Outstanding diesel engine protection. Specifically blended long-life formulation resists oxidation and thermal breakdown. Retains viscosity and reduces sludge and varnish formation. Outstanding lubricity provides unbeatable wear protection and maximum fuel efficiency. Twelve TBN formula fights corrosion. Contains special performance additives for acid and soot control. Extended drain capability reduces downtime and motor oil expenses.
AMSOIL Synthetic 15W-40 Heavy Duty Diesel and Marine Motor Oil
• SAE 15W-40 • API Service CI-4, CH-4, CG-4, CF, CF-2, SH, SJ, SL
AMSOIL Synthetic Blend 15W-40 Diesel Motor Oil
• SAE 15W-40 • API Service CI-4, CG-4, CF, CF-2, SH, SJ, SL
AMSOIL Synthetic SAE 30 Diesel Motor Oil
• SAE 30 • API Service CF, CF-2, SH, SJ, SL