ARGuard™ zinc-free deluxe diesel supreme plus.

LMOA Generation 7

Product details

# 7287

Grade: SAE 20W-40

Packaging sizes: Bulk 330 gal Tote 55 gal Drum

# 7289

Grade: SAE 40

Packaging sizes: Bulk 330 gal Tote 55 gal Drum


ARGuard™ zinc-free deluxe diesel supreme plus is a high-performance diesel engine lubricant intended for use in Progress Rail (EMD) and Wabtec (GE) engines in railroad, marine, and power generation applications.


  • LMOA Generation 7
  • Specifically designed for use in medium-speed two-cycle and four-cycle diesel engines such as those typically employed in railroad locomotives and certain marine and stationary diesel engine applications
  • Backwards compatibility and increased benefits to older model EMD and GE engines when combined with used oil trend analysis and condition-based monitoring
  • For use in a wide variety of locomotive applications including ‘legacy’ models (Detroit Diesel, ALCO, Fairbanks Morse)

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