SAE vs EN Hydraulic Hose Standards

Understand the differences between SAE and EN hydraulic hose standards, pressure ratings and common hose applications.

Hydraulic hoses are made to recognised standards so that size, construction, pressure capability and performance are easier to identify.

Two of the most common standards shown on hydraulic hose laylines are SAE and EN.

This guide explains what SAE and EN mean, how they compare, and why these markings matter when replacing or selecting a hydraulic hose.

For help reading hose markings, visit our hydraulic hose layline explained guide.

Quick Answer:

SAE and EN are hydraulic hose standards. SAE standards are commonly used internationally and originate from the Society of Automotive Engineers, while EN standards are European Norm standards. Many hoses show both because the specifications can overlap.

What Does SAE Mean On A Hydraulic Hose?

SAE stands for Society of Automotive Engineers.

On hydraulic hoses, SAE markings help identify the hose type, construction and performance category.

Common SAE markings include:

SAE 100R1
SAE 100R2AT
SAE 100R12
SAE 100R13
SAE 100R15

Not Sure Which Hydraulic Oil You Need?

Some machines require specialist or OEM-specific hydraulic oil. Using the wrong oil can cause serious damage.

Check Your Oil Now

What Does EN Mean On A Hydraulic Hose?

EN stands for European Norm.

EN standards are commonly seen on hydraulic hoses used across Europe and the UK.

Common EN markings include:

EN 853
EN 856
EN 857

These standards help describe hose construction, dimensions, pressure performance and testing requirements.

The table below gives a simple comparison.

Standard	What It Means	Why It Matters
SAE	Society of Automotive Engineers standard	Helps identify hose construction and performance category
EN	European Norm standard	Helps confirm European specification and testing requirements
SAE 100R2AT	Common two-wire hydraulic hose standard	Often used for medium to high-pressure hydraulic applications
EN 853 2SN	European two-wire braided hose standard	Commonly appears alongside SAE 100R2AT on hose laylines
EN 856	Often linked with spiral hose construction	Used for more demanding high-pressure applications

Important:

A hose may show both SAE and EN markings. This does not mean it is two different hoses. It often means the hose meets equivalent or closely related performance standards.

Example Hose Marking

A typical layline may include both standards:

ALFAGOMMA DIN EN 853 2SN DN12 SAE 100R2AT 1/2″ WP 330 BAR

This means:

ALFAGOMMA – manufacturer
DIN EN 853 – European hose standard
2SN – two-wire braided hose construction
DN12 – nominal hose size
SAE 100R2AT – SAE hose standard equivalent
1/2″ – approximate internal diameter
WP 330 BAR – working pressure

Why Hydraulic Hose Standards Matter

Hydraulic hose standards help prevent incorrect hose selection.

Choosing the wrong hose can cause:

Pressure problems
Premature hose failure
Leaks and downtime
Poor system performance
Safety risks

Correct hose standards help confirm:

Hose construction
Pressure rating
Application suitability
Machine compatibility
Replacement accuracy

Infographic SAE vs EN Hydraulic Hose Standards Explained

Are SAE And EN Hose Standards Interchangeable?

Sometimes they are closely equivalent, but they should not be guessed.

A hose marked EN 853 2SN and SAE 100R2AT may be suitable for similar applications, but the full specification still needs checking.

Before replacing a hose, confirm:

Hose size
Working pressure
Fitting type
Fluid compatibility
Temperature rating
Routing and bend radius
Machine requirements

Simple Tip:

Do not rely on one marking alone. Read the full layline and check the hose against the machine, fittings and pressure requirements.

Need Help Identifying A Hose Standard?

Completely Hydraulic can help identify SAE and EN hose markings, confirm the correct replacement hose and support urgent hydraulic hose replacement.

Need Hose Identification?

We can help confirm hose size, pressure rating, fittings and replacement options.

View hose inspection service →

Machine Already Down?

Our mobile engineers support urgent hydraulic hose replacement.

View mobile hose repair →

Get Priority Hydraulic Support & Trade Pricing

Jump the queue. Reduce downtime. Pay less for parts, labour and callouts.

✔ Priority response
✔ Lower rates day & night
✔ Trade discounts on parts
✔ 30-day credit terms (approved accounts)

Apply for a Trade Account

Related Hydraulic Hose Guides

SAE vs EN Hydraulic Hose FAQs

What does SAE mean on a hydraulic hose?

SAE stands for Society of Automotive Engineers. On hydraulic hoses, SAE markings help identify the hose construction and performance category.

What does EN mean on a hydraulic hose?

EN stands for European Norm. EN hydraulic hose standards are commonly used across Europe and the UK.

Is SAE 100R2AT the same as EN 853 2SN?

SAE 100R2AT and EN 853 2SN are often closely related two-wire hydraulic hose specifications, but the full hose rating should still be checked before replacement.

Can I replace an EN hose with an SAE hose?

It may be possible where the specification is equivalent, but hose size, pressure rating, fittings, fluid compatibility and machine requirements must be confirmed first.

Need Help Choosing The Correct Hydraulic Hose?

If you are unsure what SAE or EN markings mean, Completely Hydraulic can help identify the correct hose for your equipment.

Call 0800 707 6556 for hydraulic hose support
Request a hydraulic repair quote with hose photos and machine details

Call For Hydraulic Hose Support