10 Best Oil Additives 2024 in the US

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No Core Charge: No additional core charge required for purchase.

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High Stability: Stable under high thermal and dynamic permanent loads.

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No Deposits: Leaves no deposits and is compatible with common filter systems.

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Compatibility: Mixable with all commercially available motor oils

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Stability: Stable under high thermal and dynamic loads

3.

No Deposits: No deposits and compatible with filter systems

4.

Temperature Resistance: Resists extremely high and low temperatures

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World’s #1 oil additive: Top-rated oil additive globally.

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100% petroleum formulation: Made entirely from petroleum.

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Suitable for new engines: Ideal for use in new engines.

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Multi-use versatility: Can be used in various applications.

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Available in multiple sizes: Comes in 1-quart and 1-gallon bottles.

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Extends Engine Life: Helps prolong the lifespan of the engine.

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Extended Oil Change Intervals: Enables longer periods between oil changes.

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Restores Fuel Economy: Improves fuel efficiency and power.

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Increases Power Output: Boosts the engine's power performance.

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Sludge Fighting: Excellent at fighting off sludge in engines.

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Lubrication: Lubricates all internal parts to minimize wear.

3.

Oil Pressure: Raises oil pressure effectively.

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Noise Reduction: Eliminates noise from worn engines.

5.

Emission Control: Reduces emissions and oil consumption.

1.

Improves lubrication: Enhances oil's lubrication properties.

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Cleans valve bores: Effectively cleans valve bores.

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Turbocharger compatible: Suitable for vehicles with turbochargers.

4.

Catalytic converter safe: Safe for vehicles with catalytic converters.

5.

Prevents engine noises: Reduces noises from hydraulic tappets.

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Emission Test Aid: Helps pass emission tests; EPA registered.

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Oxygen Sensor Safe: Safe for use with oxygen sensors.

3.

Improves Engine Performance: Cures hesitation, stalls, pings, and rough idle.

4.

Carbon Buildup Removal: Cleans intake valves and pistons.

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High load-bearing film: Forms a high load-bearing film of lubricant on all friction surfaces.

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Improved engine performance: Enhances engine sound and control, even at very high RPM.

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Universal fit: Compatible with a wide range of engines.

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High flash point: Flash point of 181.0 degrees Celsius for safety.

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Fuel System Lubrication: Lubricates fuel pumps, injectors, carburetors, and cylinder tops.

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Improves Fuel Mileage: Reduces internal engine friction to enhance fuel efficiency.

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Extends Component Life: Provides lubrication to extend the life of vital engine components.

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Spark Plug Longevity: Using Marvel in fuel extends spark plug life.