Top 10 Best 10w-40

of November 2024
1
Best ChoiceBest Choice
Castrol 03111C GTX High Mileage 10W-40 Synthetic Blend Motor Oil, 5 Quart
Castrol
Castrol
10
Exceptional
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2
Best ValueBest Value
Castrol 03094 GTX 10W-40 Motor Oil, 5 Quart
Castrol
Castrol
9.9
Exceptional
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3
Mobil 1 High Mileage Full Synthetic Motor Oil 10W-40, 5 Quart, Gray
Mobil 1
Mobil 1
9.8
Exceptional
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4
Valvoline High Mileage with MaxLife Technology SAE 10W-40 Synthetic Blend Motor
Valvoline
Valvoline
9.7
Exceptional
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5
Valvoline 4-Stroke Motorcycle Full Synthetic SAE 10W-40 Motor Oil 1 QT
Valvoline
Valvoline
9.6
Exceptional
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6
Castrol 06112 POWER 1 4T 10W-40 Synthetic Motorcycle Oil, 1 Quart Bottle, 6
Castrol
Castrol
9.5
Excellent
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7
Castrol 03111-3PK GTX High Mileage 10W-40 Motor Oil - 5 Quart, (Pack of 3)
Castrol
Castrol
9.4
Excellent
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8
YamaLube All Purpose 4 Four Stroke Oil 10w-40 1 Gallon
YamaLube All Purpose
YamaLube All Purpose
9.3
Excellent
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9
HONDA 08C35-A141L01 Honda Pro GN4 Motor Oil, 10W40, 1 gal
Honda
Honda
9.2
Excellent
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10
Royal Purple 06041 XPR SAE 10W-40 Extreme Performance Racing Motor Oil - 1
Royal Purple
Royal Purple
9.1
Excellent
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About 10w-40

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Castrol 03111C GTX High Mileage 10W-40 Synthetic Blend Motor Oil, 5 Quart

Superior detergency that helps prevent deposit build up. Superior oil burn off protection versus leading conventional oils. Seal conditioners help reduce leaks Bottle Color Green. Advanced additives that help prevent engine wear. Exceeds ILSAC GF-5, API SN.

Castrol 03094 GTX 10W-40 Motor Oil, 5 Quart

Unique TriShield technology provides superior deposit protection. Maximum protection against viscosity and thermal breakdown. Ultra low friction to improve gas mileage Bottle Color White. Premium, custom made additives enable advanced performance. Exceeds ILSAC GF-5, API SN.

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 High Mileage with MaxLife Technology SAE 10W-40 Synthetic Blend Motor Oil 5 QT (Packaging May Vary)

40 BETTER WEAR PROTECTION than the industry standard with enhanced anti-wear additives, keeping critical engine components safe and preventing metal surfaces from making contact. EXCEPTIONAL TEMPERATURE PROTECTION no matter the weather with superior viscosity modifiers to ensure oil flows more easily, coats more completely, and resists thermal breakdown even in the fiercest driving conditions. ENHANCED FRICTION PERFORMANCE HELPS MAXIMIZE POWER with advanced friction-fighting agents that properly lubricate moving parts and help your older engine maintain its horsepower to perform its best for longer. REDUCE SLUDGE, DEPOSITS, CORROSION, AND RUST with added detergents and anti-corrosion additives, sustaining your engines performance and preventing higher emissions. REFRESH AGING SEALS AND PREVENT LEAKS both inside and outside your engine with premium seal conditioners.

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.

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.

Castrol 03111-3PK GTX High Mileage 10W-40 Motor Oil - 5 Quart, (Pack of 3)

Superior detergency that helps prevent deposit build up. Superior oil burn off protection versus leading conventional oils. Seal conditioners help reduce leaks Bottle Color Green. Advanced additives that help prevent engine wear. Exceeds ILSAC GF-5, API SN.

YamaLube All Purpose 4 Four Stroke Oil 10w-40 1 Gallon

Yamalube OEM Factory 4 Stroke All Purpose Oil. Performance-Blend is Suitable for use in Motorcycles, ATVs, Side-by-Side Vehicles, and Scooters. Mineral Oil Provides Stable Clutch Performance and Strength to Protect the Engine from Wear and Tear. Oil Meets or Exceeds the JASO MA Requirements. Genuine OEM Yamaha Product.

HONDA 08C35-A141L01 Honda Pro GN4 Motor Oil, 10W40, 1 gal

1 gallon, 10W40. Genuine OEM Honda oil. HONDA set the standard for motorcycle oil when it introduced GN4 way back in 1975. specifically designed for the unique requirements of motorcycle and ATV engines..

Royal Purple 06041 XPR SAE 10W-40 Extreme Performance Racing Motor Oil - 1 Quart (Case of 6)

Greater Wear Protection on Startup. High Temperature Service Capability. Clean Efficient Equipment Extends Equipment Life. Non-Foaming Outstanding Rust and Corrosion Protection.
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