Marvel Oil Company Marvel Mystery Oil - 32 oz - 3 Pack

Marvel Mystery Lubricating Oil is safe for catalytic converters and oxygen sensors. Added to gas it cleans and lubricates fuel injectors and carburetors, improves gasoline mileage, extends spark plug life, reduces and prevents varnish and gum build-up. Added to oil it prevents valve sticking and clatter, fortifies properties of engine oil, prevents breakdown caused by extreme temperatures, reduces and prevents acid and sludge formation and promotes easier cold weather starts. ORM-D Class 3 UN1268

• Helps lubricate fuel pumps, fuel injectors, carburetors, and the upper portion of the cylinders
• Helps reduce internal engine friction to support improved fuel mileage
• When added to gasoline, helps clean and lubricate fuel injectors and carburetors while reducing varnish and gum build-up
• When added to engine oil, helps prevent valve sticking and clatter, fortifies engine oil properties, and helps reduce acid and sludge formation
• Formulated for use without harming catalytic converters or oxygen sensors
• Helps promote easier cold-weather starts and protect against breakdown caused by extreme temperatures