is this oil full synthetic

This product is a mineral based oil. “ The NEW mineral 4-Stroke oil is also now approved for use in all outboard engines; previously only our syntetic blend could make this claim” Quicksilver makes a synthetic and it states synthetic on its lable.

What's the difference between mercury oil

It is the same as Mercury oil. Quicksilver is the Mercury lubricant brand and has been for years.

How do I know if motor is 2 or 4 stroke? Basic Mercury 125 pontoon motor

Look on the engine and your book if you got one. It will tell you if 2 or 4 stroke

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Quicksilver by Mercury Marine 25W-40 Marine Engine Oil

Quicksilver by Mercury Marine 25W-40 Marine Engine Oil

Product ID: 75188598

Details

Brand
Quicksilver
Liquid Volume
3.79 liters
Package Information
Bottle
UPC
745061915572
Vehicle Service Type
Boat

⚙️25W-40 viscosity for optimal engine flow

🛡️Synthetic blend with superior corrosion & wear protection

🛥️Specifically engineered for 4-stroke marine engines

1003 Lei

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Description

🛥️ Power your marine adventures with Quicksilver’s unbeatable engine oil!

OEM CERTIFIED QUALITY - Meets Mercury Marine’s exacting standards for reliable, factory-level engine protection.
VISCOSITY YOU CAN TRUST - 25W-40 viscosity ensures consistent lubrication under varying marine conditions, maintaining peak performance.
MARINE GRADE PERFORMANCE - Tailored for high-rpm 4-stroke outboard motors to keep your boat running smooth and strong.
READY FOR THE OPEN WATER - Direct replacement for Mercury Marine part 8M0078630—easy swap, no compromises.
ULTIMATE ENGINE LONGEVITY - Synthetic blend formula fights corrosion and wear, extending your engine’s life on every voyage.

Quicksilver 25W-40 Marine Engine Oil is a synthetic blend designed specifically for 4-stroke marine engines, offering superior corrosion resistance and wear protection. It meets Mercury Marine OEM specs, ensuring optimal viscosity retention and engine performance in high-rpm outboard motors. Packaged in a 1-gallon bottle, it’s the trusted choice for boaters seeking reliable, long-lasting engine care.

Specifications

ASIN	B00FM9AVKI
Automotive Fit Type	Vehicle Specific Fit
Best Sellers Rank	#1,592 in Automotive ( See Top 100 in Automotive ) #30 in Motor Oils
Brand Name	Quicksilver
Compatible with Vehicle Type	Boat
Container Type	Bottle
Customer Reviews	4.8 4.8 out of 5 stars (1,749)
Global Trade Identification Number	00745061915572
Included Components	End Product & Information
Item Type Name	Oil
Item Weight	7 pounds
Liquid Volume	3.79 liters
Manufacturer	Quicksilver
Manufacturer Part Number	8M0078623
Manufacturer Warranty Description	See Label
Model Number	8M0078623
Number of Packs	1
Size	1 gallon
UPC	745061915572 745061915824
Unit Count	128 Fluid Ounces
Viscosity Level	Medium to High

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Our prices include the product cost, international shipping, import duties, customs clearance, and local delivery charges. We handle all customs and import procedures, ensuring there are no hidden fees upon delivery. PRO members receive additional benefits including free shipping.

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1003 Lei

Duties & taxes included

In stock

Sold byAmazon RomaniaDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to Romania.

Secure transaction

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TrustScore 4.5 | 7,300+ reviews

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