Shell Spirax S3 ATF MD3 is a premium automatic transmission fluid formulated for consistent, smooth performance in a wide range of automotive and industrial applications.
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Shell Spirax S3 ATF MD3

Old product name: Shell ATF III

Shell Spirax S3 ATF MD3 is a premium automatic transmission fluid formulated for consistent, smooth performance in a wide range of automotive and industrial applications.

Category:

Shell Spirax S3 ATF MD3

( Previously named: Shell ATF III )

Premium automatic transmission and hydraulic fluid for versatile applications

  • Friction-modified for smooth, trouble-free operation of automatic transmissions

  • High oxidation resistance prevents oil degradation and keeps transmissions clean

  • Excellent shear stability ensures viscosity consistency under operational stress

  • Reliable anti-wear and gear protection for long component life

  • Excellent low-temperature fluidity for cold-weather performance

  • Dyed red for easy identification

  • Suitable for automatic transmissions, power steering, and hydraulic systems requiring ISO VG 32-68

  • Meets GM Dexron® III, Ford Mercon®, and Allison C-4 specifications (not suitable for Dexron® VI or Mercon® V/SP/LV)

Global Product Code: 001D8298



Application:

Shell Spirax S3 ATF MD3 is a premium quality automatic transmission fluid formulated with high viscosity index mineral oils and carefully selected additives. It is designed for use in a wide range of automotive and industrial applications requiring consistent, reliable, and smooth operation. The fluid is dyed red for easy identification.

Performance Features & Benefits:

  • Friction Modified: Provides consistent and smooth transmission performance, ensuring trouble-free operation in automotive systems.
  • Exceptional Oxidation Resistance: Prevents oil degradation and keeps transmissions clean, even under severe operating conditions.
  • Excellent Shear Stability: Minimizes viscosity changes during use, ensuring long-term performance.
  • Reliable Wear Protection: Offers dependable anti-wear protection for transmission components and hydraulic pumps, enhancing component life.
  • Excellent Low-Temperature Fluidity: Ensures smooth operation even in cold environments.

Main Application Areas:

  • Passenger car automatic transmissions
  • Heavy-duty automatic transmissions
  • Power steering systems
  • Hydraulic applications requiring ISO VG 32, 46, or 68 viscosity fluids

Specifications & Approvals:

  • GM Dexron® III
  • Ford Mercon®
  • Allison C-4
  • Note: Not suitable for applications requiring Dexron® VI, Mercon® V, Mercon® SP, or Mercon® LV fluids.

Usage Instructions:

  • Always follow vehicle or equipment manufacturer recommendations for fluid selection and maintenance intervals.
  • Consult your Shell representative for applications not explicitly listed here.

Environmental & Safety Information:

  • Shell Spirax S3 ATF MD3 is unlikely to present significant health or safety hazards under recommended use and proper hygiene practices.
  • Avoid prolonged skin contact with used oil. Wear gloves and wash thoroughly with soap and water after handling.
  • Do not dispose of used oil into drains, soil, or water. Return used oil to an authorised collection point.
  • Safety Data Sheet (SDS) available via inquiry.

Technical Specifications:

Property Value
Kinematic Viscosity @ 40°C 33.8 mm²/s (ISO 3104)
Kinematic Viscosity @ 100°C 7.3 mm²/s (ISO 3104)
Viscosity Index 175 (ISO 2909)
Density @ 15°C 864 kg/m³ (ISO 12185)
Flash Point (COC) 180°C (ISO 2592)
Pour Point -48°C (ISO 3016)

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