Top 8 20W-50 Synthetic Blend – Motor Oils

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1. Maxima

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Maxima 359128B Syn Blend4 20W-50 Motorcycle Engine Oil, 1 Gallon

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Maxima #ad - Maxima's synthetic blend4 is a blend of ester-based synthetic and petroleum base stocks featuring advanced technology. The use of new anti-shear additives assures viscosity stability for motorcycle 4-cycle engines with integrated transmissions and exceeds both JASO-MA M/C 4T and API SG/CC Specs.

This formula also has extra anti-scuff additives to handle extreme loads and peak temperatures. This special high temperature formula protects critical engine components, temperature, friction, reduces wear, oil consumption and extends drain intervals. For all air and water-cooled 4-cycle gasoline engines with Wet clutches, improves fuel economy, the all weather formula provides easy starts, and smoother transmission shifting.
BrandMaxima #ad
ManufacturerMaxima #ad
Height4.6 Inches
Length11 Inches
Weight7.8 Pounds
Width8.8 Inches
Part Number359128B
Model359128B

2. Kawasaki

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Kawasaki 99969-6504 K-Tech SAE 20W-50 4-Cycle Engine Oil

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Kawasaki #ad - Genuine kawasaki 4-cycle synthetic blend engine oil that contains Zinc. The sae 20w-50 synthetic base blend provides heavy duty protection in extreme, hot environments. Container size: 1. 25 gallons 5 Quarts, 4. 732 liters. Ktech sae 20w-50 engine oil forms a durable barrier of protection designed to reduce metal-to-metal contact. Manufactured in U. S. A.
BrandKawasaki #ad
ManufacturerKawasaki #ad

3. Castrol

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Castrol, 1597C3-3PK 03112 GTX High Mileage 20W-50 Synthetic Blend Motor Oil, 3 Pack, 5 Quart

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Castrol #ad - Superior detergency that helps prevent deposit build up. Exceeds ilsac gf-5, aPI SN. Superior oil burn off protection versus leading conventional oils. Seal conditioners help reduce leaks; Bottle Color: Green. Advanced additives that help prevent engine wear.
BrandCastrol #ad
ManufacturerCastrol #ad
Height9.6 Inches
Length14.2 Inches
Weight30.25 Pounds
Width12.6 Inches
Part Number03112C-3PK
Model1597C3-3PK

4. Valvoline

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Valvoline Advanced Full Synthetic SAE 20W-50 Motor Oil 1 QT Packaging May Vary

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Valvoline #ad - 40% more protection than industry standards with enhanced anti-wear additives that build a bonus layer of defense between critical moving parts within your engine.

Resist oil breakdown 10x better than industry standards with a combination of premium antioxidants that fight oil breakdown and degradation. Minimize expensive repairs due to exhaust system damage by shielding important engine components. 25% better protection against deposits with extra engine-cleaning detergents. Exceptional temperature protection and viscosity retention ensure a high level of defense even in the most challenging climates.
BrandValvoline #ad
ManufacturerValvoline #ad
Height3 Inches
Length4 Inches
Weight1.9 Pounds
Width9 Inches
Part NumberVV945
ModelVV945
Warranty0

5. Valvoline

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Case of 6, Valvoline High Mileage with MaxLife Technology SAE 20W-50 Synthetic Blend Motor Oil 1 QT

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Valvoline #ad - Refresh aging seals and prevent leaks both inside and outside your engine with premium seal conditioners. 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, and rust with added detergents and anti-corrosion additives, corrosion, sustaining your engine’s performance and preventing higher emissions.
BrandValvoline #ad
ManufacturerValvoline #ad
Part Number822381-CS
Model822381-CS

6. Castrol

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Castrol 03112 GTX High Mileage 20W-50 Motor Oil, 5 Quart

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Castrol #ad - Seal conditioners help reduce leaks; Bottle Color: Green. Superior detergency that helps prevent deposit build up. Advanced additives that help prevent engine wear. Superior oil burn off protection versus leading conventional oils. Exceeds ilsac gf-5, aPI SN.
BrandCastrol #ad
ManufacturerCastrol #ad
Height4.6 Inches
Length11.8 Inches
Width9.5 Inches
Part Number03112C
Model1597C3

7. Valvoline

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Valvoline™ Daily Protection SAE 20W-50 Conventional Motor Oil 5 QT

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Valvoline #ad - Proven to minimize everyday wear on your engine by providing consistent lubrication and defense. Exceptional temperature protection defends your engine in even the most severe weather. Resist oil breakdown & sludge with added detergents to keep your engine clean. Optimize power & fuel efficiency with our low friction technology. Reduce costly repairs by protecting critical engine components.
BrandValvoline #ad
ManufacturerValvoline #ad
Height12.66 Inches
Length8.22 Inches
Width4.6 Inches
Part Number833432
Model833432

8. Valvoline

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Case of 6, Valvoline VR1 Racing Synthetic SAE 20W-50 High Performance High Zinc Motor Oil 1 QT

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Valvoline #ad - Full synthetic high zinc/phosphorus formulation for anti-wear protection, including push-rod and flat tappet applications. Designed for the race track, but is great for other high performance vehicles too. Enhanced anti-foam system protects engine during extreme stress. Recommended for engines burning gasoline and full or partial alcohol fuels. Formulated to increase horsepower.
BrandValvoline #ad
ManufacturerValvoline #ad
Height9.25 Inches
Length13.13 Inches
Weight1.7 Pounds
Width5.75 Inches
Part Number679082-CS6
Model679082-CS