Opti-Lube XPD All-Season Diesel Fuel Additive 4oz (24 Pack)
Diesel fuel additive to improve lubricity of ULSD and enhance fuel mileage. Customers report smoother operation and better engine performance
Highlights
- lubricity enhancement for ULSD
- potential fuel-economy improvement
- multi-bottle diesel additive kit
Pros
- Improves lubricity for ULSD
- Enhances fuel mileage
- Supports smoother engine operation
- Contains multiple 4oz bottles per case
Cons
- Box may be missing from packaging
Best For
Features
- Increases lubricity of ultra-low-sulfur diesel (ULSD) for engine protection
- Improves fuel economy and provides stronger performance year-round
- Cleans fuel injectors and helps prevent future deposits and emissions