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 55 Gallon

• 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

SOME SHIPPING RESTRICTIONS AND ADDITIONAL CHARGES MAY APPLY ON THIS ITEM. IF APPLICABLE OUR TEAM WILL CONTACT FOLLOWING PURCHASE