20 Best Sae 15w 30 [2024]

Are you looking for the best Sae 15w 30? Based on expert reviews, we ranked them. We've listed our top-ranked picks, including the top-selling Sae 15w 30.

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# Preview Product
1 Chevron 39086 Delo 400 SAE 15W-30 Motor Oil - 1 Gallon Chevron 39086 Delo 400 SAE 15W-30 Motor Oil - 1 Gallon
2 Kubota SAE 10W-30 Engine Oil (1 Quart) Kubota SAE 10W-30 Engine Oil (1 Quart)
3 Cummins 3265336 Onan SAE 15W-40 Oil - 1 Quart Cummins 3265336 Onan SAE 15W-40 Oil - 1 Quart
4 Mobil 1 Extended Performance Full Synthetic Motor Oil 5W-30, 5 Quart Mobil 1 Extended Performance Full Synthetic Motor Oil 5W-30, 5 Quart
5 Ford Genuine XO-15W40-5QSD SAE 15W-40 Super Duty Diesel Motor Oil - 5 Quart Jug Ford Genuine XO-15W40-5QSD SAE 15W-40 Super Duty Diesel Motor Oil - 5 Quart Jug
6 Cummins 3265336 Onan SAE 15W-40 Oil - 1 Quart (Quantity 4) Cummins 3265336 Onan SAE 15W-40 Oil - 1 Quart (Quantity 4)
7 Valvoline 4-Stroke Motorcycle Full Synthetic SAE 10W-40 Motor Oil 1 QT Valvoline 4-Stroke Motorcycle Full Synthetic SAE 10W-40 Motor Oil 1 QT
8 Shell Rotella T4 Triple Protection Conventional 10W-30 Diesel Engine Oil (1-Gallon, Case of 3) Shell Rotella T4 Triple Protection Conventional 10W-30 Diesel Engine Oil (1-Gallon, Case of 3)
9 Delo 400 SDE SAE 15W-40 Motor Oil - 1 Quart Bottle Delo 400 SDE SAE 15W-40 Motor Oil - 1 Quart Bottle
10 Shell Rotella T5 Synthetic Blend 15W-40 Diesel Engine Oil (1 Gallon, Case of 3) Shell Rotella T5 Synthetic Blend 15W-40 Diesel Engine Oil (1 Gallon, Case of 3)
11 Valvoline Premium Blue Extreme SAE 5W-40 Full Synthetic Diesel Engine Oil 1 GA, Case of 3 Valvoline Premium Blue Extreme SAE 5W-40 Full Synthetic Diesel Engine Oil 1 GA, Case of 3
12 Kubota SAE 10W-30 Engine Oil Part # 70000-10201 (1) Gallon Kubota SAE 10W-30 Engine Oil Part # 70000-10201 (1) Gallon
13 Mobil 1 94002 15W-50 Synthetic Motor Oil - 1 Quart (Pack of 6) Mobil 1 94002 15W-50 Synthetic Motor Oil - 1 Quart (Pack of 6)
14 Mobil 1 Advanced Full Synthetic Motor Oil 5W-30, 5 Quart Mobil 1 Advanced Full Synthetic Motor Oil 5W-30, 5 Quart
15 Mobil 1 Turbo Diesel Truck Full Synthetic Motor Oil 5W-40, 1 Gal Mobil 1 Turbo Diesel Truck Full Synthetic Motor Oil 5W-40, 1 Gal
16 Lucas Oil 10299 SAE 15W-40 CJ-4 Synthetic Motor Oil - 1 Gallon Lucas Oil 10299 SAE 15W-40 CJ-4 Synthetic Motor Oil - 1 Gallon
17 Lucas Oil 10299-PK4 Synthetic 15W-40 CJ-4 Truck Oil - 1 Gallon Jug, Pack of 4 Lucas Oil 10299-PK4 Synthetic 15W-40 CJ-4 Truck Oil - 1 Gallon Jug, Pack of 4
18 SAE Power Socket Sidewall Port, Weatherproof SAE Quick Connect Solar Panel Mount Universal... SAE Power Socket Sidewall Port, Weatherproof SAE Quick Connect Solar Panel Mount Universal...
19 Royal Purple 01030 API-Licensed SAE 30 High Performance Synthetic Motor Oil - 1 Qt. Royal Purple 01030 API-Licensed SAE 30 High Performance Synthetic Motor Oil - 1 Qt.
20 Cummins 3265336 Onan SAE 15W-40 Oil - 1 Quart Quantity 2 Cummins 3265336 Onan SAE 15W-40 Oil - 1 Quart Quantity 2
Bestseller No. 1
Chevron 39086 Delo 400 SAE 15W-30 Motor Oil - 1 Gallon
  • Long oil, filter and engine life
  • Lower oil costs
  • Simplified inventory and dispensing system
  • Wear protection
  • Superior engine cleanliness
Bestseller No. 2
Kubota SAE 10W-30 Engine Oil (1 Quart)
  • Kubota SAE 10W-30 Engine Oil (1 Quart) KUB-70000-10200
  • API Service CG-4, CF-4, CF, CE, CD, CC/SH
  • Manufactured from high VI base stocks Shear stable polymers and high-performance additives
  • Meets or exceeds the performance requirements of most diesel and gasoline engines
SaleBestseller No. 3
Cummins 3265336 Onan SAE 15W-40 Oil - 1 Quart
  • 32 oz. factory tested oil
  • Reduces consumption and engine wear
  • Provides maximum protection for engines
  • Fit type: Universal
Bestseller No. 4
Mobil 1 Extended Performance Full Synthetic Motor Oil 5W-30, 5 Quart
  • Mobil 1 Extended Performance full-synthetic motor oil 5W-30 helps protect critical engine parts for up to 20,000 miles between oil changes,*...
  • Utilizes Mobil 1’s Triple Action+ Formula to combine outstanding engine performance, protection, and cleanliness with the added benefit of power
  • Meets ILSAC GF-6 standards to help provide low-speed pre-ignition (LSPI) and timing chain wear protection while keeping your engine clean and helping...
