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Item #:
9546904
Royal Purple 43154 15w40 Multi-Grade Oil Case Gallon, 3 gallon, 1 Pack
87% of respondents would recommend this to a friend
Item #:
9546904
SCR 2122
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
In stock
Imported from USA store
QTY:
Only 14 items left in stock.
Order now and get it around Tuesday, September 15
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The performance oil that outperforms and delivers superior protection and enhanced performance due to its unique blend of synthetic oils.
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What Stands Out
Advanced Protection
Royal Purple 15w40 oil provides superior wear protection, extending the life of your engine and ensuring optimal performance under various driving conditions.
Multi-Grade Formula
The multi-grade formulation offers consistent viscosity across temperature ranges, ensuring reliable lubrication performance for both hot and cold starts.
Enhanced Cleanliness
Special detergents maintain engine cleanliness by reducing sludge and deposits, contributing to overall engine efficiency and longevity.
Product Details
- Superior protection and enhanced performance with a unique blend of synthetic oils
- Reduces engine wear and prevents metal-to-metal contact
- Adheres to engine surfaces and provides protection upon startup
- Patented ZDDP additives optimize the life of your catalytic emission system
- Available in multi-grade and straight-grade options
- Trust the overachiever - choose Royal Purple motor oil
| Brand Name | Royal Purple |
| Manufacturer Part Number | 43154 |
| Number of Packs | 1 |
| Manufacturer | Royal Purple |
| Size | 3 gallon, 1 Pack |
| Unit Count | 384 Fluid Ounces |
| Included Components | Royal Purple |
| Item Type Name | 15w40 Multi-Grade Oil Case 3x1 Gallon |
| Item Weight | 24.2 pounds (10.98 kg) |
| Model Number | 43154 |
| SAE J300 Viscosity Grade | 15W-40 |
| Container Type | Bottle |
| Compatible with Vehicle Type | Car, Truck, Motorcycle, ATV, etc. |
| Viscosity Level | Medium to High |
| Automotive Fit Type | Universal Fit |
| Liquid Volume | 384 fluid ounces |
| Brand | Royal Purple |
| Package Information | Bottle |
| Vehicle Service Type | Car, Truck, Motorcycle, ATV, etc. |
What's in the box
Royal Purple
Who Should Buy?
-
Heavy-Duty Vehicles
Ideal for trucks, vans, and SUVs that require high-performance motor oil for better engine protection and efficiency.
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Temperate Climates
Perfect for use in regions with mild to moderate temperatures, ensuring optimal engine performance and longevity.
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Extended Oil Changes
Suitable for users seeking longer intervals between oil changes while maintaining engine cleanliness and performance.
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High-Performance Racing
Not recommended for extreme racing conditions where specialized oils are needed for maximum performance and heat resistance.
Product Description
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What is Royal Purple 43154 15w40 Multi-Grade Oil used for?
Answer: Royal Purple 43154 15w40 Multi-Grade Oil is designed for high-performance engines, providing superior lubrication and protection. It's ideal for use in gasoline and diesel engines in both passenger vehicles and heavy-duty trucks. This oil helps reduce friction, enhance efficiency, and extend engine lifespan, making it a great choice for those who demand optimal performance. For instance, if you regularly tow or carry heavy loads, using this oil can significantly improve engine efficiency and performance. -
Question:
How does the viscosity rating of 15w40 affect engine performance?
Answer: The viscosity rating of 15w40 indicates that this oil maintains optimal flow at both high and low temperatures. This multi-grade oil performs well in different environmental conditions, making it suitable for both hot climates and colder temperatures. A consistent flow helps in reducing engine wear and improves fuel economy. For example, if you live in an area with wide temperature variations, using 15w40 can ensure that your engine runs smoothly regardless of the weather. -
Question:
Is Royal Purple 43154 suitable for older vehicles?
Answer: Yes, Royal Purple 43154 is suitable for older vehicles, including classic cars and older diesel engines. It contains high-quality additives that provide enhanced protection against wear and sludge buildup, which can be particularly beneficial for aging engines. Owners of vintage cars often report improved engine performance and longevity when using high-quality synthetic oils such as Royal Purple. It's especially advantageous for vehicles with higher mileage that need that extra care to keep them running efficiently. -
Question:
Can I use Royal Purple 15w40 in both gasoline and diesel engines?
