Sierra 18-9440CAT-4 SAE 25W-40 FC-W synthetic blend catalyst engine oil.

Features

• Meets requirements of modern 4-stroke recreational engines with or without emission catalyst systems
• Minimizes corrosion that is formed inside the engine
• Displays enhanced detergent properties to suspend and prevent engine sludge formation
• Industry leading wear protection and deposit control
• Prevents excessive thinning under extreme performance operations
• Capitalizing on "ZDDP" anti-wear additive technology
• Prevents phosphorous depletion and extends the emission catalyst life
• NMMA FC-W Certified/API-SL

Specifications

• Bottle size: 5 quart

About Sierra
Sierra provides premium-quality aftermarket replacements for over 6,000 marine parts, tools, and components. Sierra products are engineered to meet or exceed OEM standards, and stand up in harsh marine environments. Every new Sierra part comes with a limited lifetime warranty that covers the useful life of the product against any defects in workmanship and materials.

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