MERCURY
0 ratings
Mercury Optimax / DFI 2-Cycle Outboard Oil 2.5 gl
genuine image
Mercury Optimax / DFI 2-Cycle Outboard Oil 2.5 gl
This exclusive new formula provides increased lubricity while minimizing carbon deposits, helps reduce smoke and provides the highest protection for the engine.
Mercury Optimax / DFI 2-Cycle Outboard Oil 2.5 gl
Item #: 27143657

Mercury Optimax / DFI 2-Cycle Outboard Oil 2.5 gl

Item #: 27143657

LSL 6347

Price Details

Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )

*All items will import from US

0 ratings Write a review
In stock
us Imported from USA store

QTY:

Order now and get it around Thursday, August 27
Secured transactionsecured transaction

Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.

Our Top Logistics Partners
  • fedex
  • dhl
This exclusive new formula provides increased lubricity while minimizing carbon deposits, helps reduce smoke and provides the highest protection for the engine.
U-Care Warranty:
None
Select a Plan
fast shipping

Fast
Shipping

free return

Free
Return*

secure packaging

Secure Packaging

100% original products

100% Original Products

pci-dss

PCI DSS Compliance

iso certified

ISO 27001 Certified

paypal payment
visa payment
mastercard payment
Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.

What Stands Out

Enhanced Performance
This 2-cycle outboard oil delivers superior lubrication and reduces engine wear, ensuring optimal performance for Mercury Optimax engines during demanding conditions.
Environmental Compliance
Formulated with environmentally safe ingredients, it minimizes exhaust emissions while maintaining the power and reliability expected from Mercury outboards.
Convenient Packaging
Offered in a 2.5-gallon container, it provides ample supply for extended outings, making it the ideal choice for avid boaters looking for convenience and value.

Product Details

Explore and shop for high-quality Mercury Optimax DFI 2-Cycle Outboard Oil 2.5 gl on Ubuy Lesotho. Get the best deals and fast shipping worldwide.
SAE J300 Viscosity Grade20W-40
Container TypeBottle
Compatible with Vehicle TypeWatercraft
Automotive Fit TypeVehicle Specific Fit
Liquid Volume2.5 Gallons
Brand NameMERCURY
Manufacturer Part Number92-858038K01
UPC745061045439
ManufacturerMercury Marine / Mercruiser
Size2.5 gallons
Unit Count320 Fluid Ounces
Model Number858038K01
BrandMERCURY
Package InformationBottle
Vehicle Service TypeWatercraft
Item Weight6.2 lbs (2.81 kg)

Who Should Buy?

Suitable For
  • Boat Enthusiasts

    Ideal for avid boaters seeking optimal engine performance and protection for their 2-cycle outboard motors.

  • Marine Professionals

    Perfect for commercial and professional marine operators who require reliable and efficient engine lubrication under demanding conditions.

  • Environmentally Conscious Users

    Designed to reduce emissions, making it suitable for users prioritizing eco-friendly products and responsible boating practices.

Not Suitable For
  • Non-2-Cycle Users

    Not suitable for outboard motors that require 4-cycle oil, which can lead to engine damage if misused.

Product Description

Mercury Optimax / DFI 2-Cycle Outboard Oil 2.5 gl

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What is Mercury Optimax DFI 2-Cycle Outboard Oil?

    Answer: Mercury Optimax DFI 2-Cycle Outboard Oil is a specially formulated lubricant designed for high-performance 2-cycle outboard engines. It offers superior protection against wear and tear while enhancing engine efficiency. This oil is engineered with advanced additives to reduce carbon buildup and provide clean combustion, making it ideal for both recreational and commercial boating applications.
  • Question: How does Mercury Optimax DFI oil improve engine performance?

    Answer: Mercury Optimax DFI oil enhances engine performance by providing optimal lubrication under high heat and pressure conditions. Its unique formulation helps prevent carbon deposits, leading to a cleaner and more efficient burn. This results in smoother operation, improved throttle response, and better fuel efficiency, making it an excellent choice for serious boaters looking to maximize their outboard engine's potential.
  • Question: Is the Mercury Optimax DFI oil suitable for all 2-stroke outboard engines?

    Answer: While Mercury Optimax DFI oil is specially designed for Optimax engines, it can also benefit other 2-stroke outboard engines that require a high-quality oil for optimal performance. Always consult your engine’s manufacturer recommendations to ensure compatibility, as using the correct oil is crucial for maintaining engine health and ensuring longevity.
  • Question: What is the recommended application for Mercury Optimax DFI Outboard Oil?

