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Item #:
21636149
LIQUI MOLY Marine 4T Motor Oil SAE 10W-40 | 4 L | Marine motor oil | SKU: 20508
89% of respondents would recommend this to a friend
Item #:
21636149
AUD 111
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Imported from USA store
QTY:
Order now and get it around Thursday, September 10
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Fully synthetic, high-performance low-friction motor oil with the latest additive technology. Ensures outstanding wear protection and engine cleanliness.
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What Stands Out
Superior Protection
LIQUI MOLY Marine 4T Motor Oil offers exceptional wear protection, ensuring prolonged engine life and reduced maintenance costs for marine engines operating in harsh environments.
Temperature Stability
Designed to perform in extreme conditions, this oil maintains viscosity and performance, guaranteeing optimal operation even in varying temperatures and demanding marine activities.
Easy Handling
The 4-liter packaging enhances usability, allowing for easy application and reduced spills during maintenance, making this product convenient for both professional mechanics and boating enthusiasts.
Product Details
- Fully synthetic, high-performance low-friction motor oil with the latest additive technology
- Ensures outstanding wear protection and engine cleanliness
- Optimum protection of engine components due to high content of corrosion protection additives
- Specially developed for the maritime sector and meets leading engine manufacturers' requirements
- Tested for use with catalytic converters and turbochargers
- Comprehensive range of over 4,000 products including motor oils, additives, vehicle care, and service products
| Brand Name | Liqui Moly |
| Manufacturer Part Number | 20508 |
| Number of Packs | 1 |
| Manufacturer | Liqui Moly |
| Size | 4 liters |
| Unit Count | 135.26 Fluid Ounces |
| Included Components | Bottle |
| Item Type Name | Liqui Moly 20508 Marine 4T Motor Oil 10W-40, 4 Liter |
| Model Number | 20508 |
| SAE J300 Viscosity Grade | 10W-40 |
| Container Type | Can |
| Compatible with Vehicle Type | Water Scooter |
| Viscosity Level | Medium to High |
| Automotive Fit Type | Universal Fit |
| Liquid Volume | 4 liters |
| Brand | Liqui Moly |
| Package Information | Can |
| Vehicle Service Type | Water Scooter |
| Item Weight | 8.8 lbs (3.99 kg) |
Who Should Buy?
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Boat Owners
Ideal for boat owners seeking high-performance oil for their 4-stroke marine engines in various weather conditions.
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Frequent Users
Perfect for users who frequently use their boats, providing excellent wear protection and engine cleanliness.
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Moderate Climate
Recommended for those operating in moderate climates, ensuring optimal performance in temperatures ranging from -15 to 40 degrees Celsius.
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High-Performance Racing
Not suitable for high-performance racing engines that require specific oil formulations for extreme conditions.
Product Description
LIQUI MOLY Marine 4T Motor Oil SAE 10W-40 | 4 L | Marine motor oil | SKU: 20508
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What is LIQUI MOLY Marine 4T Motor Oil SAE 10W-40 used for?
Answer: LIQUI MOLY Marine 4T Motor Oil SAE 10W-40 is designed specifically for four-stroke marine engines. It provides excellent lubrication under high loads and temperatures, making it ideal for both recreational and commercial boating applications. This oil features high shear stability and optimal viscosity, ensuring engine parts are well-protected and contributing to smoother operation. Whether you’re cruising on a lake or venturing out into the ocean, this oil meets the rigorous demands of marine environments. -
Question:
Is LIQUI MOLY Marine 4T Motor Oil suitable for all marine engines?
Answer: While LIQUI MOLY Marine 4T Motor Oil is compatible with various four-stroke marine engines, it is crucial to refer to your engine manufacturer’s specifications. This oil is formulated to meet industry standards and can enhance performance in many outboard and inboard engines. Using this product in engines that require 10W-40 viscosity will ensure optimal performance and longevity while safeguarding your investment in marine technology. -
Question:
How often should I change my marine engine oil?
Answer: Oil change intervals may vary based on the manufacturer's recommendations and your specific usage conditions. Generally, it's advisable to change the oil every 50 to 100 hours of operation or at the beginning and end of the boating season. Consistently using LIQUI MOLY Marine 4T Motor Oil can promote engine health by minimizing wear and combustion deposits. Regular maintenance will not only keep your engine running smoothly but also provide peace of mind during your outings. -
Question:
What are the benefits of using synthetic oil like LIQUI MOLY Marine 4T?
