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 25W-40 Synthetic Blend - Gallon

Quicksilver 25W-40 Synthetic Blend - Gallon

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

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€ 129.89

Duties & taxes included

In stock

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Description

🛥️ Keep your engine cruising strong with the ultimate marine oil upgrade!

OEM CERTIFIED QUALITY - Meets Mercury Marine original equipment specs for guaranteed compatibility and protection
VISCOSITY YOU CAN TRUST - 25W-40 viscosity maintains peak lubrication and engine reliability in diverse marine conditions
ENGINE LONGEVITY BOOSTER - Advanced synthetic blend combats corrosion and wear even under high RPM stress
MARINE GRADE PERFORMANCE - Direct OEM replacement ensuring perfect fit and function for Mercury Marine engines
PROVEN CUSTOMER FAVORITE - Top-rated with 4.8 stars from 1,676 reviews—join the community of satisfied boat owners

Quicksilver 25W-40 Synthetic Blend Marine Engine Oil is a premium, OEM-certified lubricant designed specifically for 4-stroke marine engines. It offers superior corrosion resistance and wear protection, maintaining optimal viscosity and engine performance under high RPM conditions. Trusted by thousands of boat owners, this oil ensures your Mercury Marine engine runs smoothly and reliably on every voyage.

Specifications

ASIN	B00FM9AVKI
Automotive Fit Type	Vehicle Specific Fit
Best Sellers Rank	#524 in Automotive ( See Top 100 in Automotive ) #20 in Motor Oils
Brand Name	Quicksilver
Compatible with Vehicle Type	Boat
Container Type	Bottle
Customer Reviews	4.8 4.8 out of 5 stars (1,719)
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
Model Number	8M0078623
Size	1-Gallon
UPC	745061915572 745061915824
Unit Count	128.0 Fluid Ounces
Viscosity Level	Medium to High

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Trustpilot

TrustScore 4.5 | 7,300+ reviews

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Fantastic and great service. Shipping was faster than expected.

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The product exactly matches the description. Very satisfied with my purchase.

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