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Kubota  >   Kubota Filters  >   1G311-43380
<p>Messicks has over 50,000 Kubota parts in our Mount Joy warehouse. Our computerized inventory system enables us to have stock items packaged and at your door in a moments notice, or we can order in specialized items that may be less commonly used. We have taken the time to categorize frequently used parts so you can easily find common maintenance items for your tractor. If you need help finding specific part numbers call us at <b>877-260-3528</b> or email <a href="\">parts@messicks.com</a>.</p>

#1G311-43380 Fuel Filter Separator Element (Water Separator Filter Element)

$37.09

> 100 In Stock
Product replaces 15831-43380   15831-43382  

Weight: 0.10 lbs

Kubota 1G311-43380 - Element, filter separator.

Also known as a fuel filter element or water separator filter element. Used in the fuel system on applications shown in parts diagrams such as Fuel Filter [Component Parts] and Separator [Component Parts] across multiple Kubota equipment series (including select L Series and M Series tractors and KX Series excavators).

Please confirm fitment by your model and applicable parts diagram.

element not set
This part fits your tractor

This part fits 242 models   

Installation Tips

(5 minutes)
Start with L4060 off and Full fuel tank-(not sure if need full fuel tank but this is how i had success) Turn of diesel at element location- Replace element into cleaned cup(do not fill cup with diesel) Put back together- Turn on diesel- At front of engine above other fuel filter-open air bleed bolt- Turn key on to just before engine turn over- You will hear pump pushing diesel through fuel system and air bubbles will/should come out of bleed bolt- when only diesel and no more air tighten bolt- Finished Start tractor
9/24/2022
HALF MOON BAY, CA
Bellow
Unrated (5 minutes)
make sure you turn off fuel first, clean filter holder before replacing, and make sure you know how to bleed fuel system before you do the replacement
2/24/2022
Yorktown Hts, NY
RANDAL

Resources

Kubota MX5800 400-Hour Maintenance Guide
Kubota MX5800 400-Hour Maintenance Guide
Friday, December 19, 2025

The 400-hour service is a comprehensive maintenance interval for the Kubota MX5800

Compact Tractors
Most compact tractor buyers are new to the equipment industry. Don't be overwhelmed, our series of videos can help you understand the features and functions of different machines and how to pick the right tractor for your application.

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