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GulfSea Diesel GD 40 is zinc-free oil specially designed for railroad diesel locomotive engines. It is formulated with carefully selected additives to provide excellent detergency, dispersancy, good filterability, excellent oxidation stability and in-service BN retention. The zinc-free formulation technology used in this oil makes it suitable for lubrication of engines with silver alloy bearings.

Grade Class:	SAE 40W/SAE 40
Basestock Class:	Mineral (Group I/1)
Industries:
Generic Applications:	Engine
Primary Applications:	Heavy Duty (HD) Locomotive/Rail Engine
Secondary Applications:
Product Features:
Product TDS:	Download DTS

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PERFORMANCE LEVEL

OEM Specs API CF API CF-2