FeuerKraft GOLD W3 10W-40 CF is high performance diesel engine oil which is prepared with synthetic base oils and advanced additive packages to provide exnt low temperature fluidity, high temperature viscosity retention, and volatility control. Approvals and Specifications >API CI-4/CH-4/CG-4/CF-4/CF >API SL/SJ >MB-Approval 228.5 >MAN 3277 >ACEA E4/E7-08