Royal Purple Duralec Ultra Diesel 15W-40 CK-4 Motor Oil - 1 Gallon

SKU: 80561 / UPC: 641330805615

Royal Purple Duralec Ultra Diesel 15W-40 CK-4 Motor Oil - 1 Gallon: Supreme Powerhouse Lubrication for Demanding Diesel Workloads

The foremost selection for unmatched resilience in tough operational settings. This cutting-edge full synthetic lubricant eclipses traditional petroleum-based oils and peer synthetics from brands like Chevron or Castrol through its innovative molecular structure, yielding heightened power efficiency, minimized internal friction, and robust defense against thermal degradation that sustains peak operation for extended periods.

Handling extreme pressures and heat spikes beyond 400°F without viscosity loss, it amplifies engine longevity by as much as 60% in high-mileage or boosted applications, with specialized agents that curb sludge buildup and foster cleaner internals for reliable starts and sustained torque. Opposed to inferior formulations that necessitate frequent changes or additives, Duralec Ultra ensures effortless flow in sub-zero temps, quieter running, and elevated fuel savings establishing it as the prime pick for professionals demanding unwavering dependability and top-tier output.

Why Royal Purple Duralec Ultra Diesel Motor Oil Outperforms Every Alternative

• Premier Power Enhancement: State-of-the-art synthetic bases optimize combustion and reduce parasitic losses, delivering noticeable gains in horsepower and responsiveness over conventional CK-4 oils that hinder efficiency.
• Unrivaled Endurance: Fortified barriers combat abrasion and corrosion in turbocharged systems, enduring longer than standard options and averting breakdowns in fleet or agricultural use.
• Adaptive Viscosity Mastery: Maintains ideal thickness across wide temperature ranges, excelling in cold-weather pumpability and hot-condition stability where others shear down prematurely.
• Comprehensive System Care: Promotes seal integrity and emissions compliance, yielding a vibration-reduced experience that bolsters overall vehicle health beyond basic lubricants.
• Acclaimed Professional Preference: Leveraged by industry experts for its consistent excellence in value and robustness, with reports of transformative boosts in operational uptime versus factory or generic fills.

Specific Details:

Your purchase includes:

• One (1) Royal Purple Duralec Ultra Diesel Motor Oil Jug: 1-gallon container of premium full synthetic 15W-40 CK-4 fluid, primed for immediate application in crankcases or reservoirs.
• Part Number: 80561 (elite diesel engine lubricant).
• UPC: 641330805615.
• No Extra Enhancers: Complete with integrated performance boosters; no supplemental treatments needed for standard or modified engines. Pour spout or funnel available separately for precise filling.
• Warranty: Secured by Royal Purple's assurance policy on product integrity; consult Royal Purple assistance for detailed provisions and enrollment.

Vehicle Fitment:

This Royal Purple Duralec Ultra Diesel 15W-40 CK-4 is formulated for diesel powerplants mandating API CK-4/SN or prior specs in 15W-40 grade, excelling in on-road trucks, off-highway equipment, or marine diesels (cross-check your service guide or technician for precise alignment). 

Note: Compatible with EGR, DPF, and SCR systems in post-2007 emissions-compliant diesels. Suited for older pre-emissions engines too. Always validate SAE grade and API certification through your manual, VIN lookup, or expert advice, considering variables like climate or tuning.