Royal Purple 01154 15W40 High Performance Synthetic Motor Oil - 1 Quart

Royal Purple 01154 is a high-performance 15W40 multi-grade synthetic motor oil designed for superior protection in demanding applications. This 1-quart bottle delivers advanced engine protection for gasoline and diesel engines, including cars, trucks, motor homes, RVs, boats, commercial fleet vehicles, and stationary industrial equipment.

Key Features:

• Proprietary Synerlec additive technology for enhanced wear protection
• Reduces ring, cylinder, and bearing wear significantly
• Tenacious film strength that adheres to engine surfaces
• Provides critical protection during cold starts and after shutdown
• Extended oil drain intervals for cost savings and environmental benefits
• API certified and safe for use in vehicles under warranty
• Compatible with conventional and other synthetic motor oils

Royal Purple's advanced synthetic formulation combines premium base oils with their exclusive Synerlec additive package to deliver performance advantages over conventional motor oils. The 15W40 viscosity grade makes this oil ideal for heavy-duty diesel applications, high-mileage gasoline engines, and equipment operating in varied temperature conditions.

Installation Note: For new gasoline engines, wait until the manufacturer's first scheduled oil change or a minimum of 2,000 miles before switching to Royal Purple. For diesel engines, allow 8,000 to 10,000 miles of break-in before use.