Description Sierra – 25W-40 FC-W Synthetic Blend 4 Stroke Inboard-Sterndrive Engine Oil – 5 Quart – 4 Pack – 9440CAT4 Want to know more about how your engine is breaking-in or wearing? Curious about whether or not your oil is doing its job? Want to be ahead of problems that may develop? PartsVu has partnered with Blackstone Laboratories and we are now offering professional oil analysis kits. Results are typically received in a few days via email. Shop now. A special blend specifically designed to meet the unique requirements of modern 4-stroke recreational engines with or without emission catalyst systems. NMMA FC-W Certified/API-SL Minimizes corrision that is formed inside the engine Enhanced detergent and dispersants properties suspends and prevents engine sludge formation Industry leading wear protection and deposit control Prevents excessive thinning under extreme performance Capitalizing on “ZDDP” anti-wear additive technology to prevent phosphorus depletion and extend the emission catalyst life. This bundle contains four 5 Quart bottles. If you are looking for other quantities of 9440CAT4 25W-40 FCW Synthetic Blend 4 Stroke Inboard-Sterndrive Engine Oil, Click here 4-Pack Size – 5 Quart
