4.9
Rated 4.9 out of 5 stars
6,232 Reviews

Prolube Oil Treatment

$26.99

Quiets & Smoothes Noisy Engines

Extends Engine Life & Reduces Wear

Increases Fuel Economy with Each Use

Select Size:

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Features
  • Increases horsepower, lowers operating temperatures, and helps reduce engine noise and vibration
  • Increases fuel economy with each use
  • Specially formulated for heavy-duty engines
  • Conditions engine & other metal components
  • Blends with all synthetic and petroleum-based oils
  • Works in gas or diesel engines instantly
  • Works in crankcases, transmissions (except CVTs), differentials, gearboxes and power steering (see usage amounts below)
Treatment Ratio
  • Standard Engine: 1 oz Prolube/quart of motor oil
  • Heavy Duty/High-Mileage Engine: 2 oz Prolube/quart of motor oil
  • Differentials: 2 oz Prolube/quart of oil
  • Gearbox: 2 oz Prolube/quart of oil
  • Power Steering Pump: 1 oz Prolube/quart of oil
  • Automatic Transmission: 3 oz MAX
  • Manual Transmission: 1 oz Prolube/quart of transmission fluid

Do NOT use in:

• Brakes

• Radiators

• CVTs (continuously variable transmissions)

Applications

Works in Gas & Diesel Engines!

  • Cars
  • Trucks
  • Semis
  • Motorcycles
  • Side-by-sides
  • ATVs
  • Dirt Bikes
  • Marine
  • Tractors
  • Outdoor Lawn Equipment
  • Machinery

Give your engine the love that it deserves

Boost performance, save money, and extend engine life with Prolube Oil Treatment.

Unlock your engine's true potential

Experience increased horsepower, smoother operation, and reduced noise and vibration. Feel the difference in every drive!

Save Money, Drive Further

Tired of filling up so often? Prolube helps you go further on each tank, saving you money at the pump. Fill up less, drive more!

Built for Power

You like pushing your engine to the limit? Prolube's specialized formula provides extra protection under demanding conditions. Drive confidently, no matter the journey.

Extend Your Engine’s Life

Keep your engine running strong and save money on repairs. Prolube conditions metal components, doubles oil life, and minimizes wear. Invest in your ride, choose Prolube!

Works Everywhere You Use It!

No matter the application, Prolube Oil delivers.

Cars

Motorcycles

Trucks

Side-by-sides

Tractors

Boats

Machinery

Real People, Real Results!

See drivers sharing their experiences with Prolube Oil Treatment.

GOOD STUFF

"Got noticeable vibration reduction and what seem to be less blow by. Also used it in two 350 CI motors, and it seems to really help them run noticeably smoother"

DARNELL FARMS - North Carolina, USA

PROLUBE I’LL PUT THAT SH*T IN EVERYTHING!!!

"Boy was I blown away, this is the catsmeow. My truck feels completely different. I could tell the difference as soon as I hit the road I have smother shifts. I’ll be a lifetime return customer."

JUSTIN M. - South Carolina, USA

GREAT STUFF

"Tried just about everything on the market, after putting this in an engine and listening to a lifter tick disappear it shocked me. Honestly have never listened a tick just go away and stay away. Great stuff. Will be ordering lots in the future."

ALEX J. - North Carolina, USA

GREAT PRODUCT A+

"I used a vibration sensor that’s 4-20ma, 4=0 inch per second and 20ma = 1 inch per second movement. After adding Prolube the engine vibration did decrease some. Went from 7.000ma to 6.833ma after adding Prolube."

JASON M. - Oklahoma, USA

4.9
Rated 4.9 out of 5 stars
Based on 6,232 reviews
Total 5 star reviews: 5.8k Total 4 star reviews: 300 Total 3 star reviews: 103 Total 2 star reviews: 14 Total 1 star reviews: 21
98%would recommend these products
Slide 1 selected
6,232 reviews
  • JM
    John M.
    Verified Buyer
    Reviewing
    Prolube Oil Treatment
    I recommend this product
    Rated 5 out of 5 stars
    19 hours ago
    Product additive one gallon

    I have used your product since you were recommended by JMT OHIO SALES, Jacey Mott for Subaru sambar, I would like to know, How your product is so much better than other oil additives?

  • DB
    David B.
    Verified Buyer
    Reviewing
    Prolube Oil Treatment
    I recommend this product
    Rated 5 out of 5 stars
    Yesterday
    Slicker than slick.

    Running in my 2023 Ram 2500 Cummins. Added an oil bypass to help with filtration. Noticing it running a little quieter and smoother. After about another thousand miles or so I’m positive I’ll be a true Proluber Guy!!

