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🛥️ Power your adventures with Mercury’s premium outboard oil—because your engine deserves the best!

CARBON DEPOSIT FIGHTER - Minimizes performance-robbing carbon buildup for peak power
UNIVERSAL COMPATIBILITY - Perfect for oil-injected, carbureted & EFI mid-to-high HP engines
ENGINE LONGEVITY BOOSTER - Extends engine life with premium wear and corrosion defense
OEM CERTIFIED EXCELLENCE - Genuine Mercury OEM formula meets all TC-W3 warranty standards
CONSISTENT PEAK PERFORMANCE - Keeps your outboard running smooth and reliable, ride after ride

Mercury Lubricants Premium Plus Outboard Oil is a genuine OEM product designed specifically for mid- to high-horsepower outboard engines. With a 5W-30 SAE viscosity and a 68°C flash point, it provides outstanding wear and corrosion protection, reduces carbon deposits, and maintains peak engine performance. Compatible with oil-injected, carbureted, and EFI engines, it meets or exceeds all TC-W3 warranty requirements, ensuring reliable and long-lasting engine health.

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.

How long does delivery take and is it reliable?+

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.

€ 117.32

Duties & taxes incl.

Irelandstore

Free Returns

30 daysfor PRO membership users

15 dayswithout membership

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Trustpilot

TrustScore 4.5 | 7,300+ reviews

Yusuf A.

Fantastic experience overall. Will recommend to friends and family.

1 month ago

Ali H.

Fast shipping and excellent packaging. The Leatherman tool feels very premium and sturdy.

1 day ago

View all Trustpilot reviews

Viscosity	5W-30 sae_grade
Brand	MERCURY
Vehicle Service Type	Water Scooter
Flash Point	68 Degrees Celsius
UPC	745061029835
Automotive Fit Type	Vehicle Specific Fit
Manufacturer	Mercury Marine
Model	Mercury
Item Weight	1 pounds
Product Dimensions	14 x 10 x 7 inches
Item model number	92-858027K01
Is Discontinued By Manufacturer	No
Manufacturer Part Number	92-858027K01
OEM Part Number	858027K01

Mercury Lubricants Premium Plus Outboard Oil

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