Compatible Applications

What is Included

What This Kit is Used For

This Sierra oil change kit provides the routine maintenance parts needed to perform an engine oil and oil filter service on compatible Mercury 1.7L EFI FourStroke outboards.

Sierra marine engine oil is formulated for marine applications to help provide engine protection, lubrication stability, and corrosion resistance during operation and storage.

Routine oil and filter maintenance helps support proper engine performance, reduce wear, and extend engine life in demanding marine environments.

Some customers prefer OEM Mercury maintenance parts while others prefer Sierra aftermarket service kits. Both options are available depending on your maintenance preferences and budget.

Key Features and Benefits

• Sierra oil change kit for Mercury 1.7L EFI FourStroke outboards
• Fits Mercury 75HP, 90HP, and 115HP applications
• Fits serial range 1B366823-2B094995
• Includes Sierra 25W40 4-stroke marine engine oil
• Includes oil filter and drain plug seal
• Designed for routine oil and filter maintenance
• Helps support proper lubrication and engine protection
• Convenient all-in-one service kit

Oil Kit Details

• Kit Part Number: 18-9229
• Engine Compatibility: Mercury 1.7L 75HP, 90HP & 115HP EFI FourStroke
• Serial Range: 1B366823-2B094995
• Oil Type: Sierra SAE 25W40 4-Stroke Marine Engine Oil
• Oil Quantity: 5 Liters
• Included Components: Oil filter, engine oil, and drain plug seal
• Service Type: Routine engine oil and oil filter maintenance

FAQ

What engines does this oil change kit fit?
This kit fits Mercury 1.7L 75HP, 90HP, and 115HP EFI FourStroke outboards within serial range 1B366823-2B094995.

What is the difference between the Sierra and OEM Mercury kit?
The Sierra kit is an aftermarket maintenance option that includes the required oil service components for compatible Mercury outboards, while the OEM Mercury kit contains genuine Mercury-branded service components.

How much oil is included in this kit?
This kit includes five liters of Sierra SAE 25W40 4-stroke marine engine oil.

Can I perform this oil change service myself?
Yes. Many boat owners perform routine oil and filter maintenance themselves using basic hand tools and the proper service parts. Always follow your engine manufacturer’s service procedures and verify proper oil capacity before operation.

If you do not feel comfortable performing maintenance yourself, a Mercury-certified marine technician can typically complete this service quickly and help verify your engine is operating properly.

Searchable Terms

18-9229, Sierra oil change kit, Mercury 75HP oil change kit, Mercury 90HP oil change kit, Mercury 115HP oil change kit, Mercury 1.7L EFI FourStroke oil kit, Sierra 25W40 marine oil kit, Mercury serial 1B366823-2B094995 oil kit