Top 8 Amsoil 10W-40 Motorcycle Oil – Motor Oils

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1. Motul


Motul 7100 4T 10W-40 Synthetic Oil 4 Liters 104092

Motul #ad - Ester technology improves engine response. Recommended for all 4-stroke motorcycles with catalytic converters. Meets the following standards: API SL/SH/SG and JASO MA. Low sulfur and phosphorus formula for bikes fitted with catalytic converters. Proprietary extreme pressure formula to protect the gearbox.
BrandMotul #ad
ManufacturerMotul #ad
Height11.42 Inches
Length7.87 Inches
Weight7.94 Pounds
Width4.92 Inches
Part NumberMTL104092

2. Castrol


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

Castrol #ad - Formulated with trizone technology to protect all 3 critical zones: engine, clutch and gearbox. Race derived technology for maximum engine acceleration. Exceeds api sl and jASO MA-2. Excellent shear stability to prevent viscosity breakdown. Extreme high temperature air-cooled performance and water-cooled engine performance.
BrandCastrol #ad
ManufacturerCastrol #ad
Weight2.2 Pounds
Part Number15D1C9
WarrantyManufacturer Warranty

3. Maxima


Maxima 30-029128 Pro Plus+ 10W-40 Synthetic Motorcycle Engine Oil, 1 Gallon

Maxima #ad - Balanced anti-wear and Anti-scuff additive system minimizes engine deposits while protecting critical engine, transmission and clutch components. Pro plus+ is designed to prolong engine and wet clutch life and offers excellent feel, smoother transmission shifting, easy starts, and improved fuel economy. Pro plus+ is formulated to exceed JASO MA requirements for 4-cycle engines with integrated wet clutches. All weather formula meets or exceeds JASO MA, API SL/SJ/SH/SG. Pro plus+ is an ester fortified 100 percent full synthetic 4T engine oil.
BrandMaxima #ad
ManufacturerMaxima #ad
Height4 Inches
Length11.5 Inches
Weight0.5 Pounds
Width9 Inches
Part Number30-029128

4. Honda


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

Honda #ad - Specifically designed for the unique requirements of motorcycle and ATV engines. 1 gallon, 10W40 . Genuine oEM Honda oil. Honda set the standard for motorcycle oil when it introduced GN4 way back in 1975.
BrandHonda #ad
ManufacturerHONDA #ad
Height11 Inches
Length7 Inches
Weight7.5 Pounds
Width3 Inches
Part Number08C35-A141L01

5. Maxima


1 Gallon, Maxima 349128 Premium4 10W-40 Motorcycle Engine Oil

Maxima #ad - This formula also has extra anti-scuff additives to handle extreme loads and peak temperatures in high performance engines. Crafted from a premium petroleum base, premium4 is Turbo certified, exceeding all JASO-MA M/C 4T and API SG/CC Specs.

Maxima's premium4 is a superior product featuring advanced additive technology in the development of highly stable and long life multi-grade motorcycle specific oil. By using an exclusive blend of petroleum base stocks and advanced anti-wear, anti-shear additives, this product assures viscosity stability for all air and water-cooled 4-cycle engines with integrated transmissions. Formulated for wet clutches, the all weather formula reduces friction and engine temperatures and makes for easier starts.
BrandMaxima #ad
ManufacturerMaxima #ad
Height4.7 Inches
Length11 Inches
Weight7.5 Pounds
Width8.4 Inches
Part Number349128
WarrantyManufacturer Warranty

6. Royal Purple


1 Quart, Royal Purple 01315 Max-Cycle SAE 10W-40 High Performance Motor Oil for Motorcycles & ATVs

Royal Purple #ad - Cooler operation and less parasitic power loss. Flash point: 204. 00 degrees Celsius. Meets the requirements of JASO MA2 for wet clutch compatibility. High film strength protects buckets, crankshafts and reduces piston scuffing. Superior rust and corrosion protection. Fit type: Vehicle Specific. Formulated with proprietary Synerlec additive chemisty providing 3X to 4X the load carrying capacity of other synthetic engine oils.
BrandRoyal Purple #ad
ManufacturerRoyal Purple #ad
Height9 Inches
Length15 Inches
Weight2 Pounds
Width10 Inches
Part Number1315
WarrantyManufacturer Warranty

7. Yamaha Motors


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

Yamaha Motors #ad - Performance-blend is suitable for use in Motorcycles, Side-by-Side Vehicles, ATVs, and Scooters. Oil meets or exceeds the JASO MA Requirements. Yamalube oem factory 4 Stroke All Purpose Oil. Genuine oeM Yamaha Product. Mineral oil provides stable Clutch Performance and Strength to Protect the Engine from Wear and Tear.
BrandYamaha Motors #ad
ManufacturerYamaLube #ad
Height4.5 Inches
Length7 Inches
Weight0.81 Pounds
Width11 Inches
Part NumberLUB10W40AP04

8. Valvoline


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

Valvoline #ad - Excellent wear and corrosion Protection To Help Keep The Engine Performing Its Best. Formulated to provide outstanding Wet Clutch Protection For Maximum Power Transfer And Smooth Shifting. Full synthetic formula Helps Maximize Power And Acceleration. Added protection against Harmful Deposits That Can Decrease Engine Performance.
BrandValvoline #ad
ManufacturerValvoline #ad
Height9 inches
Length4.23 inches
Weight1.75 Pounds
Width2.65 inches
Part Number507679