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Shell Spirax Transmission Fluids for Agriculture

Get a better return on investment from your farming equipment by reducing downtime and increasing utilisation.

Shell Spirax product portfolio for Agriculture

Flagship

Shell Spirax S2 TQ*(TR) (UTTO)

  • Designed for smooth, noise-free operation of oil-immersed (wet) brakes
  • Suitable for general use in a wide range of agricultural equipment

Shell Spirax S3 T 15W-40 (STOU)

  • Suitable for use as engine, transmission and hydraulic oil

Premium

Shell Spirax S6 TXME (UTTO)

  • Improved performance under low temperature conditions
  • Superior oxidation and thermal stability
  • Improved anti-wear and extreme-pressure characteristics as well for front wheel drive axles (tractors) and harvester axles

Shell Spirax S6 TFVM Plus (UTTO)

  • Designed for AGCO applications (Fendt/Valtra/Massey Ferguson)
  • Meeting highest specifications

Mainstream

Shell Spirax S4 TXM 10W-30 (UTTO)

  • Excellent anti-oxidation, shear stability, anti-wear, anti-corrosion and anti-foam characteristics
  • Approved by major manufacturers
  • Meets latest specification including front wheel drive axles (tractors) and harvester axles

Shell Spirax S3 TLV (UTTO)

  • Excellent low temperature fluidity
  • Designed for smooth, noise-free operation of oil-immersed (wet) brakes

Shell Spirax S4 TX 10W-40 (STOU)

  • Suitable for use as engine, transmission and hydraulic oil
  • Meets major manufacturers‘ requirements

UTTO vs STOU: Understanding the difference

UTTO – Universal Tractor Transmission Oil

UTTOs are specialized lubricants engineered to protect and optimize the performance of a tractor’s transmission, hydraulics, and wet brake systems. They are not intended for engine lubrication.

Key Applications:

  • Transmission systems: including manual, powershift (PS), continuously variable (CVT), dual-clutch (DCT), and infinitely variable transmissions (IVT)
  • Differentials and transfer boxes (for engaging front-wheel drive)
  • Wet brakes
  • Hydraulic systems: internal (e.g., hydrostatic transmission), external, and hitch
  • Power Take-Off (PTO) mechanisms

Why Shell UTTO?

  • Formulated to meet OEM specifications
  • Designed to handle a wide range of friction materials and control elements
  • Helps prevent cross-contamination between mechanical and hydraulic systems

STOU – Super Tractor Oil Universal

STOUs are multi-functional oils intended to lubricate both the engine and the transmission/hydraulic systems of older tractors. However, they are not suitable for modern engines due to evolving performance and emissions requirements.

Limitations of STOU:

  • Typically meets engine oil standards up to API CF-4
  • Cannot support modern engines requiring API CH-4 or CI-4 (e.g., those with cooled EGR systems or Stage II/IIIa emissions compliance)
  • No longer widely developed by oil and additive companies due to limited compatibility with newer machinery
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Shell Spirax S4 TXM

Specially designed to protect hard-working agricultural equipment, meeting the demanding requirements of transmissions, hydraulic systems, oil-immersed brakes and ancillary systems fitted to agricultural tractors and heavy-duty off-road equipment.

Shell Spirax S4 TXM oil is a high-performance, universal tractor transmission oil helping to maximize reliability for increased utilization and reduced maintenance costs.

Knowledge Hub

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