Eastman Skydrol LD-4 is a fire-resistant hydraulic fluid recognized for its thermal stability and ability to reduce deposits. Formulated to prevent valve erosion, it facilitates power transfer in aircraft systems. The fluid is approved by various manufacturers, including Boeing and Airbus, for use in multiple aircraft models.
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Overview
Eastman Skydrol LD-4 Fire Resistant Hydraulic Fluid has been trusted for 30 + years. Skydrol LD-4 is known for outstanding thermal stability and minimization of deposits. It is specially formulated to help prevent valve erosion and aids in the transfer of aircraft system power. Manufacturer Approvals: Airbus (excluding A350) Antonov (An-148 and 158) ATR Beriev (Be-200) Boeing (excluding B787 Bombardier British Aerospace Cessna COMAC Embraer Fokker Gulfstream Ilyushin (IL-86 and 96) Lockheed Mitsubishi Sukhoi (Superjet 100) Tupolev (Tu-204 and Tu-214)
Features & Benefits
Fire-resistant formulation reduces hydraulic fire risk
Outstanding thermal stability for high-temperature operation
Advanced additives prevent erosion in precision servo valves
Low density reduces aircraft weight and improves fuel efficiency
Superior deposit control minimizes sludge and varnish formation
Purple color enables easy visual identification and leak detection
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Product information provided "as is", and Boeing may add, change, discontinue or remove product information at any time. Product photos may not be exact match to product delivered. Seeterms & conditions.
