Shell Spirax S3 T 15W-40 is a premium performance universal tractor oil (STOU) formulated with high viscosity index base oils and advanced additives for reliable protection across farming applications. Designed for use in engines, transmissions, hydraulics, and gear systems, it delivers excellent wear protection, smooth hydraulic operation, and long-lasting component life. Its multifunctional capability makes it the convenient one‑oil solution for modern agricultural equipment.

Specifications:

Product Type: Universal Tractor Oil (STOU)
SAE Viscosity Grade: 15W-40
Kinematic Viscosity @ 100°C: 14.5 mm²/s
Viscosity Index: 135
Density @ 15°C: 890 kg/m³
Flash Point: 226°C
Pour Point: -27°C
Volume: 20 L

Performance Standards:
API Service Classification: GL-4, CF-4 / SF
Massey Ferguson: M 1139, M 1144
Caterpillar: CAT TO-2
John Deere: JDM J27
ZF: TE-ML 06B, 06Q, 07B

Meets requirements for high-performance tractor oils in engines, transmissions, hydraulics, power steering, hydrostatic drives, and oil-immersed brakes.