaxle to confirm compatibility—this kit is tailored for **ZT-5400 transaxle assemblies** only. Whether you’re servicing a **Ferris F210Z, Scag Cheetah series, or Gravely 992184 model**, this filter set provides a reliable upgrade to maintain smooth operation and extend the life of your equipment. The filters are **not original manufacturer parts** but are engineered to perform comparably, offering a cost-effective solution for routine maintenance.

Each filter measures **66mm in height** with an **outer diameter of 65mm**, ensuring a precise fit for the specified transaxle models. The package weighs **283g** and includes all necessary components for a straightforward replacement—no additional tools or adapters are required. For peace of mind, Molloparts stands behind their products with responsive customer support to address any installation or compatibility queries.

Package contents4 × transmission filters + 4 × O-rings
Filter height66mm
Outer diameter65mm
Item weight283g
Compatible transaxle seriesZT-5400 (Ferris, Scag, Gravely, Hydro Gear, Husqvarna, Bad Boy)
Manufacturer part number3511W1168Q
Which specific Ferris models is this filter kit compatible with?
This kit is designed for **Ferris zero-turn mowers with ZT-5400 transaxles**, including models like the **F210Z, F320Z, IS2100Z, and IS3200Z**. Always verify the part number against your mower’s transaxle.
Are these filters a direct OEM replacement?
No, these are **aftermarket filters** manufactured by Molloparts. While engineered to match OEM specifications, they are not original equipment parts.
Do I need additional tools to install these filters?
No additional tools are required beyond standard socket wrenches for transaxle servicing. The filters and O-rings are designed for a straightforward replacement.
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