

🛠️ Power your drive with the oil that outperforms expectations!
Royal Purple 43154 15W-40 Multi-Grade Oil delivers premium synthetic blend performance in a convenient 3-gallon pack. Engineered with patented ZDDP additives and enhanced wear-reducing technology, it protects engines from startup to shutdown while optimizing catalytic converter life. Ideal for a wide range of vehicles, this oil boosts fuel efficiency and reduces sludge buildup, making it the go-to choice for professionals and enthusiasts seeking superior engine care.
| ASIN | B0130ZJF34 |
| Automotive Fit Type | Universal Fit |
| Best Sellers Rank | #71,823 in Automotive ( See Top 100 in Automotive ) #520 in Motor Oils |
| Brand | Royal Purple |
| Customer Reviews | 4.8 4.8 out of 5 stars (165) |
| Date First Available | August 7, 2015 |
| Item Weight | 24.2 pounds |
| Item model number | 43154 |
| Manufacturer | Royal Purple |
| Manufacturer Part Number | 43154 |
| Model | 43154 |
| Product Dimensions | 15.3 x 7.6 x 11.7 inches |
| SAE J300 Viscosity Grade | 15W-40 |
| Size | 3 gallon, 1 Pack |
| Vehicle Service Type | Car, Truck, Motorcycle, ATV, etc. |
| Viscosity | 15W-40 |
C**S
Great products
I could tell the difference immediately after changing oil from my normal garage oil change to this . I’ve used royal purple in other trucks and have had great results
W**T
First time using Royal Purple.
My fuel mileage actually increased when I switched to the RP. I'm impressed with it.
P**N
Reasonable price with quick delivery
Arrived undamaged, in new condition.
D**S
quality oil
quality oil 2019 Chevolet crew cab dually 3500 HD 6.6 Diesel
P**R
Always good
Delivery is always quick. Noticeable increase in gas mileage. About 1mpg
J**C
Good quality
Have been using this in my 2016 Duramax since it was new. Have a little over 60,000 miles and haven’t had any problems. Can’t claim it’s increased my mileage but it hasn’t hurt it. A little pricey but so was my truck.
W**D
Royal purple
Best oil I used in my duramax
J**T
Best price on this oil. And its one of the best ive ever ran in my trucks.
Best price on this oil. And its one of the best ive ever ran in my trucks.
Trustpilot
3 weeks ago
3 weeks ago