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What does HDEO stand for?

HDEO stands for Heavy Duty Engine Oil

This definition appears very rarely and is found in the following Acronym Finder categories:

  • Science, medicine, engineering, etc.

Other Resources:
We have 1 other definition for HDEO in our Acronym Attic

Samples in periodicals archive:

Shell also used the briefing to call attention to its Rotella heavy-duty diesel engine lubrication limited warranty program, which was announced in mid-2011 and is free with the purchase and installation of Rotella T6 full synthetic, Rotella T5 synthetic blend or Rotella Triple Protection heavy duty engine oils.
The seminar features Jim McGeehan, Chevron's Global Manager of Diesel Engine Oil Technology, SAE Fellow, Chevron Fellow and Chairman of the American Society for Testing and Materials (ASTM) Heavy Duty Engine Oil Classification Panel, along with other Chevron experts who will address key 2007 commercial automotive emissions and related engine technology questions.
New Mobil Delvac MX Exceeds API CI-4 PLUS And CI-4 Specifications Continuing its long-standing tradition of being at the forefront of lubrication technology and helping drivers and fleet managers extend the life of their engines, ExxonMobil today announced two significant changes to its premium line of Mobil Delvac heavy duty engine oils.