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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by Mercury Marine 25W-40 Marine Engine Oil

Product ID: 18858215

Details

Brand
Quicksilver
Liquid Volume
128 Fluid
Package Information
Bottle
UPC
745061915787
Vehicle Service Type
Marine

🚤Specifically engineered for 4-stroke marine engines

⚙️25W-40 viscosity for optimal engine flow

🛡️Superior corrosion & wear protection

134162CFA

Duties & taxes included

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Sold byAmazon SenegalDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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Description

🛥️ Keep your engine cruising with Quicksilver – where power meets protection!

TRUSTED INDUSTRY LEADER - Backed by 65+ years of rigorous testing and marine expertise
EFFORTLESS COMPATIBILITY - Direct replacement for Mercury Marine part 8M0078628, fits most 4-stroke outboards
UNMATCHED ENGINE LONGEVITY - Advanced corrosion resistance extends engine life in harsh marine environments
PRECISION MARINE PERFORMANCE - Formulated to meet Mercury Marine OEM specs for peak reliability
OPTIMIZED HIGH RPM PROTECTION - Viscosity modifiers ensure smooth operation at high speeds

Quicksilver 25W-40 Marine Engine Oil is a premium, OEM-spec 4-stroke oil designed to deliver superior corrosion resistance and wear protection for marine engines. Engineered for high-rpm outboards, it ensures optimal viscosity and peak performance, backed by over 65 years of marine industry expertise.

Specifications

ASIN	B00N6DF8SW
Automotive Fit Type	Vehicle Specific Fit
Best Sellers Rank	#811 in Automotive ( See Top 100 in Automotive ) #21 in Motor Oils
Brand	Quicksilver
Brand Name	Quicksilver
Compatible with Vehicle Type	Marine Vehicles
Container Type	Bottle
Customer Reviews	4.8 out of 5 stars 2,740 Reviews
Global Trade Identification Number	00745061915527
Included Components	End Product & Information
Item Type Name	25W-40 Oil
Item Weight	7 Pounds
Liquid Volume	128 Fluid Ounces
Manufacturer	Quicksilver
Manufacturer Part Number	8M0078620
Model Number	8M0078620
Package Information	Bottle
Size	1-Gallon
UPC	745061915787 745061915527
Unit Count	128.0 Fluid Ounces
Vehicle Service Type	Marine Vehicles
Viscosity Level	Medium to High

Common Questions

Are the products genuine and authentic?+

Yes, all products are sourced directly from authorized retailers in the US, UK, UAE and India. We maintain strict quality control processes and verify each product before shipping. All items come with applicable manufacturer warranties and are covered by our standard return policy.

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Delivery times vary by destination country, typically ranging from 3-9 business days. Each order is fully trackable through our system. We handle all customs clearance and use reliable courier partners for last-mile delivery. You'll receive regular updates about your order status via email and our app.

What is Desertcart? Is it safe to order from?+

Desertcart is an international e-commerce platform operating since 2014. We securely process thousands of orders globally each day. Every product goes through our quality verification process before delivery, and we provide end-to-end order tracking, 24/7 customer support, and a comprehensive returns policy to ensure a safe shopping experience.

How is product pricing calculated?+

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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TrustScore 4.5 | 7,300+ reviews

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Excellent communication throughout the order process. Product is perfect.

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Fantastic experience overall. Will recommend to friends and family.

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134162CFA

Duties & taxes included

In stock

Sold byAmazon SenegalDelivered 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 Senegal.

Secure transaction

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Pooja R.

The customer service exceeded my expectations. Perfect for buying products you can't find elsewhere.

1 week ago

Ayesha M.

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

5 days ago

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