SKYDL (P/N SKYDROL LD-4) - New Surplus

SKYDROL LD-4 is a Type IV phosphate-ester, fire-resistant hydraulic fluid designed for aircraft hydraulic systems. This low-density fluid meets SAE AS1241 specifications and includes additives that reduce valve erosion and deposits. Used in flight-control hydraulic systems where phosphate-ester fluids are specified.

Installation requires verification of aircraft manufacturer approvals such as Boeing BMS 3-11 Type IV or Airbus NSA 307110. Service per the applicable aircraft maintenance manual to ensure compatibility with system components and regulatory compliance.

What is the SKYDL (P/N SKYDROL LD-4)?

SKYDROL LD-4 is a Type IV phosphate-ester, fire-resistant hydraulic fluid designed for aircraft hydraulic systems. This low-density fluid meets SAE AS1241 specifications and includes additives that reduce valve erosion and deposits.

What conditions is the SKYDROL LD-4 available in?

The SKYDROL LD-4 is currently available in the following conditions: New Surplus. Each condition reflects the part's maintenance history and certification status per FAA standards.

How do I get pricing for the SKYDROL LD-4?

The SKYDROL LD-4 requires a custom quote. Submit a Request for Quote (RFQ) through our website or call our sales team at (904) 998-9101 for immediate pricing assistance.

Do you offer expedited shipping for the SKYDROL LD-4?

Yes, we offer same-day processing on in-stock items and provide 24/7 AOG (Aircraft on Ground) support for urgent needs. Standard, expedited, and overnight shipping options are available.