Opti-Lube XPD All-Season Diesel Fuel Additive (Quarts)
Diesel fuel additive that improves lubricity of ULSD and enhances fuel mileage. Customers note smoother operation and quieter idling, with extended injector and pump protection
Highlights
- lubricity enhancement for ULSD
- potential fuel economy improvement
- protects injectors and pumps
Pros
- Improves lubricity of ULSD
- Potential fuel mileage support
- Smooth engine operation
- Quarts format treats large gallons
Cons
- Some customers consider it pricey
Best For
Features
- Increases lubricity of ultra-low-sulfur diesel (ULSD) to help engine protection
- Improves fuel economy and power for year-round driving
- Cleans fuel injectors and helps prevent future deposit buildup
