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Sierra 10W30 Oil Change Kit
Mercury 3.4L V6 & 4.6L V8 175HP-300HP Oil Change Kit
This Sierra oil change kit contains the routine maintenance components needed to service compatible Mercury 3.4L V6 and 4.6L V8 175HP-300HP FourStroke outboards.
The kit includes Sierra SAE 10W30 4-stroke marine engine oil, oil filter, oil drain hose, and service components to help simplify routine engine oil maintenance.
Compatible Applications
| Engine Platform | Horsepower Range | Engine Type | Application Notes |
|---|---|---|---|
| Mercury 3.4L V6 | 175HP-225HP | FourStroke | Select compatible models |
| Mercury 4.6L V8 | 250HP-300HP | FourStroke | Select compatible models |
What is Included
| Qty | Included Part | Part Number |
|---|---|---|
| 1 | Sierra Marine Oil Filter | Included |
| 7 | Sierra SAE 10W30 4-Stroke Marine Engine Oil | Included |
| 1 | Oil Drain Hose | Included |
We also stock OEM Mercury and Quicksilver versions of this oil change kit for Mercury V6 and V8 FourStroke outboards.
View OEM Mercury 10W30 Synthetic Blend Oil Change Kit
View Quicksilver 10W30 Oil Change Kit
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 V6 and V8 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 kits while others prefer Sierra aftermarket service kits depending on maintenance preferences and budget.
Key Features and Benefits
- Sierra oil change kit for Mercury V6 and V8 FourStroke outboards
- Fits Mercury 175HP through 300HP applications
- Includes Sierra SAE 10W30 marine engine oil
- Includes oil filter and oil drain hose
- Designed for routine oil and filter maintenance
- Supports proper lubrication and engine protection
- Helps simplify scheduled maintenance service
- Convenient all-in-one maintenance kit
Oil Kit Details
- Kit Part Number: 18-9230
- Engine Compatibility: Mercury 3.4L V6 & 4.6L V8 175HP-300HP FourStroke
- Oil Type: Sierra SAE 10W30 4-Stroke Marine Engine Oil
- Oil Quantity: 7 Liters
- Included Components: Oil filter, engine oil, oil drain hose, and service components
- Service Type: Routine engine oil and oil filter maintenance
FAQ
What engines does this oil change kit fit?
This kit fits compatible Mercury 3.4L V6 and 4.6L V8
175HP-300HP FourStroke outboards.
What is the difference between the Sierra, Mercury, and Quicksilver kits?
The OEM Mercury kit includes genuine Mercury-branded components and synthetic blend oil. The Quicksilver and Sierra kits provide alternative maintenance options depending on brand preference and oil formulation.
Does this kit include a drain hose?
Yes. This kit includes an oil drain hose to help simplify routine oil maintenance and reduce spills during service.
How much oil is included in this kit?
This kit includes seven liters of Sierra SAE 10W30 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.
Dealer Discounts & Store Policies
Dealer / Marine Industry Discounts
Are you a marine dealer, technician, boat builder, or industry professional? We offer dealer pricing for qualified marine businesses.
Shipping Policy
- Free shipping on orders over $100 (continental U.S.).
- Orders ship via UPS, USPS, and FedEx.
- Orders received before 5:30 PM EST ship the same business day.
- Typical delivery time is 1–5 business days.
30-Day Return Policy
- Returns accepted within 30 days of delivery.
- Items must be new, unused, and in original packaging.
- Return authorization is required before sending items back.
Need help with a return or order question?
Contact Us
Phone: 941-721-3000
Searchable Terms
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8M0169548
8M0187621
18-5777-1
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7452A8
9-25103
68V-14984-00-00
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