    Answer: Mercury Optimax DFI Outboard Oil is recommended for 2-cycle engines that utilize Direct Fuel Injection (DFI) systems. Typically, this includes many Mercury and Mariner outboards. Its high lubrication properties make it ideal for applications involving high-speed or heavy-load use, such as fishing tournaments, water sports, or commercial boating.
  • Question: How should I store Mercury Optimax DFI Outboard Oil?

    Answer: To ensure maximum shelf life and effectiveness, store Mercury Optimax DFI Outboard Oil in a cool, dry place away from direct sunlight and heat sources. Keep the container tightly sealed to prevent contamination and moisture ingress. This storage practice is vital for maintaining the oil’s quality and performance, especially if you’re not using it frequently.
  • Question: Can I mix Mercury Optimax DFI Outboard Oil with other oils?

    Answer: It is not recommended to mix Mercury Optimax DFI Outboard Oil with other types of 2-stroke oils. Mixing oils can alter the chemical composition and reduce performance or potentially harm your engine. For optimal results, stick with this specific oil to ensure your outboard functions at its best and maintains its durability.
  • Question: How do I know when to change the oil in my outboard engine?

    Answer: The timing for an oil change in your outboard engine depends on usage patterns and the type of boat. Regular checks are advised, and a good rule of thumb is every 50 hours of operation or at the end of the boating season. Monitoring engine performance and any unusual noises can also be helpful indicators that oil change is needed.
  • Question: What are the environmental benefits of using Mercury Optimax DFI oil?

    Answer: Mercury Optimax DFI oil is designed to minimize emissions and reduce carbon footprint due to its clean-burning technology. By reducing harmful exhaust gases and promoting better fuel utilization, it contributes to a cleaner environment, making it a responsible choice for eco-conscious boaters who wish to enjoy the water while protecting it.
  • Question: How does this oil help in maintaining engine cleanliness?

    Answer: Mercury Optimax DFI oil incorporates special additives that prevent carbon buildup in engines, which is a common issue with 2-cycle engines. By utilizing this oil, you can maintain a cleaner engine, which not only performs better but also extends its lifespan. Regular use can lead to less frequent maintenance and repairs, saving you time and effort in the long run.
  • Question: Where can I buy Mercury Optimax DFI 2-Cycle Outboard Oil 2.5 gl in Lesotho?

    Answer: You can purchase Mercury Optimax DFI 2-Cycle Outboard Oil 2.5 gl from Ubuy in Lesotho. Ubuy offers a variety of shipping options and provides a reliable platform to ensure you receive the authentic product you need to keep your outboard engine running smoothly and efficiently.

MERCURY Motor Oils 858038K01 Editorial Review

Customers have had a positive experience with the Mercury Optimax / DFI 2-Cycle Outboard Oil. Many customers have praised the product for its fair price and fast delivery. It is considered a great deal and liquid gold by customers.

Customer Reviews & Ratings

1 customers ratings
  • 5 Star
    100%
  • 4 Star
    0%
  • 3 Star
    0%
  • 2 Star
    0%
  • 1 Star
    0%

Review this product

Share your thoughts with other customers

Pros

  • Fair price
  • Fast delivery

Platform Trust & Buyer Confidence

trustpilot logo
4.2/5 9250 + reviews
Read reviews
MA
Mohammad
Verified buyer

“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”

23 July 2026 · via Trustpilot
CK
Chitra
Verified buyer

“The order and delivery progress was communicated very well. Package arrived within the estimated time. Products arrived as expected in good condition.”

22-Jul-26 · via Trustpilot
K
kund
Verified buyer

“Good supply of products. Safe payment methods, and shipment worldwide! Genuine products.”

23-Jul-26 · via Trustpilot
OO
Onesi
Verified buyer

“Was my first time buying a product from Ubuy, but I found it so helpful. This is reliable. Gonna place a new order!”

22 July 2026 · via Trustpilot
SJ
SAO JOHN
Verified buyer

“Ubuy is a great online platform to buy stuff. Reliable, fast delivery time and great value for money. I've been using Ubuy online shopping platform for three years now and will continue to do so.”

23 July 2026 · via Trustpilot
Secure Checkout Global Delivery Easy Returns Genuine Products

Important information

  • Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
  • Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.

LSL 6347

Order now and get it around Thursday, August 27

QTY:

Secured transactionsecured transaction

PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.

Our Top Logistics Partners
  • fedex
  • dhl
Fastest cross-border delivery

Features & Benefits

  • New synthetic blend oil for DFI outboard engines.
  • Provides increased lubricity while minimizing carbon deposits.
  • Helps reduce smoke and provides the highest protection for the engine.
  • Not for use in applications specifying a TCW3 oil.

Ubuy Assurance

Experience worry-free shopping with 100% original products, PCI DSS-compliant payment security, ISO 27001-certified data protection, the fastest cross-border delivery, free returns *, and secure packaging on every order.