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

The Sierra 18-9221-1 Oil Change Kit provides everything needed to perform a complete oil change service on compatible Mercury outboard engines. Sierra International is a trusted manufacturer of high-quality marine replacement parts, delivering OEM-equivalent performance at a competitive value.

This convenient kit bundles the essential components for a proper outboard oil service, helping marine technicians and boat owners complete routine maintenance efficiently and with confidence.

Key Features:

• Includes oil filter and necessary gaskets/seals for a complete service
• Engineered to meet or exceed OEM specifications for compatible Mercury outboard engines
• Sierra International aftermarket quality — a trusted name in marine parts
• Simplifies routine oil change maintenance by consolidating required components
• Cross-reference: 18-9221-1 (Sierra), compatible Mercury OEM equivalent parts

Performing regular oil changes with a quality kit like the Sierra 18-9221-1 helps extend engine life, maintain performance, and protect internal components from wear. Ideal for seasonal maintenance or scheduled service intervals.