4.9
Rated 4.9 out of 5 stars
4,276 Reviews

Prolube Oil Treatment

$26.99

Quiets & Smoothes Noisy Engines

Extends Engine Life & Reduces Wear

Increases Fuel Economy with Each Use

Select Size:

You may also like:

Prolube 8 oz Measuring Cup

$2.99

Prolube 8 oz Measuring Cup

Prolube Gun Oil, 3 OZ

$8.99

Prolube Gun Oil, 3 OZ
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 4,276 reviews
Total 5 star reviews: 4k Total 4 star reviews: 196 Total 3 star reviews: 60 Total 2 star reviews: 11 Total 1 star reviews: 14
98%would recommend these products
Slide 1 selected
4,276 reviews
  • DP
    DOUG P.
    Verified Buyer
    Reviewing
    Prolube Oil Treatment
    I recommend this product
    Rated 5 out of 5 stars
    17 hours ago
    91 Toyota prado 2.4 diesel JDM

    I purchased this Landcruiser prado in Hawaii and it had 160 k miles on it , you could tell that the engine was straining and it seemed angry I put the Prolube in it as directed with the fresh oil change I use Amsoil and wow it was really nice it calmed right down actually I had the Amsoil in for about a week then I got the Prolube and you could tell it was making a difference

  • EH Profile picture for Elijah H.
    Elijah H.
    Verified Buyer
    Reviewing
    Prolube Oil Treatment
    I recommend this product
    Rated 5 out of 5 stars
    Yesterday
    Shocking how well it works

    I put this in my 15 gmc sierra and my 03 silverado and they both got quieter and felt just overall smoother. I was super impressed by this product that I bought more to put in my 1993 miata!

  • RH
    Robin H.
    Verified Buyer
    Reviewing
    Prolube Oil Treatment
    I recommend this product
    Rated 5 out of 5 stars
    Yesterday
    Excellent product - the hype is true

    So I’ve used this additive now for two oil changes and have noted an increase from 16MPH to 18MPG on trips on I-95. Relatively level highway so consistent mileage. With a Super Duty 6.4 it seems like a huge difference to me. I’ve also noticed a little reduction in operating temperature also. Just changed the oil on a 226,000 mile engine and the next time I change, I’ll send off an oil sample for testing. Been keeping the same miles as manufacturers recommendation abut I’ve gone over by a thousand miles or so and it doesn’t worry me knowing I’ve got ProLube in the engine. I’ll post what the results are but I’m going to continue using the product. It gives me a sense of comfort.

  • SB
    Shawn B.
    Verified Buyer
    Reviewing
    Prolube Oil Treatment
    I recommend this product
    Rated 5 out of 5 stars
    Yesterday
    Restomod

    I put this product in my 66 F100 rest of mod, running a turbo charged 302 cobra engine. I can tell a difference first time I drove it.

  • DM
    Dan M.
    Verified Buyer
    Reviewing
    Prolube Oil Treatment
    I recommend this product
    Rated 5 out of 5 stars
    2 days ago
    good stuff

    tried it in my 91 Harley first. Quieted it right down...50%. Have not used it in my other rigs yet, but I will and am sure the results will be the same. Impressed!!!

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.