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Tronair K-3494 Hydraulic Filter Element Kit

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K-3494
CofC and 8130 available at no cost
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The Tronair K-3494 Hydraulic Filter Element Kit is a high-performance replacement filter designed for select Tronair hydraulic power units. Engineered for use with phosphate ester (PE) hydraulic fluids such as Skydrol, this filter kit helps remove contaminants and moisture from hydraulic fluid, protecting critical system components and ensuring reliable, efficient operation in demanding aviation maintenance environments.

General Information
Part #K-3494
ManufacturerTronair
Shipping Information
Product Weight1.2 lbs.
Product Dimensions10 x 4 x 4 in.
Freight NMFC11790
Schedule B8431200000
ECCNEAR99

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AIRCRAFT COMPATIBILITY

Compatible Aircraft*
*This list is for general reference only and may not be entirely accurate for all aircraft. Please confirm all equipment meets the requirements of your aircraft with the owners/maintenance manuals prior to purchasing or using with your aircraft.

PRODUCT REVIEWS

5/5
by Parts, a Maintenance Facility in Stuart, FL
09/11/2025 11:44:58 AM
Replacement filter element for the Tronair.
They are the correct size.
They get 5 stars.
Good price as well.
Highly recommend this Tronair.

QUESTIONS & ANSWERS

Question:
What is the Tronair K-3494 filter element kit used for?
Answer:

The Tronair K-3494 filter element kit removes contaminants from hydraulic fluid in aircraft ground support equipment. It helps ensure that only clean fluid circulates through the system, reducing the risk of damage to pumps, valves, and other components. This is essential for maintaining performance and safety in hydraulic systems. It is commonly used in aviation maintenance environments where fluid cleanliness is critical.

Asked April 8, 2026
Question:
Is the K-3494 compatible with phosphate ester (PE) hydraulic fluids?
Answer:

Yes, the K-3494 is specifically designed for use with phosphate ester (PE) hydraulic fluids, such as Skydrol. These fluids are commonly used in aviation due to their fire-resistant properties. The filter materials are compatible with these aggressive fluids, ensuring long-lasting performance. This makes the kit ideal for modern aircraft hydraulic servicing applications.

Asked April 8, 2026
Question:
Which equipment can use the K-3494 filter kit?
Answer:

The K-3494 is compatible with select Tronair hydraulic power units and other hydraulic GSE systems. Compatibility may vary depending on configuration and serial number. It is always recommended to verify fitment before installation.

Asked April 8, 2026
Question:
Why is hydraulic filtration important in aircraft ground support equipment?
Answer:

Hydraulic filtration is critical because contaminants can cause premature wear, reduced efficiency, and system failure. Even small particles can damage sensitive components like pumps and valves. A filter kit like the K-3494 helps maintain clean fluid, improving reliability and extending equipment life. This reduces maintenance costs and downtime.

Asked April 8, 2026
Question:
How often should the K-3494 filter element be replaced?
Answer:

Replacement intervals depend on usage, operating conditions, and manufacturer recommendations for your specific equipment. In high-demand environments, filters may need to be replaced more frequently. Monitoring system performance and fluid cleanliness can help determine when replacement is necessary. Regular maintenance ensures optimal filtration efficiency.

Asked April 8, 2026
Question:
What types of contaminants does this filter remove?
Answer:

The K-3494 filter is designed to capture particulate contamination such as dirt, metal shavings, and debris. It also helps remove moisture and other impurities from hydraulic fluid. These contaminants can degrade fluid quality and damage system components. Effective filtration helps maintain fluid integrity and system performance.

Asked April 8, 2026
Question:
Is the Tronair K-3494 an OEM replacement part?
Answer:

Yes, the K-3494 is an OEM-quality replacement filter element designed by Tronair. It is built to meet the specifications required for compatible hydraulic systems. Using OEM parts ensures proper fit and performance. This helps maintain equipment reliability and compliance with maintenance standards.

Asked April 8, 2026
Question:
What are the physical characteristics of the K-3494 filter kit?
Answer:

The K-3494 filter element kit is compact and lightweight, typically weighing around 1 to 1.5 lbs. Its cylindrical design makes it easy to install in compatible filtration systems. Despite its size, it plays a critical role in system performance. Its durable construction supports use in demanding aviation environments.

Asked April 8, 2026
Question:
What happens if a hydraulic filter is not replaced regularly?
Answer:

If the filter is not replaced, contaminants can accumulate in the hydraulic system and cause damage. This can lead to reduced system efficiency, increased wear, and potential equipment failure. Clogged filters may also restrict fluid flow. Regular replacement helps prevent costly repairs and downtime.

Asked April 8, 2026
Question:
How can I confirm compatibility with my equipment?
Answer:

To confirm compatibility, check your equipment model and serial number against manufacturer recommendations. Because configurations can vary, verification is important before ordering. Consulting with an aviation specialist or supplier can help ensure proper fitment. This helps avoid installation issues and ensures optimal performance.

Asked April 8, 2026