Real reviews. real results.

4.9
Rated 4.9 out of 5 stars
Based on 7,565 reviews
98%would recommend these products
Slide 1 selected
7,565 reviews
  • J
    Jack
    Reviewing
    Prolube Oil Treatment
    I recommend this product
    Rated 5 out of 5 stars
    7 hours ago
    5 Stars

    Best product out there for vehicles

  • C
    Cedrick
    Reviewing
    Prolube Oil Treatment
    I do not recommend this product
    Rated 2 out of 5 stars
    12 hours ago
    2 Stars

    no real difference in the engine.

  • ES
    Ethel S.
    Verified Buyer
    Reviewing
    Prolube Oil Treatment
    I recommend this product
    Rated 5 out of 5 stars
    13 hours ago
    2004 Silverado

    This product does an excellent job at quieting down my engine with excellent lubrication. It's almost as quiet as a mouse. Smooth idling. Love the product.

  • JK
    John K.
    Reviewing
    Prolube Oil Treatment
    I recommend this product
    Rated 5 out of 5 stars
    14 hours ago
    Bought my 2015 ram with a hemi tic been using prolube and no longer have any tic

    Had gotten a 2015 ram 130000 miles on it with the hemi tic changed the oil and added proline to royal purple oil and now I have do not have the tic anymore have drove it 160000 miles so far and she purrs like a new one thank you for your product it is amazing been a mechanic for 40 +years and never would’ve believed it till I tried it

  • AD
    Almir D.
    Verified Buyer
    Reviewing
    Prolube Oil Treatment
    I recommend this product
    Rated 4 out of 5 stars
    14 hours ago
    It seems to be working

    I put the prolube into my 2011 Mercedes E350 at last oil change and have been driving it for about a week now, drive fun and back to OH as well. It seems that it had made the engine quieter slightly but I will give it some more time to see if there are any significant improvements to sound or mileage or even the engine temperature. So far I like it and used the remaining half on my '22 Ford Escape to see if there will be any improvements as well, but it was added only couple of days ago.