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MARWAY 4050 is a trunk piston diesel engine oil recommended for heavily loaded marine engines operating on heavy oil with a high sulphur content, where an oil complying with TBN 40 and SAE 50 is required.

MARWAY 4050 is recommended for heavily loaded, low r.p.m. marine engines that operate on fuels with a high sulphur content, so-called residual oil, where the requirements are a cylinder oil complying with TBN 40.

Grade Class:	SAE 50W/SAE 50
Basestock Class:	Mineral (Group I/1)
Industries:
Generic Applications:	Engine
Primary Applications:	Slow-Speed 2-Stroke Engine Crosshead (Cylinder)
Secondary Applications:
Product Features:
Product TDS:	Download DTS

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PERFORMANCE LEVEL

OEM Approvals MAN Diesel & Turbo (D&T) (MDT: MAN B&W) Wärtsilä