PETRONAS Arbor Universal 15W-40 STOU Lubricants

PETRONAS Arbor Universal 15W-40

For Tireless Machinery, The Best Fluid Technology for Your Daily Work

For all the agricultural and construction equipment hard workers, machineries are the lifeblood of their business. Ensuring that they are always working tirelessly and efficiently is the Number One priority. Machinery need the best fluid technology to last longer while working, especially when operating under severe conditions.


PETRONAS Arbor Universal 15W-40 is a premium universal lubricant (S.T.O.U.) dedicated to agricultural and construction machinery, able to keep their efficiency and offering a longer. Perfect solution for high and long-lasting performances for your hard-daily work, protecting your tireless machinery from loss of performances and unplanned downtimes.

PETRONAS Arbor Universal 15W-40 is suitable for engines, transmissions, hydraulic systems and wet brakes of farm tractors and machineries.


PETRONAS Arbor Universal 15W-40 enhances your Business Profits and your vehicle availability while significantly reducing your operating costs through:

  • High anti-wear properties of the mechanical components of the engine and transmission
  • Excellent capability to keep engine, transmission and hydraulic systems clean from deposits and sludge

Provides outstanding Working Experience through:

  • High braking efficiency deriving from the presence of balanced friction modifiers
  • Prompt response of the servcontrols of the hydraulic circuit ensured by the viscometric stability to changes in temperatures that determines a high and constant pressure in the system
  • Good low temperature viscosity for improved lubrication during start-up



  • API CF-4/SF
  • API GL-4


  • ZF TE-ML 06B, 07B

Performance Level:

  • CAT TO-2
  • NH 030 C
  • SDFG OU-1391

Note: Always consult your owner’s manual to check recommended viscosity grade and specifications for your specific vehicle


Parameters Method Unit Typical Value
Appearance - - Bright & Clear
Density @15°C ASTM D 4052 g/cm3 0,886
Kinematic Viscosity @100°C ASTM D 445 mm2/s (cSt) 14
Viscosity Index ASTM D 2270 - 135
Flash Point COC ASTM D 92 °C 220
TBN ASTM D 2896 mgKOH/g 11
CCS at -20°C ASTM D5293 mPa*s (cP) 4500
Pour Point ASTM D 97 °C -36
Foam at 24°C ASTM D 892 cc/s 0 / 0

All technical data is provided for reference only. These characteristics are typical of current production. Whilst future production will conform to PLI’s specification, variations in these characteristics may occur.



This product is unlikely to present any significant health and safety hazards when used in the recommended application. Avoid contact with skin. Wash immediately with soap and water after skin contact. Do not discharge into drains, soil or water.