TRIAX AGRA SUPREME ESP 15W-40 Full Synthetic CK-4

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CRP Organic Metallic Moly plating technology for unsurpassed wear protection, oxidation and high temp stability. 60% lower wear than leading industry ZDDP products.
This product is designed for low speed and sustained high torque applications, especially agriculture.
Exceptionally fast startup even in very cold temperatures | Fast, quiet turbo spooling | Significantly reduces startup wear, hesitation and rough idles.
It is the superior alternative to all OEM diesel engine oil for any equipment, regardless of year, make or model.
Recommended for use in all diesel engines, from the older tractors to the new, ultra high performance SCR equipped John Deere, Kubota, CASE, CLAAS.

Product Description

TRIAX Agra Supreme 15W-40 ESP CK-4 is a state of the art full synthetic extreme performance heavy duty engine oil, and surpasses virtually all standards set for its specifications and performance levels. This product is the to of AGRA product line, its specifically designed with extremely high shear and thermal stability for agricultural and heavy duty off-road applications where engines work at 95% of the time at 95% of peak power.

TRIAX Agra Supreme 15W-40 ESP CK-4 is made of 100% synthetic ultra-pure, base oils and fortified with next generation proprietary additives Organo Molybdenum Complex, Boron and High Phosphate Retention ZDDP, built into our CRP Technology, protecting your engine like nothing else, making the oil ultra-resistant to oxidation, nitration and temperature degradation, while providing friction reduction. TRIAX Agra Supreme 15W-40 ESP CK-4 is capable of extended drain intervals far beyond conventional diesel engine oils, double or more in some cases. TRIAX Agra Supreme 15W-40 ESP CK-4 is recommended for engines fitted with Diesel Particulate Filters, Exhaust Gas Re-circulation Systems (EGR) and Selective Catalytic Reduction (SCR) Interim Tier 4 and 4A agricultural engines requiring DEF (Diesel Exhaust Fluid) as well as older versions engines.

  • 49% better soot-viscosity control for better engine life
  • 21% better corrosive and abrasive wear protection for sustained performance
  • 70% less consumption facilitating continuous operations without topping off
  • 45% better resistance to oxidative thickening and decomposition


  • API CK-4, CJ-4, CI-4 PLUS, CI-4, CH-4
  • API SN, SM, SL
  • ACEA E9-12
  • Mack EO-M Plus, EO-N Premium Plus 03,EO-O Premium Plus 07, & EOS 4.5
  • Cummins CES 20086
  • Volvo VDS-4, VDS-4.5
  • Mercedes Benz P228.31, P228.51
  • Detroit Diesel 93K222, 93K218, 93K215,93K2143
  • Caterpillar ECF2, ECF3
  • JASO DH-2
  • MTU Type I & II, MTU Type 2.1
  • Man 3575
  • Allison C-4
  • Renault RLD-3, RLD-4
  • Ford WSS M2C171-E, WSS M2C171-F1