Sierra 18-9540-3 TC-W3 Full Synthetic Marine Engine Oil 3.78L

Ultimate engine protection

The Sierra 18-9540-3 TC-W3 Full Synthetic Marine Engine Oil 1 Gallon is the right choice for carbureted and EFI engines. Sierra Direct Injection TC-W3 has been specifically designed to meet the needs of today's high-tech direct injected engines (DFI) like Mercury Optimax, Yamaha HPDI and Johnson/Evinrude Ficht and DI motors. Sierra's Direct Injection is a synthetic oil that will protect your engine in the most demanding
marine conditions.

Sierra Full Synthetic TC-W3 has been designed for use in all outboards including Johnson/Evinrude E-Tec. So when you want the ultimate protection for your engine, Sierra Full Synthetic is there to handle the job

Sierra 18-9540-3 TC-W3 Full Synthetic Marine Engine Oil Features:

• Works with most 2-stroke outboard motors
  
• High performance lubricant
  
• Designed and manufactured to meet and exceed all engine manufacturers warranties
  
• Exceeds JASO, ISO, API, and NMMA for advanced generation 2-cycle lubricants
  
• Ideal for oil injection systems or pre-mix applications
  
• Significantly reduced aquatic toxicity to fish compared to other outboard oils on the market today
  
• Reduces ring sticking, deposit formation and exhaust port blockage allowing for easier starting
  
• Formulated to improve performance and extend engine life
  
• Ideal for today's high horsepower outboards that demand maximum performance
  
• Excellent performance with lower quality fuels
  
• Exceeds the industry standards established in 1997
  
• Guaranteed and backed by our famous Sierra comprehensive warranty
  
• Will not void your engine manufacturer's warranty
  
• Replaces: OMC - 764357
  
• 1 Gallon (3.87 L)