The Lucas Oil Products Upper Cylinder Lubricant cleans and lubricates the entire fuel system. This fuel saver contains injector cleaners and fuel conditioners to treat gasoline or diesel fuel. It's a high performance, environmentally friendly fuel lubricant that's made in the USA.

Looking for more information on truck accessories? Check out our guide on truck accessories in the product documents section.

Add approximately 3 oz. of fuel treatment for every 10 gal. of fuel
An over-treat will not be harmful
32 oz. bottle of fuel lubricant

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4.8

6 out of 6 (100%) reviewers recommend this product

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for trucks
cleaning
effect on fuel economy
engine performance
lifespan
performance
purchase
satisfaction

1 to 4 of 11 Reviews .

1 – 4 of 11 Reviews

Texas

Reviews 4

5 out of 5 stars.

Love this stuff!

2 years ago

Was told about this by mechanic years ago and have used it religiously since. I have a 2009 Ford that has had very few issues and I am over the 400,000 mile mark on the truck and it’s still running great. I use this stuff in the Tractor too!

Sweepstakes EntryYes

Yes, I recommend this product.

Sewaren NJ

Reviews 7

5 out of 5 stars.