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PW4000 Engines


If you are supporting PW4000 engines, the following products (sell-sheets are linked) are available to you in new or overhauled condition. Part numbers in red indicate in stock availability.


Buffer Cooler (series -4164, -4168, -4168A) (UA541761-6, -7)


Buffer Cooler (series -4074, 4077, 4084) (UA541762-8, -9)


With Triumph Thermal Systems’ in-house design, development, testing, and manufacturing capabilities, along with NewGenAerospace’s quality service, innovative programs and distribution networks, our partnership is uniquely able to bring solutions to you faster than anyone else in the business.


NewGenAerospace is the aftermarket distributor of TTS' factory new material, rotable product and piece parts. Additionally, we can facilitate the repairs of TTS products and reduce the shop-turn-time to zero with an in-house, customized exchange pool. NewGenAerospace is now the authorized repair management administrator for all Triumph Thermal Systems, Forest OH MRO repair work.

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