Marvel Mystery Oil helps unleash maximum power and performance while extending engine life. The original oil enhancer AND fuel treatment cleans the engine from the inside out, increases fuel economy, and protects against temperature extremes. Regularly use Marvel in your oil and fuel for a smoother,...

Marvel Mystery Air Tool Oil prevents rust formation while providing positive lubrication for smooth starting and long tool life. Marvel Mystery Air Tool Oil assures maximum performance by dissolving gum and sludge that cut down tool speed and reduce power output.

Marvel Mystery Oil is the original oil enhancer and fuel treatment that provides a multitude of benefits to engines. 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 i...

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 cla...

Marvel Ultimate Fuel & Motor Treatment delivers superior cleaning, lubrication and stabilization inside your engine to enhance compression and power. Designed for today's most advanced systems including direct injection (GDI) and hybrids, Marvel Ultimate is also ideal for high mileage vehicles and f...

Unlike some products that simply burn up and billow out your car's tailpipe, Marvel Mystery Oil offers long lasting protection to your car's hard-working engine by cleaning and adding a lubricating layer unparalleled by the other fuel and motor treatments. Adding Marvel Mystery Oil to your gas tank...

Oil Additive, Container Size 1 Gallon, Red, Transparent, Freezing Point -60 F, Flash Point 128 F, Pour Point -65 F, 0. 876 Specific Gravity, Dissolves Insoluble, For Use With Automobile, Motorcycle, Marine, Two-Cycle, Tractor, Gasoline and Pre-2007 Diesel Motors, ORM-D Class 3 UN1268

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 cla...