Answer: Absolutely! Royal Purple 15w40 Multi-Grade Oil is formulated to work effectively in both gasoline and diesel engines, providing versatility for vehicle owners. The advanced synthetic formula ensures excellent lubrication and protection regardless of the engine type. This makes it a practical choice for fleets or households with multiple vehicles powered by different fuel types, simplifying the maintenance process. -
Question:
What are the benefits of using synthetic oil like Royal Purple?
Answer: Using synthetic oil like Royal Purple offers numerous benefits, including better thermal stability, improved engine cleanliness, and enhanced film strength compared to conventional oils. Synthetic oils are designed to last longer and resist breakdown under high temperatures, which means your engine gets better protection for extended periods. For drivers who participate in high-performance driving or frequent towing, this ensures that the engine operates at peak efficiency and longevity. -
Question:
How often should I change Royal Purple 15w40 oil?
Answer: The oil change interval for Royal Purple 15w40 can depend on your specific driving conditions, but generally, it is recommended to change the oil every 5,000 to 7,500 miles. However, if you frequently drive in severe conditions or tow heavy loads, you might need to change it more often. Keeping track of your oil condition and engine performance can help determine the best schedule for oil changes, ensuring optimal engine health. -
Question:
What makes Royal Purple 43154 different from other motor oils?
Answer: Royal Purple 43154 stands out due to its proprietary Synerlec technology, which enhances protection against wear, reduces friction, and improves overall engine performance compared to conventional oils. The unique formulation allows it to perform better in extreme conditions while maintaining its protective qualities across a wide temperature range. Many enthusiasts and professionals choose Royal Purple for its proven track record of enhancing engine performance and longevity. -
Question:
What is the packaging size of Royal Purple 43154?
Answer: Royal Purple 43154 comes in a case that includes three one-gallon jugs, providing a total of three gallons of multi-grade oil. This size is ideal for routine maintenance on multiple vehicles, making it a practical option for workshops or households with several cars. Having multiple gallons ensures that you have enough oil on hand for timely oil changes and engine maintenance, which can save you a trip to the store when needed. -
Question:
Where can I buy Royal Purple 43154 15w40 Multi-Grade Oil Case Gallon, 3 gallon, 1 Pack?
Answer: You can buy Royal Purple 43154 15w40 Multi-Grade Oil Case Gallon from Ubuy in Seychelles. Ubuy offers a wide selection of Royal Purple products, ensuring you can find the right oil for your engine needs. The platform is user-friendly, making it easy to locate the product and check for availability in your region. -
Question:
Is Royal Purple compatible with other engine oils?
Answer: Royal Purple can generally be mixed with other conventional and synthetic oils if necessary, but it's recommended to fully flush out existing oils for best performance. Mixing different oil types can alter the protective properties of the oil, so for those who prioritize engine care, starting fresh with a complete oil change is ideal. If you do find yourself in a situation where you need to top off, using Royal Purple will provide better protection and performance compared to conventional oils.
Royal Purple Motor Oils 43154 Editorial Review
The Royal Purple 43154 15w40 Multi-Grade Oil is an excellent choice for diesel trucks, and it's proven to be effective according to users who have used it for years. It has not caused any issues in their vehicles and has even made their engines perform better. Though a bit more expensive than other oils on the market, reviewers agreed that it was a worthwhile investment.
Customer Reviews & Ratings
176 customers ratings
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5 Star
92%
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4 Star
5%
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3 Star
2%
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2 Star
1%
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1 Star
0%
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Pros
- Effective on diesel trucks
- Great results in vehicles over the years
- CJ-4 Oil
- Long history of use in vehicles
Cons
- A bit more expensive than other oils
Platform Trust & Buyer Confidence
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Jazz
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“Easy to use and always helpful and sorts any issues I've had past and present”
1 September 2026 · via Trustpilot
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SCR 2122
Order now and get it around Tuesday, September 15
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
QTY:
Only 14 items left in stock.
Secured transaction
PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.
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Fastest cross-border delivery
Features & Benefits
- Enhanced additive technology greatly reduces engine wear and prevents metal-to-metal contact
- Extremely tenacious, adheres to engine surfaces, and remains after shutdown, providing protection upon initial startup
- Patented ZDDP additives better protect to optimize the life of your expensive catalytic emission system
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