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🛢️ Power your ride with the oil that outperforms and outlasts.
Royal Purple 43154 15W-40 Multi-Grade Oil delivers superior engine protection and enhanced performance through a unique synthetic blend and patented ZDDP additives. Its tenacious formula reduces wear, prevents metal-to-metal contact, and protects catalytic emission systems, making it ideal for cars, trucks, motorcycles, and ATVs. Available in a convenient 3-gallon pack, it’s the trusted choice for professionals seeking longevity and efficiency.
| ASIN | B0130ZJF34 |
| Automotive Fit Type | Universal Fit |
| Best Sellers Rank | #74,073 in Automotive ( See Top 100 in Automotive ) #521 in Motor Oils |
| Brand | Royal Purple |
| Customer Reviews | 4.8 4.8 out of 5 stars (168) |
| 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 |
S**R
Best bang for your buck on performance oil
No complaints. Been running it since 2009 in my Duramax. Only brand I run in my half ton, lawn mower and Harley.
W**T
First time using Royal Purple.
My fuel mileage actually increased when I switched to the RP. I'm impressed with it.
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
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
W**D
Royal purple
Best oil I used in my duramax
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.
P**N
Reasonable price with quick delivery
Arrived undamaged, in new condition.
Trustpilot
2 days ago
3 weeks ago