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Mercury 15HP 20HP Carbureted FourStroke 25W40
Mercury 15/20 HP 4-Stroke
| Quantity | Price |
| 1 | 37.99 |
OEM Mercury 25W40 Oil Change Kit
Mercury 15HP & 20HP Carbureted FourStroke Oil Change Kit
This OEM Mercury oil change kit contains the routine maintenance components needed to service compatible Mercury 15HP and 20HP carbureted FourStroke outboards.
The kit includes Mercury SAE 25W40 4-stroke marine engine oil, an OEM Mercury oil filter, drain plug seal, and service instructions to help simplify routine engine oil maintenance.
Compatible Applications
| Brand | Horsepower | Engine Type | Application Notes |
|---|---|---|---|
| Mercury | 15HP | Carbureted FourStroke | Select compatible models |
| Mercury | 20HP | Carbureted FourStroke | Select compatible models |
What is Included
| Qty | Included Part | Part Number | OEM Number |
|---|---|---|---|
| 1 | OEM Mercury Oil Filter | 822626Q03 | 822626Q03 |
| 1 | Mercury SAE 25W40 4-Stroke Marine Engine Oil | 858048K01 | 858048K01 |
| 1 | OEM Mercury Drain Plug Seal | Included | Included |
| 1 | Mercury Oil Change Instructions | Included | Included |
What This Kit is Used For
This Mercury oil change kit provides the routine maintenance parts needed to perform an engine oil and oil filter service on compatible 15HP and 20HP carbureted FourStroke outboards.
Mercury SAE 25W40 marine engine oil is formulated specifically for marine environments and includes corrosion inhibitors designed to help protect internal engine components both during operation and storage.
The oil formulation is engineered to help maintain proper lubricity and viscosity retention during high-temperature operation and demanding RPM ranges commonly experienced in marine applications.
Some customers prefer to customize their maintenance kits. You can use the individual part numbers listed above to build your own service kit or reorder maintenance components separately as needed.
Key Features and Benefits
- OEM Mercury oil change kit for 15HP and 20HP carbureted FourStroke outboards
- Includes Mercury SAE 25W40 4-stroke marine engine oil
- Includes OEM Mercury oil filter
- Includes drain plug seal and service instructions
- Marine-specific additive package with corrosion inhibitors
- Designed to help maintain lubricity during high-temperature operation
- Supports proper engine protection and long-term reliability
- Convenient all-in-one oil service kit
Oil Kit Details
- Kit Part Numbers: 8M0081910, 8M0081914
- Engine Compatibility: Mercury 15HP & 20HP Carbureted FourStroke
- Oil Type: Mercury SAE 25W40 4-Stroke Marine Engine Oil
- Oil Quantity: 1 Liter
- Included Components: Oil filter, engine oil, drain plug seal, and instructions
- Service Type: Routine engine oil and oil filter maintenance
FAQ
What engines does this oil change kit fit?
This kit fits compatible Mercury 15HP and 20HP carbureted FourStroke outboards.
What oil is included in this kit?
The kit includes Mercury SAE 25W40 4-stroke marine engine oil formulated
specifically for marine engine protection and performance.
Does this kit include an OEM Mercury oil filter?
Yes. This kit includes an OEM Mercury oil filter, part number 822626Q03.
Does the kit include a drain plug seal?
Yes. This oil change kit includes a drain plug seal for routine oil service.
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
8M0081910, 8M0081914, Mercury 15HP oil change kit, Mercury 20HP oil change kit, Mercury carbureted FourStroke oil kit, Mercury 25W40 oil change kit, OEM Mercury oil service kit, 822626Q03, 858048K01