Mobilgard™ 525 cylinder oil
Mobilgard™ 525 cylinder oil provides optimal engine protection while meeting the 2015 Emission Control Area sulphur requirements. It helps prevent deposit formation and scuffing-related engine wear that can occur when using 0.10 per cent sulphur fuel.
Additional benefits of Mobilgard 525 cylinder oil may include:
- Excellent thermal and oxidative stability to ensure performance in a variety of engine conditions
- Longer piston overhaul intervals
- Helping decrease maintenance costs
In conjunction with ExxonMobil’s Mobil Serv℠ Cylinder Condition Monitoring service, Mobilgard 525 oil can help operators protect engines and optimise feed rates while using low sulphur distillate fuels.
Mobilgard 525 cylinder oil has received No Objection Letters from Winterthur Gas & Diesel Ltd. (formerly Wärtsilä) and Mitsubishi Heavy Industries.
*ExxonMobil recommends Mobilgard 525 oil for use in Tier I and Tier II engines operating on low-sulphur distillate.
MobilGard™ is the flagship of marine engine oils from ExxonMobil. It is supported by over 60 years of engineering excellence and lubrication technology.Learn more
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Specifications and Approvals
|Mobilgard 525 has the following builder approvals|
** Please refer to latest service bulletins from Wartsila Switzerland for lubrication requirements.
To ensure achieving the maximum equipment life possible as well as appropriate feedrates, particular attention should be paid to the manufacturer's special recommendations as published in the references as above or any other future manufacturer’s instructions.
|Specific Gravity at 15ºC||0.909|
|Flash Point, ºC, ASTM D 92||286|
|Pour Point, ºC, ASTM D 97||-9|
|cSt, at 40ºC||226|
|cSt, at 100ºC||20|
|Viscosity Index, ASTM D 2270||102|
|TBN, mg KOH/g, ASTM D 2896||25|
Mobil Serv℠ Cylinder Condition Monitoring
Mobil Serv Cylinder Condition Monitoring acts as a heart rate monitor for your fleet, providing instant oil analysis results at sea to help reduce costs, crew hours and downtime.Learn more
In ‘Beyond 2020,’ a new series of in-depth podcasts, ExxonMobil and maritime experts discuss the likely impacts of the International Maritime Organization’s (IMO) changing emission regulations.Listen now