Sierra 118-9221-1 Oil Change Kit for Mercury Outboard Engines

The Sierra 118-9221-1 (18-9221) Oil Change Kit is a complete, all-in-one solution for performing routine oil changes on Mercury 4-stroke, 4-cylinder outboard engines. Engineered to meet the demands of the marine environment, this kit provides everything needed to complete a professional-quality oil service in one convenient package — ideal for both DIY boaters and marine service shops with limited storage space.

The kit uses 10W-30 FC-W Catalyst Compatible oil, formulated to meet the requirements of modern 4-stroke outboard engines equipped with emission catalyst systems. Sierra products are engineered to meet or exceed original equipment standards, making this a reliable aftermarket alternative for Mercury engine maintenance.

Kit Includes:

• 10W-30 FC-W Catalyst Compatible marine engine oil
• Oil filter
• Drain gasket
• Disposable funnel
• Service/maintenance label (place inside cowling to track last service date and operating hours)
• Shop towel

Key Features:

• Designed for Mercury 4-stroke, 4-cylinder outboard engines
• 10W-30 FC-W Catalyst Compatible formulation
• Complete kit — no need to source individual components separately
• Compact packaging ideal for shops and DIYers with limited space
• Maintenance sticker included for easy service interval tracking
• UPC: 808282384463

WARNING: Cancer and Reproductive Harm — www.P65Warnings.ca.gov