Royal Purple Duralec Ultra 15W40 Oil 1 Gallon ROY83561

Duralec Ultra 15W40 Oil 1 Gallon

• Motor Oil
• Duralec Ultra
• 15W40
• Synthetic
• 1 gal Jug
• Each

When it comes to heavy-duty engines, you need an oil that's up to the task. And that's where Royal Purple Duralec Ultra diesel motor oil comes in. With its fortified zinc/phosphorus anti-wear additive and Synerlec additive technology, Duralec Ultra provides superior protection against metal-to-metal contact – even under severe conditions. But that's not all. This powerful oil also offers benefits like superior corrosion protection, optimized fuel efficiency, and longer oil drain intervals thanks to its oxidation and heat stability. Plus, it's compatible with mineral and synthetic oils and won't harm seals, all while reducing exhaust emissions. So if you want peak performance from your engine, Duralec Ultra from Royal Purple is the way to go.