Mercury Quicksilver 25W-40 Oil Change Kit 8M0081916 – 40/50/60 HP EFI FourStroke
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Mercury Quicksilver 25W-40 Oil Change Kit – 40/50/60 HP EFI FourStroke
Part Number: 8M0081916
Brand: Mercury / Quicksilver
GTIN: 745061932623
What's Included
- 3 litres (101.4 fl oz) of Quicksilver 4-Stroke Marine Engine Oil – SAE 25W-40
- Mercury oil filter
- Drain-plug seal
- Plastic drip tray
- Instructions
Compatible Applications
- Mercury 40 HP EFI FourStroke
- Mercury 50 HP EFI FourStroke
- Mercury 60 HP EFI FourStroke
Confirm your engine model and serial number before ordering. Older 40–60 HP FourStroke families may use different oil capacities or filter configurations.
Service Interval
Use this kit for scheduled engine-oil and filter service as outlined in your Mercury maintenance schedule. Regular oil changes maintain lubrication, corrosion protection, and engine cleanliness.
Installation Notes
- Warm the engine before draining the oil per Mercury's maintenance procedure
- Replace the oil filter and drain-plug seal
- Refill with the supplied 25W-40 marine engine oil
- Verify oil level and inspect drain and filter areas for leaks
Related Parts
- Mercury MerCruiser Quicksilver Oil Filter 8M0162829 – Current oil filter for 40–60 HP EFI FourStroke applications
Parts Desk Insights
This is a one-box engine oil change kit designed specifically for routine oil service on Mercury 40/50/60 HP EFI FourStroke outboards. It is not a general service kit. Customers frequently use this kit for annual or seasonal maintenance. The 3-litre oil quantity and included drain seal make it the correct all-in-one solution for this engine family — no additional oil or hardware required for a standard oil change.
Shipping information
In-stock and OEM parts: ship same or next business day.
Locally warehoused items: ship within 1-3 business days.
Special-order items: timeline confirmed after order.
Returns & warranty
Returns & Satisfaction Guarantee
We stand firmly behind the quality of every product we sell. Your confidence matters to us — and we back it with a straightforward 30-Day Satisfaction Guarantee.
If you are not fully satisfied, you may request a return within 30 days of delivery. All returns must receive pre-approval prior to being sent back. Unauthorized returns will not be accepted.
To qualify for a return:
Item must be in new, unused condition
Product must be in its original packaging
All parts, components, hardware, manuals, and accessories must be included
Packaging must be undamaged and suitable for resale
Important:
Electronics are strictly inspected. No returns on open-box electronics. Exceptions may apply only with prior written approval. Any electronic unit that has been installed, powered, activated, or altered may not be eligible for return.
We are serious about product integrity — and equally serious about taking care of our customers. If there is ever a product issue, contact us immediately so we can make it right.
For return authorization, please contact our support team before shipping anything back.