Hyjet IV-A Plus Hydraulic Fluid

ExxonMobil HyJet IV-A Plus is a fire-resistant phosphate ester hydraulic fluid formulated for commercial aircraft hydraulic systems requiring a Type IV aviation hydraulic fluid. HyJet IV-A Plus provides a combination of high-temperature stability, long fluid life, low density, and corrosion protection for demanding aircraft hydraulic applications.

Business Aircraft Consumables supplies HyJet IV-A Plus in multiple package sizes for aircraft maintenance, MRO, and aviation service requirements.

HyJet IV-A Plus Aircraft Hydraulic Fluid

HyJet IV-A Plus is a Type IV phosphate ester hydraulic fluid designed for commercial aircraft hydraulic systems. It is formulated for applications where phosphate ester hydraulic fluid is specified by the aircraft, component, or equipment manufacturer.

HyJet IV-A Plus approaches many of the performance capabilities associated with Type V phosphate ester fluids while retaining its Type IV classification. Its formulation provides high-temperature stability, long fluid life, low density, and rust protection for aircraft hydraulic applications.

HyJet IV-A Plus Features

• Type IV phosphate ester hydraulic fluid for aircraft hydraulic systems requiring this fluid type.
• Fire-resistant formulation designed for commercial aviation hydraulic applications.
• High-temperature stability for demanding aircraft hydraulic-system operating conditions.
• Long fluid life and resistance to oxidation and thermal degradation.
• Low density compared with conventional hydraulic fluids, supporting aircraft weight-efficiency requirements.
• Rust protection to help protect hydraulic-system components from corrosion.
• Compatible in all proportions with other commercial Type IV and Type V phosphate ester aviation hydraulic fluids, subject to applicable aircraft and component maintenance requirements.

Applications

HyJet IV-A Plus is intended for use in commercial aircraft hydraulic systems where a Type IV phosphate ester hydraulic fluid is specified. Aircraft hydraulic systems can support functions such as flight controls, landing gear, brakes, and other hydraulically operated equipment.

Always verify the applicable aircraft maintenance manual, component maintenance manual, or equipment manufacturer's requirements before selecting or replacing hydraulic fluid.

Phosphate Ester Hydraulic Fluid Compatibility

Phosphate ester aviation hydraulic fluids are designed around industry compatibility requirements. ExxonMobil HyJet IV-A Plus is listed as compatible in all proportions with commercial Type IV and Type V phosphate ester aviation hydraulic fluids.

For specific fluid mixing, servicing, flushing, or conversion procedures, follow the applicable aircraft or component manufacturer's maintenance instructions and the current manufacturer's technical documentation.

HyJet IV-A Plus Shelf Life

According to the product information available from Business Aircraft Consumables, the stated shelf life for HyJet IV-A Plus is:

Actual usable shelf life should be determined from the container labeling, lot information, storage conditions, and current manufacturer documentation.

HyJet IV-A Plus Documentation

Refer to the manufacturer's current Product Data Sheet (PDS) and Safety Data Sheet (SDS) for detailed technical, handling, storage, and safety information.

Ordering HyJet IV-A Plus

Business Aircraft Consumables supplies ExxonMobil HyJet IV-A Plus hydraulic fluid for aircraft maintenance and MRO applications. Select the required package size above to check current availability and pricing.

Important: Hydraulic fluids are not universally interchangeable. Always confirm that HyJet IV-A Plus is approved for the specific aircraft, hydraulic system, component, or application before use.

Frequently Asked Questions

What is HyJet IV-A Plus?

HyJet IV-A Plus is a fire-resistant, phosphate ester aviation hydraulic fluid manufactured by ExxonMobil. It is classified as a Type IV hydraulic fluid and is designed for commercial aircraft hydraulic systems.

Is HyJet IV-A Plus a phosphate ester hydraulic fluid?

Yes. HyJet IV-A Plus is a phosphate ester-based aviation hydraulic fluid formulated for aircraft hydraulic systems requiring this type of fluid.

What type of hydraulic fluid is HyJet IV-A Plus?

HyJet IV-A Plus is a Type IV phosphate ester aviation hydraulic fluid.

What sizes of HyJet IV-A Plus are available?

Business Aircraft Consumables offers HyJet IV-A Plus in quart, gallon, and 5 gallon container sizes, subject to current availability.

Can HyJet IV-A Plus be mixed with other aircraft hydraulic fluids?

HyJet IV-A Plus is stated to be compatible in all proportions with commercial Type IV and Type V phosphate ester aviation hydraulic fluids. However, always follow the aircraft or component manufacturer's maintenance instructions before mixing or changing hydraulic fluids.

How long is the shelf life of HyJet IV-A Plus?

The stated shelf life is 3650 days for quart and gallon containers and 1825 days for 5 gallon containers. Refer to the product container and current manufacturer documentation for the applicable shelf-life information for a specific lot.