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Tronair K-1414 – 4" Hydraulic Filter Element Kit (MB)

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The Tronair K-1414 is a replacement 4" hydraulic filter element kit for aircraft hydraulic power units that use mineral-based fluid (MB).

Alternate Models
HC-1048Previous Model Number
General Information
Part #K-1414
ManufacturerTronair
NSN4330015513295
Shipping Information
Product Weight0.5 lbs.
Product Dimensions5 x 2 x 2 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 Anonymous in USA
01/22/2026 07:43:52 AM
PJI not only has great pricing but you don't have to worry about sacrificing customer service to get that great pricing. They offer it all and will keep you updated and informed every step of the way! A++
5/5
by Brad, a Maintenance Facility in Bridgeport, WV
07/23/2025 10:05:42 AM
Easy shopping, fast shipping.
5/5
by Brad, a Airline in 80416
06/25/2025 10:06:24 AM
This was a tough part for me to track down, the team at PJI was super helpful. It shipped right away and they were very transparent on tracking info. I couldn't recommend them enough.

QUESTIONS & ANSWERS

Question:
What is the Tronair K-1414 hydraulic filter element designed for?
Answer:

The Tronair K-1414 hydraulic filter element kit is engineered to maintain clean hydraulic fluid in ground support equipment (GSE), preventing contaminants from entering the system. It is designed specifically for Tronair hydraulic units that use mineral-based fluids. Ensuring consistent filtration helps extend equipment life and minimize costly maintenance.

Asked August 28, 2025
Question:
Why is hydraulic filtration important in aviation ground support equipment?
Answer:

Hydraulic systems in ground support equipment are sensitive to dirt, metal shavings, and other debris. Without proper filtration, contaminants can cause wear, leaks, and component failures. Using the correct filter, like the Tronair K-1414, ensures reliability and protects both the GSE and the aircraft it services.

Asked August 28, 2025
Question:
What components are included in the K-1414 filter kit?
Answer:

The Tronair K-1414 filter kit includes the replacement filter element and an O-ring for the bowl assembly. The O-ring is crucial for preventing leaks and ensuring a proper seal during operation. Both parts are designed to meet Tronair’s OEM specifications for mineral-based hydraulic systems.

Asked August 28, 2025
Question:
How often should the Tronair K-1414 hydraulic filter be replaced?
Answer:

Replacement intervals depend on usage, environmental conditions, and maintenance schedules. For heavy-duty operations or dusty environments, more frequent replacement is recommended. Following the manufacturer’s guidelines and performing routine inspections helps determine the ideal service interval for your equipment.

Asked August 28, 2025
Question:
Is the K-1414 filter compatible with synthetic hydraulic fluids?
Answer:

No, the Tronair K-1414 filter kit is designed specifically for use with mineral-based hydraulic fluids. Using it with synthetic or incompatible fluids could reduce filtration efficiency and cause premature wear. Always match the filter type with the correct hydraulic fluid to maintain system integrity.

Asked August 28, 2025
Question:
What happens if a hydraulic filter is not replaced on time?
Answer:

Delaying filter replacement can lead to clogged or bypassed filtration, which allows contaminants to circulate through the system. This increases the risk of damage to hydraulic pumps, seals, and valves, potentially causing equipment downtime. Regular filter replacement minimizes these risks.

Asked August 28, 2025
Question:
Does the K-1414 filter element come pre-assembled?
Answer:

The K-1414 kit includes the filter element and O-ring, but requires installation into the filter assembly housing. The process is straightforward and designed for maintenance crews to perform quickly during scheduled servicing. Proper installation ensures maximum filtration efficiency and leak-free operation.

Asked August 28, 2025
Question:
Can the Tronair K-1414 filter kit be installed by operators, or is special training required?
Answer:

The filter kit can typically be installed by trained maintenance personnel familiar with Tronair hydraulic equipment. While no specialized training is required, operators should follow the service manual to ensure proper installation. Correct torque and sealing are critical to avoid hydraulic leaks or failures.

Asked August 28, 2025
Question:
How does the K-1414 filter help extend the life of ground support equipment?
Answer:

By capturing contaminants before they circulate through the hydraulic system, the K-1414 filter reduces wear on pumps, seals, and valves. Clean fluid ensures smoother operation and reduces the likelihood of system breakdowns. This preventative measure lowers long-term maintenance costs and increases equipment uptime.

Asked August 28, 2025
Question:
What is included in the O-ring portion of the kit?
Answer:

The K-1414 kit includes an O-ring designed for the filter bowl and manufactured for use with mineral-based fluids. It ensures a tight, secure seal during hydraulic system operation, preventing fluid leaks. This O-ring is included with every replacement filter kit for convenience.

Asked August 28, 2025