




⚙️ Gear up with Lucas Oil — where performance meets endurance!
Lucas Oil 10042 Heavy Duty SAE 85W-140 Gear Oil is a premium lubricant engineered for hypoid gears and power dividers. It features advanced anti-wear and climbing additives that reduce friction, heat, and noise while providing rust protection and cold weather resilience down to -12°C. Certified to exceed API GL-5 and other industry standards, this non-foaming, limited slip compatible oil extends gear life and enhances durability under heavy-duty conditions.

| ASIN | B000IG20T0 |
| Best Sellers Rank | #133,377 in Automotive ( See Top 100 in Automotive ) #7 in Heavy Duty Vehicle Oils #146 in Gear Oils |
| Brand | LUCAS |
| Brand Name | LUCAS |
| Color | Multi-Colored |
| Customer Reviews | 4.8 4.8 out of 5 stars (997) |
| Date First Available | September 9, 2006 |
| Global Trade Identification Number | 00049807100421 |
| Included Components | Lucas Oil 10042 Heavy Duty High Performance SAE 85W-140 Gear Oil - 1 Quart |
| Item Dimensions LxWxH | 4.58 x 1.58 x 5 inches |
| Item Form | Oil |
| Item Package Dimensions L x W x H | 11.65 x 3.31 x 3.27 inches |
| Item Weight | 920 Grams |
| Liquid Volume | 0.95 Liters |
| Manufacturer | Lucas Oil |
| Material | Plastic |
| Model Name | LUC10042 |
| Number of Items | 1 |
| Package Information | Bottle |
| Package Weight | 0.93 Kilograms |
| Part Number | LUCA10042 |
| Recommended Uses For Product | Vehicle |
| Size | 31.9881 Fl Oz (Pack of 1) |
| Style | Music |
| Suggested Users | unisex-adult |
| UPC | 049807100421 049807800420 |
| Unit Count | 946 Milliliters |
| Viscosity | 85W-140 |
| Warranty Description | Warranty |
M**R
Very good product!
Fact is it's as good as any of the others and costs less. They are all different somewhat. Works great in my parts cleaner and as my engine degreaser. I try to stock up whenever I can...
B**O
great product excellent fast shipping
Nice and fast delivery
D**M
Works good. Quieted a noise 9.25"
Have a 12 bolt Chrysler 9.25" axel with a whine from about 35mph to 48mph, and slight noise at 58. Of course the correct thing to do is rebuild it, but there is very little caught on the magnet and no damage to the ring or pinion teeth, but I wanted to see if going one step up on the viscousness scale would help the whine, and it did.. slight noise at 35, no noise at 40, and light whine at 45, barely noticeable... so if you've got an older vehicle with a whining differential and you want it to go down the road a little quieter until you can fix it. Give this stuff a try.
M**R
As described
Works perfectly
J**K
It works
If your looking for high quality gear oil,Lucas makes the best lubricant
L**H
Easy to apply in tight places
Exactly what I wanted as I'd run out.
G**R
Lucas Rear Differential Oil
Fantastic quality oil for the price. Would however suggest buying it at your local auto store, took over a month to get 3 bottles delivered to me.
Y**P
Smells like gear oil, works like gear oil. The rear tine tiller needed seasonal tune up!
Perfect gear oil for the rear tine tiller I have with direct drive transmission. Wonderful product works well keeps gears lubed doesn't break down. Came in at a decent price point delivered to the house saved me one trip to the automotive store. Lucas is a known and trusted brand the bottle came sealed oil was clean there was no swaps what you get is what you pay for.
U**S
I bought it to use as lube on my motorbike chain, as suggested by the user's manual. Need to oil the chain every 1000 km.
C**E
Bon produit
A**R
Very pleased the correct product a couple of days early .
M**R
Bonne qualité
D**E
Did an oil change on the transmission of my scooter And all seems to be doing well good stuff happy days
Trustpilot
5 days ago
2 weeks ago