Seller notes

SWEPCO 501 Premium Diesel Fuel Improver is a highly effective multi-function diesel fuel improver which improves the combustion characteristics of today’s low quality diesel fuels and prevents formation of sludge, varnish and gum deposits which slowly rob diesel engines of performance. SWEPCO 501’s unique formulation delivers quicker, cleaner, more complete combustion by increasing cetane numbers of today’s fuels. At the same time it fights the most common problems associated with diesel f...

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