- Functions:Lubricity Additive
- Features:Excellent Water Separation
Opti-Lube XL Xtreme Lubricant is the ultimate diesel fuel lubricity additive, containing the highest lubricity concentration on the market today with testing to back it up. XL is also extremely efficient with water and deposit control to keep your fuel system safe and functioning at its peak efficiency. Designed for use in Ultra Low Sulfur Diesel (ULSD), to improve fuel system efficiency and reliability.