Eastman Skydrol® LD4 Fire Resistant Hydraulic Fluid, 4 qt
  • Eastman Skydrol® LD4 Fire Resistant Hydraulic Fluid, 4 qt
  • Eastman Skydrol® LD4 Fire Resistant Hydraulic Fluid, 4 qt

Eastman Skydrol® LD4 Fire Resistant Hydraulic Fluid, 4 qt

Eastman

Part # LD4QT=57

Skydrol LD4 Hydraulic Fluid is a purple-colored, low-density synthetic phosphate ester-based fluid designed to prevent valve erosion and control deposits in commercial and military aircraft hydraulic systems, ensuring safety and efficiency in high-temperature, high-pressure environments.
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Boeing Distribution (formerly Aviall)

Overview

Skydrol® LD4 Hydraulic Fluid provides exceptional fire resistance, a vital safety feature in aviation applications. Its low-density formulation contributes to aircraft weight savings and improved fuel efficiency. The fluid maintains outstanding stability and performance across a wide range of operating temperatures. Formulated with specialized additives, Skydrol LD4 protects hydraulic system components, extends service life, and minimizes maintenance requirements. It effectively controls the formation of deposits, reducing the risk of clogs or malfunctions in crucial aircraft components. Skydrol LD4 is suitable for various applications within the aircraft industry, including hydraulic systems, landing gear, and brakes, making it an essential choice for manufacturers, maintenance facilities, and operators seeking superior fluid solutions.

Features & Benefits

  • Fire resistance and safety for high-temperature environments
  • Thermal stability for consistent performance
  • Low temperature behavior for reliable operation
  • Weight savings contributing to improved fuel efficiency

Specifications

  • Series: LD-4
  • Container Size: 4 qt
  • Container Type: Can
  • Color: Clear Purple
  • Form: Oily Liquid
  • Odor/Scent: Odorless
  • Flash Point: 174 °C
  • Melting Point: <-62 °C
  • Density: 1.01 lb/gal
  • Specific Gravity: 1.01
  • Viscosity: 3.66 to 4 cSt
  • Pour/Drop Point: -62 °C
  • Suitable for Use With: Aviation Hydraulic Systems

Technical Information

FAA Approval Code

N/R

Condition

New

Country of Origin

United States

Harmonized Tariff Schedule Code

3819000000

Lead Time (Days)

42

Shelf Life

Yes

Total Shelf Life (Days)

3650

Forecasted

Yes

Dimensions (L x W x H)

4.06 x 4.17 x 6 Inch

Package Weight

2.10 LB

Aircraft Makes

Boeing

Aircraft Models

767-200
737-400

Shipping Details

Hazmat Code

ZND

ECCN

EAR99

Schedule B

3819000000

8130-3 Eligible

No

Hazmat

No

Part Explosive

No
Buy now from
Boeing Distribution (formerly Aviall)
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. See terms & conditions.