    Hell it’s in my mower, tractor the hinges of the gate I use this stuff on everything that squeaks.

  • JF
    Jon F.
    Verified Buyer
    Reviewing
    Prolube Oil Treatment
    I recommend this product
    Rated 5 out of 5 stars
    2 days ago
    You’re product put it to the test

    I am writing to inform you that I have embarked on the Pro-Lube Challenge. I purchased Pro-Lube over the Christmas holidays and applied it to my new Gladiator at 5,000 miles. Additionally, I applied it to my 1991 Jeep YJ at 150,000 miles and my 2016 Chrysler 300 with the 3.6-liter Pentastar engine at 140,000 miles. I also applied it to my wife’s work car, a 2009 Chevy Equinox, at 245,000 miles. Given the diverse characteristics of these four vehicles, I decided to initiate this challenge around Christmas time. I will provide updates on the progress of the Pro-Lube application for all four vehicles. Sent from my iPhone

  • DC
    Donn C.
    Verified Buyer
    Reviewing
    Prolube Oil Treatment
    I recommend this product
    Rated 5 out of 5 stars
    4 days ago
    Prolube trial

    Was sceptical at first, but poured some in my ‘08 Harley and after about 1 minute rocker noise went away. So I poured some in my 468 BBC, and rocker noise also went away. So I bought a gallon and will use it in just about everything I own that has moving parts.

    Thanks for producing an excellent product.

  • JJ Profile picture for Jackass J.google logo
    Jackass J.
    Verified Buyer
    Reviewing
    Prolube Oil Treatment
    I recommend this product
    Rated 5 out of 5 stars
    4 days ago
    Im very satisfied

    Im very pleased with prolube it gave my truck and my lawnmower smother start up and you really can tell the difference going down the road so I got 2 more to put in my running gear of my truck i wont stop buying it ill keep putting it in every oil change

Nothing Compares to Prolube Oil Treatment.

Shop Prolube Oil Treatment

Others

Lowest Treatment Ratio

Wide Range Multi-Purpose Use

Quiets & Smoothes Noisy Engines

Works in Gas & Diesel Engines Instantly

Increases Fuel Economy with Frequent Use

Reduces Engine Wear at Startup

American Family Owned & Operated

Got Questions? We Have Answers!

What can I expect on my 1st oil change with Prolube Oil Treatment?

After your first oil change you can expect your oil to be darker and the following oil changes will stay cleaner longer with each use as it removes deposits. While every engine is different, most engines will experience smoother & quieter operation.

How often should I use Prolube Oil Treatment?

To maintain the products benefits we recommend adding Prolube to every oil change.

How much Prolube do I add to my oil?

Treatment Ratio:

  • Engine (1 oz of Prolube / 1 quart motor oil) For best results, use 2 oz of Prolube / 1 quart motor oil
  • Differentials (2 oz of Prolube to 1 quart of gear oil)
  • Transfer Case (2 oz of Prolube / 1 quart of oil)
  • Power Steering Pump (1-2 oz of Prolube / 1 quart of oil)
  • Automatic Transmission: 2 oz MAX of Prolube Oil Treatment
  • Manual Transmission: 1 oz of Prolube / 1 quart of transmission fluid
Do I need to drain some oil out before adding Prolube Oil Treatment?

When adding Prolube Oil Treatment to used oil, make sure there is room by draining some oil out beforehand. Make sure not to add Prolube Oil Treatment to an already full crankcase, doing so will exceed your engines maximum oil capacity and can cause engine damage. If your dipstick shows that the oil is below the maximum mark, you can usually add Prolube without draining oil out.

Is Prolube Oil Treatment compatible with regular and synthetic oil?

Yes, Prolube is suitable for use in both synthetic and conventional engine oil.

Is it OK to use Prolube Oil Treatment in motorcycles with wet clutches?

Yes, use 1 oz of Prolube per quart of engine oil in motorcycles with wet clutches. Check the owner's manual beforehand to ensure it does not specify against the use of friction modifiers.

  • Metal-to-fiber wet clutches is OK ✅
  • Metal-to-metal wet clutches is NOT OK ❌
Will Prolube Oil Treatment void my warranty?

No. The Magnuson-Moss Warranty Act allows consumers to use additives of their choice without voiding their warranty except for specific additives that have been noted as incompatible. Vehicle manufacturers are not allowed to void the vehicle warranty just because aftermarket parts or additives are on or in a vehicle.

Should my motor be broken-in prior to using Prolube?

Yes, new engines need friction. We recommend following your engine manufacturer's break-in period before adding Prolube Oil Treatment.