Rex 15w40 CK-4 Synthetic Blend Diesel Engine Oil

Rex 15w40 Synthetic Blend Diesel Engine Oil is a high-performance engine oil designed to meet 2019 and prior model year on-highway and Tier 4 exhaust emission standards.

It provides enhanced protection against wear, oxidation, shear viscosity loss, low and high temperature degradation, soot related thickening as well as protection against particulate filter blocking and catalyst poisoning. It outperforms conventional motor oil and is recommended for naturally aspirated, turbocharged or supercharged diesel, gasoline, or propane truck, sport utility vehicle, and passenger car engines.

Heavy Duty Protection

• Exceeds the latest API CK-4 / SN standards

• Enhanced rust and corrosion protection

Medium Viscosity

• Meets 2017 and newer on-highway and Tier 4 exhaust emission standards

Premium Quality

• Protection against particulate filter blocking, catalyst poisoning and shear viscosity loss

Contains Molybdenum - Enhances performance by eectively reducing friction, resulting in improved wear resistance and enhanced protection against oxidation.

Heavy-duty engine oil is recommended for naturally aspirated, turbocharged or supercharged diesel, gasoline, or propane vehicles and where recommended by the manufacturer

Meets or Exceeds OEM Performance Standards:

• API SN PLUS, SN, SM, SL • API CK-4, CJ-4, CI-4+, CI-4, CH-4, CF-4, CF-2, CF • ACEA E6, E7, E9

• Allison C-4, TES 439 • CAT ECF-3, ECF-2, ECF-1, TO-2 • Cummins CES 20071/20078

• Cummins CES 20081/20086/20092 • Detroit Diesel 93K222/93K218 • Deutz DQC III10LA

• Ford WSS-M2C171-F1 • Global DHD-1 • GM 9985930 • IVECO 18-1804 TLS E9

• JASO DH-2, DH-1 • John Deere Tier IV Engines • Komatsu • Mack EOS-4.5, EO-O Premium Plus

• Mack EO-M, EO-N • MAN 3271-1/3275/3477/3575 • Mercedes Benz 228.31 • MTU TYPE 2.1

• Navistar • Renault RLD-4, RLD-3, RLD-2 • Scania UHPD, LDF-3, LDF-2 • Volvo VDS-4.5, 4, 3, 2,