Royal Purple Duralec Ultra Diesel 10W-30 CK-4 Motor Oil - 5 Gallon

Royal Purple Duralec Ultra SAE 10W-30 Diesel Motor Oil

Duralec Ultra combines premium base oils with Royal Purple�s proprietary additive technology Synerlec to create a high-performance motor oil that optimizes engine performance and provides superior protection in rigorous on/off highway applications. Synerlec provides unsurpassed film strength and lubricity � up to 4X more than top competitors. In addition advanced synthetic solvency reduces engine deposits and keeps engines clean. The net result is a better performing engine with reduced downtime and lower cost of ownership. Royal Purple recommends for use in a variety of heavy-duty applications including commuting over-the-road trucking agriculture construction and mining.

Extraordinary performance in older generation high-output diesel engines
Better High-Temperature Performance. Premium synthetic engine oils are less volatile so they maintain viscosity better than conventional oils and lower quality synthetic oils
Maximum wear protection � up to 33% better than CK-4 requirements
Improved cold flow operation and start-up protection
Extended oil life � up to 40% better than CK-4 requirements
Reduced oil consumption

ADDITIONAL INFORMATION

Royal Purple Duralec Ultra Diesel 10W-30 CK-4 Motor Oil - 5 Gallon

FITMENT NOTES

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