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Marvel MM14R Mystery Oil Fuel Additive and Upper Cylinder Lubricant - 1 Gallon, 4-Pack Case

Manufacturer

Marvel

Picture for manufacturer Marvel

Part Number

MM14R
16 reviews
03/11/2036 12:49 PM
Sale Price

$41.83

In Stock (10+)

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Usually delivered within 2 days

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Product Details

Marvel Mystery Oil MM14R is a premium fuel additive and upper cylinder lubricant designed to enhance engine performance and longevity. This case contains four 1-gallon bottles, providing long-lasting protection for your vehicle's fuel system.

Key Features:

  • Lubricates fuel pumps, fuel injectors, and carburetors for smoother operation
  • Reaches and protects upper cylinder areas that motor oil cannot access
  • Extends the life of critical fuel system components through continuous protection
  • Reduces fuel system wear and helps prevent costly repairs
  • Compatible with gasoline and diesel engines
  • Cleans and removes carbon deposits, gum, and varnish buildup
  • Improves fuel economy and reduces emissions
  • Prevents valve sticking and reduces engine knock

Marvel Mystery Oil has been a trusted solution since 1923 for maintaining fuel system health. Regular use helps keep injectors clean, prevents corrosion, and ensures optimal fuel delivery. Ideal for automotive, marine, motorcycle, and small engine applications.

Products specifications

Size

Gal.

Treats

200-320 gal.

Super quick shipping, exact fit part I needed, A+

Great

NO

Cool

I had a good experience with this website. Quick delivery and a competitive price.

Excellent, rapid, free shipping

Quick and easy transaction and arrived sooner than expected. Packaging was more than adequate to protect the item ordered.

Verygood service

the web site was easy to use now let's see about delivery

Easy shopping so far

Excellent selection, great prices, and fast shipping. I am very satisfied.

Awesome prices. Best around.

Product was as described, shipping was fast, and communication was excellent. Plus I saved $$. Thanks Autoplicity! I'll be a repeat buyer and referral source.

After seeing that Autoplicity was in good standing with the BBB and had favourable reviews reported elsewhere I placed an order on a Sunday evening. On Monday morning I already had a confirmation email and order number. On Tuesday I was notified that my order had shipped. Their price of $477 on the part I ordered was about $30 cheaper than Summit Racing, who I usually do business with, and the cost of shipping and handling was only a few dollars more. I haven't recieved the part yet but have no reason to think I won't be totally satisfied with the transaction.

Best price around, very fast shipping and great service! I will buy from them again!

"Customer service was very helpful, very good prices. On its way the next day."

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