Answer: Synthetic oils, such as LIQUI MOLY Marine 4T, offer enhanced thermal stability, better resistance to oxidation, and improved fluidity at low temperatures. These properties lead to better engine protection, reduced wear, and cleaner engine operation. By using synthetic oil, boaters can expect improved fuel efficiency and consistent performance, even under extreme conditions. This makes it an excellent choice for marine environments where demands on the engine can be unpredictable. -
Question:
Can I use LIQUI MOLY Marine 4T Motor Oil for automotive engines?
Answer: LIQUI MOLY Marine 4T Motor Oil is specifically formulated for marine applications and should not be used in automotive engines. Each type of engine has its own lubrication requirements due to differing operational conditions and specifications. For automotive engines, it’s essential to select oil designed to meet those specific needs. By using the right oil, you ensure optimized performance and longevity for both marine and automotive engines. -
Question:
What does SAE 10W-40 mean in LIQUI MOLY Marine 4T Motor Oil?
Answer: SAE 10W-40 refers to the viscosity rating of the oil, indicating how it flows at different temperatures. The '10W' signifies the oil's flow characteristics in cold temperatures, while '40' indicates its viscosity at higher temperatures. This means that LIQUI MOLY Marine 4T Motor Oil offers reliable performance in a wide temperature range, making it suitable for various marine operating conditions. Understanding these ratings can help you choose the right oil for your specific engine requirements. -
Question:
What makes LIQUI MOLY Marine 4T Motor Oil environmentally friendly?
Answer: LIQUI MOLY Marine 4T Motor Oil is formulated with a focus on reducing environmental impact. It includes additives that minimize emissions and promote cleaner combustion, helping to protect aquatic ecosystems. Additionally, the oil is designed to resist breakdown, which reduces the risk of spills and leaks. By using environmentally responsible products like this, boaters can enjoy their time on the water with a clearer conscience and a commitment to preserving marine environments. -
Question:
What storage conditions are recommended for LIQUI MOLY Marine 4T Motor Oil?
Answer: To maintain the quality of LIQUI MOLY Marine 4T Motor Oil, store it in a cool, dry place away from direct sunlight and extreme temperatures. Properly sealing the container is crucial to preventing contamination. The shelf life of this product is significantly extended with proper storage. This ensures you have high-quality oil ready to go whenever you need to perform maintenance on your marine engine. -
Question:
Where can I buy LIQUI MOLY Marine 4T Motor Oil SAE 10W-40 in Australia?
Answer: You can purchase LIQUI MOLY Marine 4T Motor Oil SAE 10W-40 from Ubuy. Ubuy offers a variety of motor oils, including this high-performance option tailored for marine engines. With user-friendly navigation and secure purchasing options, Ubuy ensures you can easily find and acquire the motor oil you need for a smooth sailing experience.
Liqui Moly Motor Oils 20508 Editorial Review
LIQUI MOLY Marine 4T Motor Oil SAE 10W-40 is a premium 4-liter marine motor oil that is well-regarded for its compatibility with various outboard engines. Many users have praised its performance in engines like the 2001 Volvo Penta 5.0L and Suzuki 115, noting smoother operation and reduced fuel consumption during use. The unique spout design on the bottle facilitates easy pouring, a feature appreciated by many. With a viscosity rating of 10W-40, this oil meets the specific needs of marine vehicles and is backed by excellent feedback for quality and reliability. Liqui Moly has established itself as a reputable brand particularly favored in the European market.
Customer Reviews & Ratings
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Pros
- Excellent engine performance and smooth operation
- Unique spout design for easier pouring
- Compatible with multiple outboard engines
- Reduced fuel consumption reported
- 4 liters allow for multiple changes
Cons
- Availability may be limited for some buyers
Platform Trust & Buyer Confidence
CJ
Chris
Verified buyer
“Promt delivery. Seems like a good product.”
22 July 2026 · via Trustpilot
SM
Scott
Verified buyer
“It was the best service ever received by any company from my online shopping experience in the last 10yrs”
11 July 2026 · via Trustpilot
TD
Terri
Verified buyer
“so easy to order delivery was way earlier than i expected”
3 July 2026 · via Trustpilot
GC
Gavin
Verified buyer
“Very impressed with the speed at which I received my package from the United States to Australia. Highly recommended.”
21-Jul-26 · via Trustpilot
J
Jeannie
Verified buyer
“Very efficient service. Hassle-free. Excellent product. Have ordered several times.”
17-Jul-26 · via Trustpilot
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AUD 111
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Features & Benefits
- High-performance, fully synthetic motor oil.
- Provides excellent wear protection and engine cleanliness.
- Suitable for use in gasoline and diesel engines.
- Tested for use with catalytic converters and turbochargers.
- Specially developed for the maritime sector.
- Meets leading engine manufacturers' requirements.
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