• Designed for all gasoline engines and diesel engines without glow plugs
• Fits injector bracket on most diesel trucks and heavy equipment
• Effective to -65 degrees F
• Contains an upper cylinder lubricant

M3911

• Quick, smooth starting of all gasoline engines and diesel engines without glow plugs
• Effective to -65 degrees F
• Contains an upper cylinder lubricant

M3815

• Quickly starts gasoline and diesel engines without glow plugs
• Contains an upper cylinder lubricant
• Effective to -65 degrees F
• Highest Ether content

M3515