31/07/2026
Available to order through us...872020 or email [email protected]
Supporting JASO DH-2 markets
Recent industry reports have highlighted a severe shortage of JASO DH-2 engine oils in Japan following disruption to API Group I base-oil supplies.
While supply conditions remain challenging, Rock Oil continues to maintain supply through our established distributor network across Asia, supporting customers in key JASO-focused markets. Both our TRUCK-GUARD® LS and TRUCK-GUARD® ELITE LS ranges include products meeting JASO DH-2, developed for modern heavy-duty diesel engines and emissions aftertreatment systems.
Read the full article to learn more about the current market, why JASO DH-2 matters, and how Rock Oil is continuing to support customers ➡️ t.ly/ldCjb
You can also locate your closest regional supplier on our global distributors page ➡️ t.ly/ZvJWD