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⚙️ Shift Smooth, Drive Confident: The Ultimate Gear Oil Upgrade
Lucas Oil 75W-90 Synthetic Gear Oil is a premium, non-foaming lubricant engineered for heavy-duty and high-performance vehicles. It features a specialized additive package that cushions gears and withstands extreme pressure and high temperatures, making it ideal for limited-slip differentials and transmissions. Trusted by thousands with a 4.8-star rating, this vehicle-specific formula replaces OEM Lucas Oil 10047 and ensures smooth, reliable gear operation for daily drives and racing alike.

| ASIN | B000BCIHH0 |
| Best Sellers Rank | #10,328 in Automotive ( See Top 100 in Automotive ) #2 in Heavy Duty Vehicle Oils #140 in Motor Oils |
| Brand | Lucas Oil |
| Brand Name | Lucas Oil |
| Container Type | Bottle |
| Customer Reviews | 4.8 out of 5 stars 1,748 Reviews |
| Global Trade Identification Number | 00049807100476, 10049807100473 |
| Included Components | automotive,gear,oils |
| Item Form | Oil |
| Item Type Name | Gear Oil |
| Item Weight | 8 ounces |
| Liquid Volume | 1 liters |
| Manufacturer | LUCAS OIL |
| Material | Blend |
| Model Number | 051-507 |
| Number of Items | 1 |
| Number of Packs | 1 |
| Package Information | Bottle |
| Part Number | 051-507 |
| Recommended Uses For Product | auto racing |
| SAE J300 Viscosity Grade | 75W-90 |
| Specific Uses For Product | Vehicle |
| UPC | 049807400477 049807800475 |
| Unit Count | 32 Fluid Ounces |
| Upper Temperature Rating | 1 Kelvin |
| Viscosity | 75W-90 |
| Warranty Description | Manufacturer Warranty |
O**A
Good gear oil for differentials
I've been using this Lucas Oil synthetic gear oil in my car’s differential and it works nicely. it’s been reliable and helps keep everything running smoothly during daily drives. i also used it in my truck’s transmission last month, and so far, no issues. it’s handy to have a good quality oil on hand for routine maintenance, and this one fits the bill. definitely a nice addition to my workshop supplies.
L**P
Top-Notch Synthetic Gear Oil That Gets the Job Done
I gotta say, this gear oil is seriously top-notch! It's like a magic potion for my car's transmission and differential. I've been using it for a while now, and let me tell you, I love how smooth everything runs after a change. Shifting gears feels like a dream, no more clunky noises or rough transitions. The best part? It's super easy to pour and work with, no mess at all. I highly recommend this gear oil to anyone looking to give their vehicle some extra TLC. The only downside? I wish it came in a bigger bottle because I always run out quicker than expected. But hey, that just shows how much I rely on this stuff! Go grab yourself a bottle and thank me later.
J**H
Useful oil dispenser for motorcycle maintenance
This dispenser works well for my Harley Davidson's primary case. I find it handy and reliable for adding quality oil during service checks. It makes the process simpler and more controlled. Glad I got it to keep my bike running smoothly.
H**R
Buy the latest and best lubricant you can get
Perfect for my automobile and makes me feel better about the quality than any other product I’ve seen or heard of
M**A
Good little oil for around the house
I grabbed this oil after seeing a DIY video and wanted something decent for small fixes at home. I used it on my stroller wheels during nap time and they stopped squeaking right away. The bottle is easy to handle and now I just keep it in a kitchen drawer for quick touch ups.
N**T
Helpful for my older Honda
I bought this because my 2006 Honda started burning oil and my retirement budget does not stretch far. I added it during an oil change, then did the same at the next service. Before a long freeway drive to visit my grandchildren, I checked the dipstick and the level had barely moved. That small moment made me very glad I tried it, since I had been pricing engine work that frankly scared me. At my age, I just want this car to last a few more years, and using fewer extra quarts of oil each month feels like a real help.
R**Y
Good for the bike and car
I grabbed this 75/90 trans & diff lube for my old SUV and my teenager’s beater car. Shifts feel smoother and the rear end quieted down a bit after i changed it. No weird smells, pours fine from the bottle. Glad i can do this in the driveway and not deal with the shop.
K**S
Good
Great oil at a good price
ع**ي
ممتاز
ممتاز
W**L
So far so good.
Used on rear 2017 ram 1500 st hemi 4x4 differential So far the diff has been holding up well no issues seen or heard. Fluid appears to be lubricating and preventing overheating Will update if any issues arise
G**T
Excellent!
I've used Lucas oil products for many years and this is perfect.
S**S
Good
Good but didn’t notice any difference
M**X
Good
Very good quality. Using it in my BMW f30. Rear diff leaking. I topp it up every year still cheaper then replacing
Trustpilot
2 days ago
3 weeks ago