Castrol RX Super 15W-40
Posted by Filter Discounters on 23rd Jun 2014
Upgraded from CI-4 to CI-4 PlusDid you know Castrol upgraded their RX Super 15W-40 from a CI-4 rating to CI-4 Plus?This lubricant is suitable for mixed diesel fleets without DPF's.This provides iImproved performance over API CI-4 oils in 3 key areas:
- Better wear control through greater soot loading capability- More base reserve (TBN) to meet requirements of EGR engines- More viscosity control t
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