Top 8 Best 10w40 Full Synthetic Oil

of July 2024
1
Best ChoiceBest Choice
Mobil 1 High Mileage Full Synthetic Motor Oil 10W-40, 5 Quart, Gray
Mobil 1
Mobil 1

10
Exceptional
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2
Best ValueBest Value
Valvoline 4-Stroke Motorcycle Full Synthetic 10W-40 Motor Oil 1 QT
Valvoline
Valvoline

9.9
Exceptional
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3
Castrol 06246 EDGE 10W-40 Advanced Full Synthetic Motor Oil, 1 Quart, 6 Pack
Castrol
Castrol

9.8
Exceptional
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4
Castrol GTX High Mileage 10W-40 Synthetic Blend Motor Oil, 5 Quarts
Castrol
Castrol

9.7
Exceptional
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5
Quicksilver 8M0060085 10W-40 Full Synthetic 4-Stroke Motorcycle Oil  1 Gallon
Quicksilver
Quicksilver

9.6
Exceptional
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6
Mobil 1 103536 10W-40 High Mileage Motor Oil - 1 Quart (Pack of 6)
Mobil 1
Mobil 1

9.5
Excellent
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7
Castrol 06112 POWER 1 4T 10W-40 Synthetic Motorcycle Oil, 1 Quart Bottle, 6 Pack (15D1C9)
Castrol
Castrol

9.4
Excellent
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8
Royal Purple 36140 HPS 10W-40 High Performance Street Motor Oil - 1 Quart (Case of 6)
Royal Purple
Royal Purple

9.3
Excellent
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9
Liqui Moly 4T 10w-40 Street 4-Liter
Liqui Moly
Liqui Moly

9.2
Excellent
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10
Lucas Oil 10793 Synthetic SAE 10W-40 Motorcycle Oil Ma2, 32. Fluidounces, 1 Quart, 1 Pack
Lucas Oil
Lucas Oil

9.1
Excellent
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About 10w40 Full Synthetic Oil

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Mobil 1 High Mileage Full Synthetic Motor Oil 10W-40, 5 Quart, Gray

Mobil 1 High Mileage full-synthetic motor oil 10W-40 is designed for engines with over 75,000 miles to go up to 10,000 miles between oil changes.. Utilizes Mobil 1s signature Triple Action Formula to deliver outstanding engine performance, protection, and cleanliness. 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 to improve your fuel economy. Provides excellent internal engine heat protection up to 500 degrees F and low temperature protection to -30 degrees F. Helps extend engine life by working to prevent damaging deposits and sludge buildup.

Valvoline 4-Stroke Motorcycle Full Synthetic 10W-40 Motor Oil 1 QT

ANTI-FRICTION FORMULATION is specially designed for the extreme temperatures and high RPMs of 4-stroke motorcycles. FULL SYNTHETIC FORMULA MAXIMIZES POWER AND ACCELERATION with advanced additives engineered to outperform. OUTSTANDING WET CLUTCH PROTECTION FOR SMOOTH SHIFTING and maximum performance. PROTECTS AGAINST HARMFUL DEPOSITS  SLUDGE that may reduce oil flow and rob your engine of power and efficiency. RESISTS RUST, CORROSION AND WEAR caused by acids and condensation. AMERICAN MADE FORMULATED to maximize your engines life and improve its performance.

Castrol 06246 EDGE 10W-40 Advanced Full Synthetic Motor Oil, 1 Quart, 6 Pack

Superior Performance Against Deposits, Wear And Oxidation. Product Type Auto Oil. Country Of Origin United States. Package Weight 5.557 Kilograms.

Castrol GTX High Mileage 10W-40 Synthetic Blend Motor Oil, 5 Quarts

Phosphorus Replacement Technology to help extend the life of the emission system. Superior dispersancy that fights sludge build up. Exceptional oil burn-off protection exceeding industry standards, based on API and ACEA volatility specifications. Seal conditioners to help reduce leaks. Advanced additives that minimize engine wear.

Quicksilver 8M0060085 10W-40 Full Synthetic 4-Stroke Motorcycle Oil 1 Gallon

PERFORMANCE - Full synthetic formula with excellent film strength to resist shear and oxidation for maximum fluid life. PROTECTION Additives protect against corrosion of internal engine components and provides overall engine wear protection in high heat conditions. PEACE OF MIND - Easy starting and instant cold flow engine protection in low temperatures. HARSH CONDITIONS Optimizes clutch performance even in wet clutch applications. FITS EVERYTHING Meets or exceeds all major powersports vehicle manufacturers warranty requirements.

Mobil 1 103536 10W-40 High Mileage Motor Oil - 1 Quart (Pack of 6)

Package Dimensions 9.13 L x 9.75 H x 7.75 W inches. Package Weight 12.5 pounds. Country of Origin United States. Part number 103536-CASE.

Castrol 06112 POWER 1 4T 10W-40 Synthetic Motorcycle Oil, 1 Quart Bottle, 6 Pack (15D1C9)

Formulated with Trizone technology to protect all 3 critical zones engine, clutch and gearbox. Race derived technology for maximum engine acceleration. Extreme high temperature air-cooled performance and water-cooled engine performance. Excellent shear stability to prevent viscosity breakdown. Exceeds API SL and JASO MA-2.

Royal Purple 36140 HPS 10W-40 High Performance Street Motor Oil - 1 Quart (Case of 6)

Proprietary Synerlec technology elevates film strength to 3X to 4X that of other synthetic engine oils for outstanding valvetrain protection. Formulated with up to 30 more anti-wear chemistry than other conventional and synthetic spec engine oils. Superior corrosion protection. Improved sealing between the piston ring and cylinder wall maximizes horsepower and torque and optimizes fuel economy. Exceptionally high film strength for dramatic reductions in engine wear and reduced engine heat to extend the life of your engine.

Liqui Moly 4T 10w-40 Street 4-Liter

High-performance motor oil based on synthetic technology. Ensures maximum performance and protection of the engine under all operating conditions. Optimum lubrication, outstanding engine cleanliness, excellent friction and minimal wear. Developed for air- and water-cooled 4-stroke engines exposed to normal to extreme operating conditions. Suitable for engines with or without a wet clutch.

Lucas Oil 10793 Synthetic SAE 10W-40 Motorcycle Oil Ma2, 32. Fluidounces, 1 Quart, 1 Pack

Package Dimensions 22.352 cms L x 10.921 cms W x 6.096 cms H. Product Type Auto Accessory. Package Quantity 1. Country Of Origin United States.