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Marvel Mystery Oil 50735 Classic & Ultimate Fuel & Motor Treatment

4.6 out of 5 stars 188 customer reviews

Price: $10.99 & FREE Shipping on orders over $25. Details
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Classic & Ultimate
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  • Includes: Marvel Mystery Oil 16oz. (MM12R), Marvel Ultimate Fuel & Motor Treatment 12oz. (50665)
  • Provides top end lubrication, essential for restoring power and fuel economy
  • Advanced engine technology stabilizes fuel for months and helps promote easy start-ups
  • Prevents rust and corrosion from Ethanol containing fuels
  • Marvel Ultimate can be used in all engines including GDI & Hybrids
Special Shipping Information: This product may not be available for 1 or 2 day shipping due to federal regulations that require it to ship via ground ship methods only. This product can only be shipped within the 48 contiguous states.


Frequently bought together

  • Marvel Mystery Oil 50735 Classic & Ultimate Fuel & Motor Treatment
  • +
  • Sea Foam sf-16 Motor Treatment, 16 oz.
Total price: $17.98
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Customer Rating 4 out of 5 stars (188) 4 out of 5 stars (314) 4 out of 5 stars (11) 4 out of 5 stars (129) 4 out of 5 stars (98) 5 out of 5 stars (13)
Price $10.99 $10.56 $19.88 $8.20 $3.97 $95.08
Shipping FREE Shipping FREE Shipping FREE Shipping FREE Shipping FREE Shipping FREE Shipping
Sold By Amazon.com Amazon.com Amazon.com Amazon.com Amazon.com Amazon.com
Item Dimensions 1.75 x 3.75 x 8.9 in 4.5 x 2 x 9.3 in 3.06 x 9.02 x 4.16 in 2 x 2 x 7 in 5.56 x 7.44 x 8.5 in 4 x 7.5 x 10.5 in
Size 28 fl. oz, 1 Pack 16 Fl. oz. 20 oz, 1 Pack 6 fl. oz. 6 Ounce 1 Gallon (Pack of 4)


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Style:Classic & Ultimate

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Product description

Style:Classic & Ultimate

Marvel Mystery Oil, Inc., boasting an enviable reputation among vehicle owners world-wide, is truly a legend of its own. From an auspicious beginning, it is now recognized as a product that has stood the test of time and continues to provide unsurpassed performance and benefits in motors in the automotive, industrial and marine world. Marvel Mystery Oil 16oz. 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 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. Marvel Ultimate Fuel & Motor Treatment takes everything that's great about the original MMO formula and applies it to cars with GDI fuel tanks and hybrid vehicles.


From the manufacturer

What's in the Kit?

Marvel Mystery Oil – The Original Oil Enhancer & Fuel Treatment (Fl. 16oz.).

Unlike other products that simply burn up, Marvel Mystery Oil offers long lasting protection to your car’s hard working engine by cleaning and adding a lubricating layer. Add Marvel to your gas tank to restore engine performance. Marvel Mystery Oil can benefit all engines including marine and agriculture. Soak rusty tools in Marvel Mystery Oil to lubricate and remove rust and build up.


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January 11, 2018
Style: Classic 1 Gal.|Verified Purchase
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December 29, 2017
Style: Classic 16 oz.|Verified Purchase
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April 12, 2017
Style: Classic 1 Gal.|Verified Purchase
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December 18, 2017
Style: Classic 16 oz. (2-Pack)|Verified Purchase
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November 17, 2017
Style: Classic & Ultimate|Verified Purchase
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December 6, 2017
Style: Classic 1 Gal.|Verified Purchase
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October 20, 2017
Style: Classic 1 Gal.|Verified Purchase
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November 9, 2017
Style: Classic 1 Gal.|Verified Purchase
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