  • Helps extend engine life by working to prevent damaging deposits and sludge buildup
  • Provides excellent internal engine heat protection (up to 500 degrees F) and low temperature protection (to -40 degrees F)
Bestseller No. 5
Ford Genuine XO-15W40-5QSD SAE 15W-40 Super Duty Diesel Motor Oil - 5 Quart Jug
  • High-quality diesel engine oil formulated with premium hydro processed base oils and unique additive technology
  • Package Dimensions: 11.176 L x 28.447 H x 23.114 W (centimeters)
  • Package Weight : 4.263 kilograms
  • Country of Origin : United States
SaleBestseller No. 7
Valvoline 4-Stroke Motorcycle Full Synthetic SAE 10W-40 Motor Oil 1 QT
  • Full Synthetic Formula Helps Maximize Power And Acceleration
  • Formulated To Provide Outstanding Wet Clutch Protection For Maximum Power Transfer And Smooth Shifting
  • Added Protection Against Harmful Deposits That Can Decrease Engine Performance
  • Excellent Wear And Corrosion Protection To Help Keep The Engine Performing Its Best
Bestseller No. 8
Shell Rotella T4 Triple Protection Conventional 10W-30 Diesel Engine Oil (1-Gallon, Case of 3)
  • Conventional 10W-30 diesel engine oil with Triple Protection technology protects against wear, deposits, and oil breakdown
  • Protects your bottom line with a lower viscosity that allows for less engine resistance for improved fuel economy compared to an SAE 15W-40
  • Formulated with advanced additive technology for enhanced deposit protection to help keep engines cleaner over the oil drain interval
  • Enhanced protection against oil oxidation for more efficient operation
  • Increased shear stability for better viscosity control and optimal engine oil pressure (compared to the previous formulation)
Bestseller No. 9
Delo 400 SDE SAE 15W-40 Motor Oil - 1 Quart Bottle
  • Premium quality, heavy duty motor oil manufactured in the USA
  • Formulated to meet the requirements of post-2007 low emission engines
  • Provides outstanding performance with ultra-low sulfur diesel and also with normal and low sulfur diesel fuels
  • May be used in older, conventional engines and gasoline engines
  • Formulated with ISOSYN technology
SaleBestseller No. 10
Shell Rotella T5 Synthetic Blend 15W-40 Diesel Engine Oil (1 Gallon, Case of 3)
  • Synthetic blend 15W-40 diesel engine oil with Triple Protection Plus technology protects against wear, deposits, and oil breakdown
  • Ideal for on-highway fleets, construction, and agricultural machinery, and diesel pickup trucks — including high-power vehicles that require...
  • Improves low-temperature flow (compared to conventional 15W-40 oils)
  • Helps control engine deposits for reliability at extended oil drain intervals (always follow the OEM recommended oil drain interval)
  • Controls engine wear 37 percent better than the maximum wear requirements in API CK-4 engine wear tests
SaleBestseller No. 11
Valvoline Premium Blue Extreme SAE 5W-40 Full Synthetic Diesel Engine Oil 1 GA, Case of 3
  • “The Only One“ endorsed and recommended by Cummins
  • Superior synthetic base stocks provide faster, safe starts during freezing weather and enhanced thermal properties for hot weather operations
  • Outstanding oxidation resistance supports long oil life in heavy duty engines
  • Superior wear protection for hardworking heavy-duty trucks and equipment
Bestseller No. 12
Kubota SAE 10W-30 Engine Oil Part # 70000-10201 (1) Gallon
  • Kubota SAE 10W-30 Engine Oil Part # 70000-10201 (1 ) Gallon
  • API Service CK-4, CJ-4, CI-4 Plus CI-4, CH4
  • Provides enhanced oxidation control and shear stability demanded in modern engines operating under a wide variety of service conditions.
  • Gives excellent service
  • Fits Kubota B Series Compact Tractors B2400D, B2400E Kubota G/GR/T/TG Series Lawn Tractors G2000G2000-SG2460G Kubota RTV Series Utility Vehicles...
Bestseller No. 13
Mobil 1 94002 15W-50 Synthetic Motor Oil - 1 Quart (Pack of 6)
  • Part number: 122377
  • Fit type: Universal Fit
  • Package Weight: 5.534 kilograms
  • Oem equivalent part number: 122377
SaleBestseller No. 14
Mobil 1 Advanced Full Synthetic Motor Oil 5W-30, 5 Quart
  • Mobil 1 advanced full-synthetic motor oil 5W-30 utilizes Mobil 1’s signature Triple Action Formula to deliver outstanding engine performance,...
