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Item #:
219366585
Valvoline Heavy Duty Full Synthetic 15W-40 Diesel Engine Oil 1 GA, Case of 3
90% of respondents would recommend this to a friend
Item #:
219366585
Out of stock
Imported from USA store
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What Stands Out
Superior Protection
Valvoline Heavy Duty Synthetic Blend ensures enhanced engine protection, reducing wear and tear on critical components, which prolongs engine life and improves overall performance.
Versatile Compatibility
Designed for various diesel engines, this oil provides excellent performance in both low and high temperatures, making it an ideal choice for diverse working conditions and engine types.
Cost-Effective Case
Purchasing a case of three offers significant savings while ensuring a continuous supply of reliable diesel engine oil, making maintenance easier and more economical for users.
Product Details
- Full synthetic formula is proven to maximize diesel engine life
- 35% reduction in valve train wear vs. industry standards as tested in Cummins ISB engine test
- Engineered to control wear, deposits and oil breakdown while meeting low emission requirements
- Up to 28% longer oil life vs. industry standards as tested in Volvo T-13 engine test
- Ultimate protection against severe temperatures
- Meets or exceeds requirements of API Service CK-4, CJ-4, CI-4 PLUS, CI-4, CH 4, & SN and approved or recommended for Cummins CES 20086, Ford WSS-M2C171-F1, Volvo VDS-4.5, Mack EOS-4.5, Detroit Diesel DFS 93K222, and Caterpillar ECF-3
- American made and formulated, from the Original Motor Oil brand trusted for more than 150 years
| Container Type | Bottle |
| Compatible with Vehicle Type | Truck |
| Flash Point | 437 Degrees Fahrenheit |
| Viscosity Level | Medium to High |
| Automotive Fit Type | Universal Fit |
| SAE J300 Viscosity Grade | 15W-40 |
| Liquid Volume | 3 Gallons |
| Brand Name | Valvoline |
| Manufacturer Part Number | 909772 |
| UPC | 074130074958 |
| Manufacturer | Valvoline |
| Size | 1 GA, Case of 3 |
| Model Number | 909772 |
| Item Weight | 21.7 Pounds (9.84 kg) |
| Item Type Name | Engine Oil |
| Included Components | Engine Oil |
| Brand | Valvoline |
| Package Information | Bottle |
| Vehicle Service Type | Truck |
What's in the box
Engine Oil
Who Should Buy?
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Diesel Fleet Operators
Ideal for maintaining optimal performance in a fleet of diesel trucks or heavy machinery operating under heavy loads.
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Long-Distance Trucking
Provides enhanced lubrication and protection for long-haul truck engines, ensuring reliability and efficiency on long routes.
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Towing Applications
Effective for vehicles frequently used for towing, offering the necessary protection against engine stress and heat.
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Gasoline Engines
Not suitable for gasoline engines as it is specifically designed for diesel engine applications, potentially causing performance issues.
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Light-Duty Vehicles
May be too robust for light-duty vehicles, where a standard motor oil may provide sufficient protection and performance.
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High-Performance Racing
Not formulated for high-performance racing applications where specialized oils are required for extreme conditions and efficiencies.
Product Description
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Customer Questions & Answers
-
Question:
What are the key benefits of using Valvoline Heavy Duty Full Synthetic 15W-40 Diesel Engine Oil?
Answer: Valvoline Heavy Duty Full Synthetic 15W-40 Diesel Engine Oil offers superior protection and performance for heavy-duty diesel engines. Its full synthetic formulation provides excellent thermal stability and prevents breakdown, even in high temperatures. Additionally, it reduces friction, which enhances engine efficiency and extends oil change intervals. This oil is ideal for long-haul trucking and demanding applications, ensuring optimal engine cleanliness and longevity. -
Question:
Can Valvoline Heavy Duty Full Synthetic 15W-40 be used in older diesel engines?
Answer: Yes, Valvoline Heavy Duty Full Synthetic 15W-40 is suitable for both modern and older diesel engines. Its advanced formulation maintains compatibility with various engine designs, ensuring efficient lubrication and protection. It can help reduce engine wear and sludge build-up in older engines, making it a versatile choice for different usage scenarios, whether you're operating a vintage vehicle or a newer model. -
Question:
Is Valvoline Heavy Duty Full Synthetic 15W-40 Diesel Engine Oil good for high-mileage vehicles?
