
Fuel, Oil & Hydraulic Cooling
Custom-engineered heat exchangers designed to deliver reliable thermal management
Solutions for Demanding, Critical Systems
Drawing on decades of thermal management expertise, HT develops custom heat exchanger solutions that regulate temperatures, support system reliability, and perform in challenging operating environments. Designed for aerospace, defense, and other high-performance applications, our fuel oil and hydraulic cooling solutions are tailored to the unique requirements of each platform, delivering efficient heat transfer, durability, and dependable operation under demanding conditions.

Hydraulic Oil Coolers
Custom hydraulic oil coolers developed for high-pressure systems where dependable operation, durability, and stable thermal performance are required. Engineered for aerospace and defense applications, these solutions provide effective cooling in demanding environments while supporting extended service life and overall system efficiency.

Fuel-Cooled Oil Coolers
Hughes-Trielter fuel-cooled oil coolers use aircraft fuel as a heat sink to control oil temperatures and dissipate elevated thermal loads. Designed around the needs of each application, they deliver efficient heat transfer, reliable operation, and a compact footprint that supports performance in challenging operating conditions.

Air-Cooled Oil Coolers
Designed for use across a broad range of aerospace platforms, Hughes-Trielter air-cooled oil coolers provide consistent heat rejection and precise temperature control. Rugged construction and application-specific engineering contribute to long-term durability, dependable performance, and reliable operation in varying environmental conditions.

Gear Box Cooling
Hughes-Trielter develops custom gearbox cooling systems that help control thermal loads, extend component life, and support dependable gearbox performance. Each solution is tailored to the demands of rotary-wing aircraft, military platforms, and other high-performance applications while incorporating proven cooling technologies.

Integrated Fan/Blower Assemblies
Integrated fan and blower assemblies are engineered to provide controlled airflow and efficient cooling within a complete thermal management system. Built to meet platform-specific requirements, these assemblies deliver reliable operation, optimized airflow management, and smooth integration with Hughes-Trielter cooling solutions.
Supporting Specialized Industries
For more than 75 years, AMETEK Hughes-Treitler has developed custom-engineered heat exchanger solutions for specialized aerospace, defense, and high-performance vehicle applications where reliability, durability, and thermal performance are essential. From aircraft engines and Environmental Control Systems to military vehicles and UAVs, HT's deep engineering expertise allows it to deliver tailored thermal management solutions designed to meet the unique requirements of each platform.
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Markets
Military Aerospace
Hughes-Treitler designs and manufactures custom fuel oil and hydraulic cooling solutions for military aircraft operating in some of the most demanding environments. Engineered to handle significant thermal loads, our heat exchangers are tailored to the requirements of fixed-wing aircraft, helicopters, and advanced defense platforms. Drawing on decades of aerospace experience, Hughes-Treitler delivers application-specific cooling systems built for long service life, dependable operation, and consistent performance in extreme conditions.
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Markets
Commercial Aerospace
From regional jets to large commercial aircraft, Hughes-Treitler provides custom fuel oil and hydraulic cooling solutions that help maintain efficient thermal control throughout flight operations. Every system is designed around the unique requirements of the aircraft, supporting reliable performance across a broad range of operating environments. With expertise in fuel-cooled oil coolers, hydraulic oil coolers, and air-cooled heat exchangers, Hughes-Treitler develops solutions that address complex thermal challenges while helping operators maximize reliability and efficiency.
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Markets
Rotary Platforms
Rotorcraft face unique thermal and operational demands, and Hughes-Treitler develops custom cooling solutions to meet them. Our products include fuel-cooled oil coolers, gearbox cooling systems, and integrated fan and blower assemblies designed for reliable operation in demanding flight conditions. Built to withstand vibration, varying environmental conditions, and continuous use, these solutions provide effective thermal management that supports aircraft readiness, durability, and long-term system performance.
Our Solutions
Hughes-Treitler delivers thermal management solutions for a wide range of aerospace applications, including propulsion systems, lubrication cooling, fuel thermal management, environmental control systems, and power electronics. Our compact, lightweight heat exchangers are engineered to meet the demanding performance, reliability, and efficiency requirements of both commercial and military aircraft platforms.
