

Not sure which hydraulic fluid your Kubota needs? This guide explains when to use UDT and when Super UDT2 is the smarter choice, how fluid affects pump life and smooth hydraulics, and what to check before you buy. You will learn level checks, change intervals, cold weather advice, and model notes for BX and L Series.
Hydraulic fluids lubricate the hydraulic systems and protect them from wear and tear caused by friction and high temperatures. They prevent corrosion and rust in the hydraulic systems, ensuring their longevity.
In addition, the viscosity of the hydraulic fluid determines the tractor’s power output, and its ability to withstand high temperatures and pressure affects its speed and efficiency. Ultimately, the right hydraulic fluid is crucial for the tractor’s performance, and using the wrong type can lead to damage and costly repairs.
Selecting the appropriate hydraulic fluid for your Kubota tractor is crucial to ensure optimal performance and longevity of the hydraulic system. Hydraulic fluids are critical in lubricating, cooling, and transmitting power within the hydraulic system.
Kubota provides specific recommendations for hydraulic fluid types and specifications for their tractors, which must be followed diligently to maintain the tractor’s functionality.
Kubota recommends using its own Super UDT-2 hydraulic fluid, a synthetic blend hydraulic fluid designed specifically for their tractors. It is essential to use the correct hydraulic fluid for the tractor’s specific model and year to ensure optimal performance and prevent damage.

Regularly checking the hydraulic fluid level in your Kubota tractor is a simple yet crucial task to maintain its optimal performance and prevent potential issues. Follow these steps to ensure your tractor’s hydraulic system is lubricated correctly and functioning as intended.
Regular Kubota maintenance and proper fluid changes are investments in the longevity of your Kubota tractor. By following these steps and best practices, you ensure that your tractor’s hydraulic system operates at its best, allowing you to tackle tasks with confidence and efficiency.
Using the wrong type of hydraulic fluid can lead to reduced efficiency, increased wear and tear, and even system failure. By maintaining the proper fluid level, you ensure that your tractor’s hydraulic system functions smoothly and efficiently, allowing you to tackle tasks with confidence.
If you’re uncertain about the appropriate hydraulic fluid for your Kubota tractor or have specific requirements not covered in the manual, consulting a Kubota dealership can be very helpful.
At Bobby Ford Tractor and Equipment, we have trained technicians and staff who are well-versed in the intricacies of their tractor models and hydraulic systems. Our team can provide expert guidance and recommend the most suitable hydraulic fluid for your tractor based on your needs and operating conditions.
Reach out today for more information.
Which hydraulic fluid is recommended for Kubota tractors?
Kubota commonly specifies UDT or Super UDT2. Check your operator’s manual by model and ambient temperature. Super UDT2 flows better in cold conditions and can improve smoothness.
What is the difference between UDT and Super UDT2?
Both meet Kubota specs. Super UDT2 is a premium fluid with improved low-temperature performance and anti wear additives, which helps with winter starts and consistent hydraulic response.
Can I mix UDT and Super UDT2?
Mixing small amounts will usually not harm the system, but performance can be reduced. For best results, top up and service with the same spec the tractor manual calls for.
How often should I change Kubota hydraulic fluid and filters?
Follow the maintenance schedule in your manual. Many models call for an initial change at early hours, then regular intervals based on hours or years. Always replace filters and clean strainers during service.