  • Helps protect critical engine parts for up to 10,000 miles between oil changes,* controlling oxidation to prevent oil breakdown and maintaining...
  • Meets ILSAC GF-6 standards to help provide low-speed pre-ignition (LSPI) and timing chain wear protection while keeping your engine clean and helping...
  • Mobil 1 is specially formulated to help remove sludge and lower engine temperatures
  • Provides excellent internal engine heat protection (up to 500 degrees F) and low temperature protection (to -30 degrees F)
Bestseller No. 15
Mobil 1 Turbo Diesel Truck Full Synthetic Motor Oil 5W-40, 1 Gal
  • Mobil 1 Turbo Diesel Truck Is Designed For Modern Diesel Truck Engines, Delivering Long Drain Capability, Exceptional Performance, And Potential Fuel...
  • Meets Or Exceeds The Demanding Specifications Of Major Truck Manufacturers - One Engine Oil Can Be Used For Mixed Fleet Operations
  • Recommended For Use In All Super High-Performance Diesel Applications, Including Low Emission Engines
  • Helps Engines Last Longer By Reducing Low-Temperature Sludge Buildup And High-Temperature Deposits
Bestseller No. 16
Lucas Oil 10299 SAE 15W-40 CJ-4 Synthetic Motor Oil - 1 Gallon
  • Package Dimensions: 8.38 L x 12 H x 3.5 W (inches)
  • Package Weight : 7.8 pounds
  • Country of Origin : United States
  • Fit type: Vehicle Specific
Bestseller No. 17
Lucas Oil 10299-PK4 Synthetic 15W-40 CJ-4 Truck Oil - 1 Gallon Jug, Pack of 4
  • For best performance, follow the manufacturer's recommendations in your vehicle owner’s manual.
Bestseller No. 18
SAE Power Socket Sidewall Port, Weatherproof SAE Quick Connect Solar Panel Mount Universal...
  • 【Premium Material】High quality copper wire, 12AWG wire, thick and durable, easy to install and fixation.It's also very flexible and easy for...
  • 【SAE Quick Connector】Fits for most of sae socket ports, creating a weatherproof solar panel flush mount connector for your SAE power point.
  • 【Dustproof and Waterproof Cap】 The SAE connector with protective cap protects against rain and dust, keeping the inside of the sae connector clean...
  • 【Wide Application】 great for 12V-24V electrical wiring projects,Wide rang of application in solar panel connection, LED pole connection,...
  • 【What You Get】 1 PACK - 16AWG/2C,1 Feet Black &Red cables with 4 mounting screws.
Bestseller No. 19
Royal Purple 01030 API-Licensed SAE 30 High Performance Synthetic Motor Oil - 1 Qt.
  • Better wear protection
  • Increased protection against LSPI
  • Increased fuel efficiency
  • Better protection for vehicle exhaust emissions equipment
  • Improved compatibility with fuels containing ethanol
SaleBestseller No. 20
Cummins 3265336 Onan SAE 15W-40 Oil - 1 Quart Quantity 2
  • Factory Tested Maximum Protection Engine Oil
  • Formulated To Reduce Consumption And Engine Wear Due To High Temperature Due To Oil Oxidation And Viscosity Increase
  • Viscosity Grade: SAE 15W-40.
  • Type: Synthetic
  • Unit Size: 32 Ounce

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FAQ:

Q: Is SAE 30 the same as SAE 10W30?

A: Make sure it is between the two oil indicator signs. If not, then replace the oil filter first and then refill the oil tank. Is SAE 30 the same as 10w30? No, SAE 30 and SAE 10W30 are not the same except for the higher temperature viscosity code, I.e., 30.

Q: What is the difference between SAE 15w40 and triple protection plus?

A: Compared to SAE 15W-40 oils, Triple Protection Plus technology protects against wear, deposits, and oil breakdown while also improving low-temperature flow. 10w30 synthetic Small-Engine Oil is a shear-stable, high-film-strength solution reinforced with zinc anti-wear additives.

Q: What is the difference between SAE 15W-40 and synthetic blend 15w40?

A: It offers the same safety as an SAE 15W-40 but in a synthetic blend of heavy-duty engine oil. This formulation of 15w40 has better oxidation performance and more excellent resistance to degradation at high temperatures.

Q: What are the benefits of 15w40 engine oil?

A: The 15w40 oil provides excellent equipment protection and undoubtedly gives long life to the engine. Also, it maintains viscosity control under high temperatures. However, this oil reduces the number of oil breakdowns under extreme conditions. Engine wear, carbon deposits, valve, and piston-ring is sticking all limit engine strength.