Eastman Skydrol 500B-4 Aviation Hydraulic Fluid — 1 US Quart
Standard-density phosphate ester aviation hydraulic fluid with anti-erosion additives and an acid scavenger. Supplied in a 1 US quart (946 ml) can, part number 500B4-QT.
- Part No.
- Manufacturer
- Eastman
- Status
- Availability on request
Overview
Skydrol 500B-4 from Eastman is a standard-density aviation hydraulic fluid in the long-established Skydrol 500 series of phosphate ester fluids. Its formulation incorporates anti-erosion additives and an acid scavenger, also used in Skydrol LD-4. The supplier describes lower irritation and misting potential compared with other fluids, making it a preferred option for workshop environments and indoor hydraulic test rigs. This listing is for a single 1 US quart can.
Application
For aircraft hydraulic systems and indoor hydraulic test rigs where Skydrol 500B-4 is specified. Reference aircraft listed by the supplier include: Airbus A300, A310, A318, A319, A320, A321, A330-200/-300, A340-200/-300/-500/-600; A330 MRTT; ATR 42/72; BAe 146-100/-200/-300 and Avro RJ70/RJ85/RJ100; Boeing 707, 717, 727-100/-200, 737-100/-200/-300/-400/-500/-600/-700/-800/-900/BBJ/BBJ2, 747, 757, 767, 777 and P-8; Bombardier Challenger 300/350/600/601/604/605/850, CRJ100/200/700/705/900/1000, CS100/CS300, Dash 7 and Dash 8-100/-200/-300/-400; Cessna Bravo, Citation 560XL/560XLS, Encore 560, I 500, I/SP 501, II 550, SII, Ultra 560, V and X 750; Embraer ERJ-140/145/170/175/190/195 and Lineage 1000; Dornier DO328; Fokker 28/70/100; Gulfstream G100/G150/G200/G280/G350/G450/G500/G550/I/II/III/IV/IVSP/V/VSP; IAI Westwind 1/2; Lockheed L-1011; McDonnell Douglas DC-8 Series 60, DC-9 Series 10/20/30/33/40/50, DC-10, MD-11 and MD-80; Sukhoi SJ100. This list is for reference only. Confirm the exact aircraft, system and fluid approval in the applicable maintenance manual before use. The supplier explicitly excludes Airbus A350/A380, Boeing 787, Bombardier Global Express and Gulfstream G650 from its manufacturer-approval statement. Conflicting Global-series entries have not been included here.
Compatible aircraft models
Technical specifications
- Manufacturer
- Product line
- Part number
- Product type
- Fluid base
- Density class
- Pack size
- Container
- Additives
- Supplier-listed weight
- Supplier-listed dimensions