Convoy® 15W-40 CJ-4 / CI-4 Plus Motor Oil

Grouped product items
SKU Unit Weight/Size
041290 2.5 GAL, 2 EA
Out of stock
041292 220 GAL
Out of stock
041294 55 GAL
Out of stock
041288 1 QT, 12 EA
Out of stock

Replaced by Convoy 15W-40 CK-4

Heavy-Duty Parasynthetic Motor Oil

Run smoother and longer with Convoy for diesel and gasoline engines with Molybdenum. Meets and exceeds CJ-4, CI-4 Plus, CH-4/SM, SL.

Convoy 15W-40 CJ-4/CI-4 Plus provides protection where the API service category CJ-4 engine oil is recommended for model year 2007 and newer diesel engines. The enhanced synthetic and PAO synthetic base oils provide superior all-temperature properties, while the conventional oil gives Convoy its parasynthetic name and provides seal protection for the engine’s entire drain interval.

  • Superior friction reduction – improved efficiency
  • Protection against wear and corrosion
  • Long-life oil for extended drain intervals (with oil analysis)
  • Reduced sludge and varnish formation
  • Superior thermal and oxidation stability
  • Excellent soot control and acid neutralization
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