Answer: Absolutely! Valvoline Heavy Duty Full Synthetic 15W-40 is formulated to assist in maintaining engine performance in high-mileage vehicles. It contains additives that protect aging engine components, reduce leaks, and minimize oil consumption. Using this oil can help ensure that high-mileage diesel engines run smoothly, providing confidence and reliability for drivers who rely on their vehicles for work or transport. -
Question:
What are the optimal operating temperatures for Valvoline Heavy Duty Full Synthetic 15W-40?
Answer: Valvoline Heavy Duty Full Synthetic 15W-40 is designed to perform optimally in a wide range of temperatures, typically from -10°F to above 120°F. This wide operating temperature range allows for smooth engine operation and protection in varying climates. Whether you're in cold or hot conditions, this oil helps ensure that your diesel engine operates efficiently and remains protected against wear and deposits. -
Question:
How often should I change Valvoline Heavy Duty Full Synthetic 15W-40 Diesel Engine Oil?
Answer: The frequency of oil changes for Valvoline Heavy Duty Full Synthetic 15W-40 depends on your specific engine and driving conditions. Generally, it’s recommended to follow your vehicle manufacturer's guidelines, which typically suggest changes every 10,000 to 15,000 miles for synthetic oils. However, for heavy-duty use or extreme conditions, you might need to change it more frequently to ensure optimal performance and protection. -
Question:
What vehicles are compatible with Valvoline Heavy Duty Full Synthetic 15W-40?
Answer: Valvoline Heavy Duty Full Synthetic 15W-40 is compatible with a wide range of diesel engines, including those found in trucks, buses, and heavy machinery. It's designed for both naturally aspirated and turbocharged engines, making it suitable for various applications. This versatility allows you to use it across different vehicles and equipment, ensuring robust engine protection wherever it’s needed. -
Question:
Does Valvoline Heavy Duty Full Synthetic 15W-40 contain any additives?
Answer: Yes, Valvoline Heavy Duty Full Synthetic 15W-40 contains a blend of high-quality additives that enhance its performance. These include detergent additives to keep the engine clean, anti-wear agents to protect metal surfaces, and viscosity improvers to maintain oil flow at various temperatures. This combination contributes to overall engine health, improving reliability and performance under demanding conditions. -
Question:
Is Valvoline Heavy Duty Full Synthetic 15W-40 suitable for biodiesel blends?
Answer: Valvoline Heavy Duty Full Synthetic 15W-40 is compatible with biodiesel blends, making it a suitable choice for vehicles running on various diesel fuels. While it provides excellent protection, it's essential to verify that your engine and vehicle are compatible with biodiesel. Using this oil in biodiesel applications can help maintain engine performance while supporting more sustainable fuel choices. -
Question:
What certifications does Valvoline Heavy Duty Full Synthetic 15W-40 meet?
Answer: Valvoline Heavy Duty Full Synthetic 15W-40 meets various industry specifications such as API CK-4 and ACEA E9, ensuring it meets strict performance and protection standards for modern diesel engines. These certifications provide confidence that this oil is formulated to deliver excellent protection against shear, oxidation, and thermal breakdown, making it a reliable choice for heavy-duty applications. -
Question:
Where can I buy Valvoline Heavy Duty Full Synthetic 15W-40 Diesel Engine Oil 1 Gallon?
Answer: You can purchase Valvoline Heavy Duty Full Synthetic 15W-40 Diesel Engine Oil 1 Gallon conveniently from Ubuy, which offers a wide range of automotive products including this oil. Ubuy provides easy access to various brands and products to ensure you find what you need for your vehicle. Check their website to see availability in Bangladesh.
Valvoline Motor Oils 909772 Editorial Review
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Last Updated on June 30, 2026
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Features & Benefits
- Formulated for heavy-duty diesel engines in extreme conditions.
- Offers ultimate protection against severe temperatures.
- Controls wear, deposits, and oil breakdown for optimal engine life.
- Proven to provide a 35% reduction in valve train wear.
- Up to 28% longer oil life compared to industry standards.
- Meets or exceeds multiple stringent API and manufacturer requirements.
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