Testimonials

HEAR WHAT OUR CUSTOMERS HAVE TO SAY

Lucas Oil Products was started in 1989 with the simple philosophy of producing the best line of lubricants and additives available anywhere. We believe in that philosophy and still produce the finest oil products available in the world today.

don’t take our word for it.

Click on a product category below to read what real Lucas Oil users have to say about their experiences with our products.

Engine Oil Additives

ENGINE OIL ADDITIVES

Oil additives help reduce friction and wear, prolonging the lifespan of engine components and promoting smoother operation. Lucas additives can improve fuel economy, enhance engine cleanliness by preventing deposits, and provide better protection against oxidation and corrosion, improving overall vehicle performance and efficiency. With specialized blends for applications like engine break-in, high mileage, heavy-duty, or imports, find the best additive for your needs.

Leak Gone, The Stuff Is Amazing

Christopher R., Ocean Springs, MS

My 2011 Mini Cooper S developed an oil leak at 80K. Took it to the shop. It was a seal on a hose coming from the engine block. In order to replace they’d have to remove the front Drive and a bunch of other components just to get to the seal (nothings easy or a quick fix on a Mini. Nothing!) $1600.00. I went home removed 1/2 quart of oil, replaced with Lucas Oil Stop Leak. Drove to work and back next day around 40 miles total. Leak gone. It’s now got 85K and no leak. The stuff is amazing. Going to put some in my F250 Powerstroke w/250K on the next oil change. The stuff is amazing.

This stuff is amazing. Will be adding a quart with every oil change.

Aaron M.

I’ve got a 2005 GMC Savannah with almost 300k. Started using alot of oil. Needed a liter every 500km. The oil pressure would drop so low at idle that the light came on. 3 min after adding a bottle of this Engine Magic you call Stop Leak and my oil pressure is right back to where it should be. This stuff is amazing. Will be adding a quart with every oil change.

And To My Surprise, It Has Worked.

David A., Peoria, IL

I personally just purchased a 2000 Toyota Camry with a significant oil leak when running. I used the stop leak Lucas engineered and to my surprise, it has worked for now. I'm hopeful that it's a long term remedy and in the future I'll be treating my engine with this every oil change considering the car is running after 270k!

Picked up a bottle of Lucas Stop Leak…and the problem was solved!

Bob B.

My Kubota Tractor had a Transmission Seal that began to leak. Within a few months it began leaking badly. Contacted Kubota Service Department and was told $1,000.00 to split tractor and replace seal. Picked up a bottle of Lucas Stop Leak.......and the problem was solved! Thank You Lucas!

I am amazed! This product works!!

George F.

First of all, I don't typically writes reviews or testimonials, but I can't keep this to myself. Background: 2005 Chevy Suburban 1500 (8cyl, Vortec 5.3). 235k miles. A horse! Rear main seal leak for about this last 12-18 months. Recently developed a front seal (crankshaft) leak that was making a mess under the hood (oil spray) and stinking up the garage (oil burning off hot block). I'm thinking its time to replace the front seal, harmonic, etc. My mechanic recommended giving LUCAS ENGINE OIL STOP LEAK a try. So I did. Drained the oil, changed the filter, and filled her up with 5 qts synthetic + 1 qt LUCAS ENGINE OIL STOP LEAK. I figured it might slow the leak, especially with the weather getting colder. Well ... Day 2 and NOT A DROP. Zero. Zip. Zilch. The leaks - both front and rear - have stopped. Not to mention, the engine feels better than it was for awhile. I had some occasional valve-lifter tapping. Gone. She purrs on idle and has improved acceleration. I am amazed! I guess I need to wait and see how long the good news lasts, but for the time being ... This product works!! Try it before you spend a few hundred bucks or half your day. Rock on!

I noticed a difference almost instantly.

Damian M.

Last month I purchased a used Ford Explorer off a friend who was moving. I did my own regular routine maintenance fixing this, replacing that. Well being an older vehicle I decide to use your Engine Oil Stop leak for the first time ever in the crankcase. Now I was expecting a slight difference or improvement but instead I noticed a difference almost instantly. The way the vehicle turned over and then idled. I wouldn’t have called the vehicle noisy in the first place but I had to double check to see if the vehicle was actually on and the oil pressure gauge to my excitement slowly started to climb. I have always used your products in the past and will continue to do so Canada loves Lucas!

I used the stop leak in a 23 hp Kawasaki and it stopped the leak 100%.

Chris C.

I have used Lucas products for many years in my vehicles and small engines in my lawn business. Its hard to believe it works but it really does. I used the stop leak in a 23 hp Kawasaki and it stopped the leak 100%. I use the stabilizer in everything. I recently changed oil in a commercial hand mower and didnt have any Lucas so I didnt use it. After 5 min the engine started knocking (never heard it before) I then changed oil again adding Lucas and the knock is gone completley. Lucas will always go in all of my engines, Great product.

1 Quart of Lucas Engine Oil Stop Leak Saves $7,000

Alterick L.

I had an internal oil leak on my 2005 Jeep Grand Cherokee. Dealer wanted to charge me $7,000 for a new engine. 1 quart of Lucas Engine Oil Stop Leak fixed the problem. Jeep is fine now 180,000 miles and counting!

Lucas Engine Oil Stop Leak “Just Works” for Avalanche’s Start Up Problems

C. Harvey, Houston, TX

I have a 2004 Avalanche with 170k miles. After longish trips (100+miles) the next start up would bring a cloud of smoke. I added the Engine Oil Leak Stop and it worked almost immediately. Also, compression is noticeably higher and the engine runs much smoother. It just works.

Lisa saved $1200 by using Lucas Engine Oil Stop Leak.

Lisa M.

I cannot say enough positive things about the Lucas Oil leak product. My daughters 2004 Honda Civic developed an oil leak. We were told it was a head gasket with a repair cost of $1200! A friend recommended the Lucas product so what did we have to loose. After getting an oil change and having them put 1qt of the Lucas product in (Follow directions on the bottle) we waited to see if this would solve the problem. After about driving the car for about 200 miles the leak disappeared no more oil spots on the driveway! The engine is running smoothly and no more leak. Thank you Lucas Oil!!!