Technical Data Sheet
Formerly Known As: Shell ATF III
Shell Spirax S3 ATF MD3
High Performance Automatic Transmission Fluid in Many Applications
Shell Spirax S3 ATF MD3 is a premium quality automatic transmission fluid based on high viscosity index mineral
oils and carefully selected additives. It is blended to meet the stringent requirements of leading automotive
transmission manufacturers.
Performance, Features & Benefits · Passenger car automatic transmissions
· Friction modified · Heavy duty automatic transmissions
Provides consistent, reliable, smooth and trouble free
· Power steering units
·
operation of automotive transmission systems.
Exceptionally high oxidation resistance
· Certain hydraulic applications calling for oils meeting ISO VG
32-46-68 viscosity requirements
Resistant to oil degradation and keeps automatic
Specifications, Approvals & Recommendations
transmissions clean.
· Excellent shear-stability · Suitable for use in all vehicles where GM Dexron® III, Ford
Mercon® or Allison C-4 fluids are required. Do not use
A special 'VI' improver minimises the changes in viscosity
where GM Dexron® VI or Ford Mercon® V/Mercon®
with operating temperature.
· Dependable anti-wear and gear protection
Long component life. ·
SP/Mercon® LV fluids are specified.
Dexron ® is a trademark in many countries belonging to
· Low temperature performance
Excellent oil fluidity at low temperatures.
General Motors Company. Mercon ® is a trademark in many
countries belonging to Ford Motor Company.
For a full listing of equipment approvals and
Main Applications recommendations, please consult your local Shell Technical
Helpdesk.
Typical Physical Characteristics
Properties Method Shell Spirax S3 ATF MD3
Kinematic Viscosity @400C mm2/s ISO 3104 33.8
Kinematic Viscosity @1000C mm2/s ISO 3104 7.3
Viscosity Index ISO 2909 175
Density 0
@15 C kg/m 3 ISO 12185 864
Flash Point (COC) 0
C ISO 2592 180
Pour Point 0
C ISO 3016 -48
These characteristics are typical of current production. Whilst future production will conform to Shell's specification,
variations in these characteristics may occur.
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Health, Safety & Environment
· Health and Safety
Shell Spirax S3 ATF MD3 is unlikely to present any significant health or safety hazard when properly used in the
recommended application and good standards of personal hygiene are maintained.
Avoid contact with skin. Use impervious gloves with used oil. After skin contact, wash immediately with soap and water.
Guidance on Health and Safety is available on the appropriate Material Safety Data Sheet, which can be obtained from
http://www.epc.shell.com/
· Protect the Environment
Take used oil to an authorised collection point. Do not discharge into drains, soil or water.
Additional Information
· Colour
Shell Spirax S3 ATF MD3 is dyed red for identification purposes.
· Advice
Advice on applications not covered here may be obtained from your Shell representative.
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