Eastman™ Skydrol® LD-4 Fire Resistant Hydraulic Fluid, 5 gal

Introduced in 1977, Skydrol LD-4 aviation hydraulic fluid became a breakthrough product, solving problems of valve erosion and thermal stability common in earlier fluids. Its excellent thermal stability under real world conditions has given it a reputation as the gold standard among Type IV fluids.

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)