Sierra NMMA FC-W Catalyst Compatible Oils have been specifically designed to meet the unique requirements of modern four-stroke recreational engines with or without emission catalyst systems. Industry leading wear protection and deposit control for engine longevity. Grade 25W40 Size 5 Quart

Price is per unit.Also available in a case of 4

• Enhanced detergent and dispersants properties suspend and prevent engine sludge formation


• Highly shear stable viscosity stabilizers prevent excessive thinning


• Advanced, highly thermally stable "ZDDP" anti-wear additive technology prevents phosphorus depletion and extended catalyst life

. Please call us if interested in case pricing.