4.9
Rated 4.9 out of 5 stars
3,913 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 3,913 reviews
Total 5 star reviews: 3.7k Total 4 star reviews: 177 Total 3 star reviews: 50 Total 2 star reviews: 10 Total 1 star reviews: 14
98%would recommend these products
Slide 1 selected
3,913 reviews
  • SL
    Sean L.
    Verified Buyer
    Reviewing
    Prolube Oil Treatment
    I recommend this product
    Rated 5 out of 5 stars
    4 hours ago
    Where have you been all my life!?

    I’m always hesitant about trying new things in my old cars that already run well, but after watching the slew of videos and testimonials about this product, I bought a quart to give it a whirl. I added almost the quart to my ‘52 Ford F1 Flathead engine oil, tranny, and power steering and immediately heard and felt the difference on drive one. Not only did the engine temp drop about 5+ degrees under normal running conditions, but it sounds softer and better than I’ve ever heard it. After driving two more times I bought a gallon more for the future. This stuff is no joke, you will be happy.

  • MH
    Marc H.
    Verified Buyer
    Reviewing
    Prolube Oil Treatment
    I recommend this product
    Rated 5 out of 5 stars
    4 hours ago
    20 year old Lincoln loves it!

    I have had the 2004 Town Car for a year now with 110,000+ miles on it. I run synthetic oil in to as did my cousin who owned it befoer me. II have not driven it many miles since adding this to my oil BUT...I do see an increase in my miles per gallon. From 15.6 MPG to 16.4 now...time will tell.

  • BV
    Bart V.
    Verified Buyer
    Reviewing
    Prolube Oil Treatment
    I recommend this product
    Rated 5 out of 5 stars
    Yesterday
    Super product

    I specially ordered this product from the Netherlands. Used it in my volkswagen Polo with almost 200000km. After using prolube, my engine runs much smoother and more quiet then before. I would recommend this product and will come back to order a bigger amount.

  • JC Profile picture for John C.
    John C.
    Reviewing
    Prolube Oil Treatment
    I recommend this product
    Rated 5 out of 5 stars
    Yesterday
    Wow, what a difference!

    I am all in for prolonging my engine life especially driving Jeeps with known dry starts and engine wear issues. After watching several comparisons videos I pulled the trigger and ordered a Gallon for all my vehicles. I changed all the oil from all of them immediately. Wow what a difference the ProLube additive makes. My engines are sounding and running smooth and quiet. I even noticed an increase in MPG on my older Jeep +27 miles more per tank! I’m super happy and telling all my Jeep & Truck Club friends about ProLube!

  • JC
    John C.
    Verified Buyer
    Reviewing
    Prolube Oil Treatment
    I recommend this product
    Rated 5 out of 5 stars
    2 days ago
    Have it really tried it yet, but

    Haven’t really tried it yet, but I’m fixing to go on an over 3000 mile ride on my Harley and we will see how it works. I will let you know when I come back.

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.